Department of Scientific Computations

LIST OF RECENT PUBLICATIONS

Books

Papers in Journals and Series

Proceedings Papers and Reports

Books

Мария Лимбери, Оптимални многонивови методи за конформни квадратични, биквадратични и бикубични крайни елементи, ISBN 978-954-322-625-2 (2013)
K. Georgiev, Z. Zlatev, A. Ebel (Eds.), Advanced Applications of Environmental Modelling Systems, Special Issue in Int. J. of Environment and Pollution, Vol. 46, Nos. 1/2, 2011, ISSN: 0957–4352 , 114 p. (2013)
I. Farago, K. Georgiev, A. Havasi, Z. Zlatev (Eds.), Efficient Numerical Methods for Scientific Applications, Special Issue of Computers & Mathematics with Applications, doi: 10.1016/j.camwa.2012.07.006, ISSN: 0898-122, Vol. 65, No.3, February 2013, ISSN 0898-1221, (2013)
O. Iliev, S. Margenov, P. Minev, P. Vassilevski, L. Zikatanov (Eds.), Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications, Springer Proceedings in Mathematics & Statistics, 2013, ISSN: 2194-1009, (2013)
J. Karátson, S. Korotov, S. Margenov (Eds.), Numerical Methods for Large-Scale Scientific Computing, I, Central European Journal of Mathematics, April 2013, Volume 11, Issue 4, ISSN:1895-1074, (2013)
J. Karátson, S. Korotov, S. Margenov (Eds.), Numerical Methods for Large-Scale Scientific Computing, II, Central European Journal of Mathematics, August 2013, Volume 11, Issue 8, ISSN:1895-1074, (2013)
I. Farago, K. Georgiev, A. Havasi, Z. Zlatev (Eds.), Efficient Numerical Methods for Scientific Applications, Special Issue of Computers & Mathematics with Applications, doi: 10.1016/j.camwa.2012.07.006, ISSN: 0898-122, (2012)
I. Lirkov, S. Margenov, J. Waśniewski (Eds.), Large Scale Scientific Computing, Springer Lecture Notes on Computer Science (LNCS), 7116, (2012), ISSN: 0302-9743, ISBN 978-3-642-31499-5, (2012)
J. Kraus, S. Margenov, Robust Algebraic Multilevel Methods and Algorithms, Radon Series on Computational and Applied Mathematics, 5, de Gruyter, (2009)

Papers in Journals and Series

Year
2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010

2020

Gergana Bencheva, Nikola Kosturski, Yavor Vutov, Parallel BURA Based Numerical Solution of Fractional Laplacian with Pure Neumann Boundary Conditions, Large-Scale Scientific Computing, I. Lirkov, S. Margenov eds., Lecture notes in computer science, 11958, Springer, 2020, 284-291, doi:10.1007/978-3-030-41032-2_32.
Raimondas Čiegis, Vadimas Starikovičius, Svetozar Margenov, Rima Kriauzienė, Scalability analysis of different parallel solvers for 3D fractional power diffusion problems, Concurrency and Computation: Practice and Experience, 31 (19), e5163 doi:10.1002/cpe.5163.
Irina Georgieva, Stanislav Harizanov, Clemens Hofreither, Iterative low-rank approximation solvers for the extension method for fractional diffusion, Computers & Mathematics with Applications, 80 (2), 2020, 351-366, doi:10.1016/j.camwa.2019.07.016.
Stanislav Harizanov, Raytcho Lazarov, Svetozar Margenov, Pencho Marinov, Numerical solution of fractional diffusion–reaction problems based on BURA, Computers & Mathematics with Applications, 80 (2), 2020, 316-331, doi:10.1016/j.camwa.2019.07.002.
Stanislav Harizanov, Raytcho Lazarov, Svetozar Margenov, Pencho Marinov, Joseph Pasciak, Analysis of numerical methods for spectral fractional elliptic equations based on the best uniform rational approximation, Journal of Computational Physics, 408, 2020, 109285, doi:10.1016/j.jcp.2020.109285.
Nevena Ilieva, Peicho Petkov, Elena Lilkova, Tsveta Lazarova, Aleksandar Dolashki, Lyudmila Velkova, Pavlina Dolashka, Leandar Litov, In Silico Study on the Structure of Novel Natural Bioactive Peptides, Large-Scale Scientific Computing, I. Lirkov, S. Margenov eds., Lecture notes in computer science, 11958, Springer, 2020, 332-339, doi:10.1007/978-3-030-41032-2_38.
Ivan Lirkov, Performance Analysis of a Parallel Denoising Algorithm on Intel Xeon Computer System, Parallel Processing and Applied Mathematics, PPAM 2019, Wyrzykowski R., Deelman E., Dongarra J., Karczewski K. (eds), Lecture notes in computer science, 12044, Springer, 2020, 93-100, doi:10.1007/978-3-030-43222-5_8.
Dimitar Slavchev, On the Impact of Reordering in a Hierarchical Semi-Separable Compression Solver for Fractional Diffusion Problems, Large-Scale Scientific Computing, I. Lirkov, S. Margenov eds., Lecture notes in computer science, 11958, Springer, 2020, 373-381, doi:10.1007/978-3-030-41032-2_43.
Yavor Vutov, Daniel Nikolov, Ivan Lirkov, Krassimir Georgiev, Computer simulation of a saline enhanced radio-frequency hepatic ablation process, Large-Scale Scientific Computing, I. Lirkov, S. Margenov eds., Lecture notes in computer science, 11958, Springer, 2020, 382-390, doi:10.1007/978-3-030-41032-2_44.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Studying the Influence of Climate Changes on European Ozone Levels, Large-Scale Scientific Computing, I. Lirkov, S. Margenov eds., Lecture notes in computer science, 11958, Springer, 2020, 391-399, doi:10.1007/978-3-030-41032-2_45.

2019

Raimondas Čiegis, Vadimas Starikovičius, Svetozar Margenov, Rima Kriauzienė, Scalability analysis of different parallel solvers for 3D fractional power diffusion problems, Concurrency and Computation: Practice and Experience, 31(19), e5163, doi:10.1002/cpe.5163.
Maria Ganzha, Ivan Lirkov, Marcin Paprzycki, Performance analysis of hybrid parallel solver for 3D Stokes equation on Intel Xeon computer system, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2019, Michail D. Todorov (Ed.), AIP Conference Proceedings, 2164, American Institute of Physics, 2019, 120003, doi:10.1063/1.5130863.
Stanislav Harizanov, Svetozar Margenov, Comparison Analysis on Two Numerical Solvers for Fractional Laplace Problems, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), BGSIAM 2017, Studies in Computational Intelligence, vol 793, Springer, 163-176 doi:10.1007/978-3-319-97277-0_13.
Stanislav Harizanov, Raytcho Lazarov, Svetozar Margenov, Pencho Marinov, Numerical solution of fractional diffusion–reaction problems based on BURA, Computers & Mathematics with Applications, doi:10.1016/j.camwa.2019.07.002.
Stanislav Harizanov, Raytcho Lazarov, Svetozar Margenov, Pencho Marinov, Joseph Pasciak, Comparison Analysis of Two Numerical Methods for Fractional Diffusion Problems Based on the Best Rational Approximations of tγ on [0, 1], Advanced Finite Element Methods with Applications: Selected Papers from the 30th Chemnitz Finite Element Symposium 2017, Thomas Apel, Ulrich Langer, Arnd Meyer, Olaf Steinbach, Lecture Notes in Computational Science and Engineering, 128, Springer, 165-185, doi:10.1007/978-3-030-14244-5_9.
M. El Hatri, R. Ghenji, N. Popivanov, Mathematical study of an axisymmetric flow of stationnary Navier-Stokes fluid coupled with the energy, AIP Conference Proceedings, 2172, 030018, 2019, doi:10.1063/1.5133507.
Yanzhen Hou, Jin Dai, Jianfeng He, Antti J. Niemi, Xubiao Peng, Nevena Ilieva, Intrinsic protein geometry with application to non-proline cis peptide planes. J Math Chem 57, 263-279 (2019) doi:10.1007/s10910-018-0949-7.
Y. Hou, A. J. Niemi, X. Peng, J. He, N. Ilieva, A novel 3D visualization approach: A proof-of-concept study on the histidine residues in myoglobin, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2019, Michail D. Todorov (Ed.), AIP Conference Proceedings, 2164, American Institute of Physics, 2019, 080004, doi:10.1063/1.5130827.
Yanzhen Hou, Antti J. Niemi, Xubiao Peng, Nevena Ilieva, Myoglobin ligand gate mechanism analysis by a novel 3D visualization technique. J Math Chem 57, 1586–1597 (2019) doi:10.1007/s10910-019-01021-4.
Rudolf Karch, Claudia Stocsits, Nevena Ilieva, Wolfgang Schreiner, Intramolecular Domain Movements of Free and Bound pMHC and TCR Proteins: A Molecular Dynamics Simulation Study, Cells 2019, 8(7), 720, doi:10.3390/cells8070720.
Elena Lilkova, Peicho Petkov, Nevena Ilieva, Elena Krachmarova, Genoveva Nacheva, Leandar Litov, Molecular modeling of the effects of glycosylation on the structure and dynamics of human interferon-gamma. J Mol Model 25, 127 (2019). doi:10.1007/s00894-019-4013-8.
Svetozar Margenov, Thomas Rauber, Emanouil Atanassov, Francisco Almeida, Vicente Blanco, Raimondas Ciegis, Alberto Cabrera, Neki Frasheri, Stanislav Harizanov, Rima Kriauzien, Gudula Rünger, Pablo San Segundo, Adimas Starikovicius, Sandor Szabo, Bogdan Zavalnij, Applications for ultrascale systems (Computing, 2019), Ultrascale Computing Systems, Chap. 6, pp. 189-244, doi:10.1049/PBPC024E_ch6.
Rositsa Marinova, Peicho Petkov, Nevena Ilieva, Elena Lilkova, Leandar Litov, Molecular Dynamics Study of the Solution Behaviour of Antimicrobial Peptide Indolicidin, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), BGSIAM 2017, Studies in Computational Intelligence, vol 793, Springer, 257-265 doi:10.1007/978-3-319-97277-0_21.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Nikolai Lazarov, Sagittal suture maturation: Morphological reorganization, relation to aging, and reliability as an age-at-death indicator, American Journal of Physical Anthropology, 169, 78-92, 2019, doi:10.1002/ajpa.23810.
Peicho Petkov, Elena Lilkova, Nevena Ilieva, Leandar Litov, Self-Association of Antimicrobial Peptides: A Molecular Dynamics Simulation Study on Bombinin, Int. J. Mol. Sci. 2019, 20(21), 5450, doi:10.3390/ijms20215450.
P. Petkov, R. Marinova, V. Kochev, N. Ilieva, E. Lilkova, L. Litov, Computational study of solution behavior of magainin 2 monomers, Journal of Biomolecular Structure and Dynamics, 37 (5), 1231-1240, 2019, Taylor & Francis, doi:10.1080/07391102.2018.1454850.
Nedyu Popivanov, Evgeny Moiseev, Yani Boshev, Pohožaev identities and nonexistence of generalized solutions of some 2-D problems, AIP Conference Proceedings, 2172, 030019, 2019, doi:10.1063/1.5133508.
Dimitar Slavchev, Svetozar Margenov, Analysis of Hierarchical Compression Parallel Solver for BEM Problems on Intel Xeon CPUs, Numerical Methods and Applications, Geno Nikolov, Natalia Kolkovska, Krassimir Georgiev eds., Lecture Notes in Computer Science, 11189, Springer, 466-473, doi:10.1007/978-3-030-10692-8_53.
D. Slavchev, S. Margenov, Performance Analysis of Intel Xeon Phi MICs and Intel Xeon CPUs for Solving Dense Systems of Linear Algebraic Equations: Case Study of Boundary Element Method for Flow Around Airfoils, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), BGSIAM 2017, Studies in Computational Intelligence, vol 793, Springer, 369-381 doi:10.1007/978-3-319-97277-0_30.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Advanced algorithms for studying the impact of climate changes on ozone levels in the atmosphere, International Journal of Environment and Pollution, 66 (1-3), 212-238, 2019, doi:10.1504/IJEP.2019.104522.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Absolute Stability and Implementation of the Two-Times Repeated Richardson Extrapolation Together with Explicit Runge-Kutta Methods. In: Dimov I., Faragó I., Vulkov L. (eds) Finite Difference Methods. Theory and Applications. FDM 2018. Lecture Notes in Computer Science, vol 11386. Springer, 678-686, 2019, doi:10.1007/978-3-030-11539-5_80.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Stability Properties of Repeated Richardson Extrapolation Applied Together with Some Implicit Runge-Kutta Methods. In: Dimov I., Faragó I., Vulkov L. (eds) Finite Difference Methods. Theory and Applications. FDM 2018. Lecture Notes in Computer Science, vol 11386. Springer, 114-125, 2019, doi:10.1007/978-3-030-11539-5_11.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Large-scale air pollution modeling in Europe under different climatic scenarios, International Journal of Big Data Mining for Global Warming, 01 (02), 1950009, 2019, doi:10.1142/S2630534819500098.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Explicit Runge-Kutta Methods Combined with Advanced Versions of the Richardson Extrapolation. Computational Methods in Applied Mathematics, de Gruyter, 2019, doi:10.1515/cmam-2019-0016.

2018

Raimondas Čiegis, Vadimas Starikovičius, Svetozar Margenov, Rima Kriauzienė, A Comparison of Accuracy and Efficiency of Parallel Solvers for Fractional Power Diffusion Problems, Parallel Processing and Applied Mathematics: 12th International Conference, PPAM 2017, Lublin, Poland, Roman Wyrzykowski, Jack Dongarra, Ewa Deelman, Konrad Karczewski, eds., Lecture Notes on Computer Science, 10777, Springer, 79-89, doi:10.1007/978-3-319-78024-5_8.
Jakub Fijałkowski, Maria Ganzha, Marcin Paprzycki, Stefka Fidanova, Ivan Lirkov, Costin Bădică, Mirjana Ivanovic, Mining Smartphone Generated Data for User Action Recognition - Preliminary Assessment, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2018, Michail D. Todorov (Ed.), AIP Conference Proceedings, 2025, American Institute of Physics, 2018, 090001-1-090001-18, doi:10.1063/1.5064928.
Stanislav Harizanov, Jaume de Dios Pont, Sebastian Ståhl, Dennis Wenzel, Noise Removal and Feature Extraction of 2D CT Radiographic Images, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), Studies in Computational Intelligence, vol 728. Springer, 57-70 doi:10.1007/978-3-319-65530-7_6.
Stanislav Harizanov, Svetozar Margenov, Positive Approximations of the Inverse of Fractional Powers of SPD M-Matrices, Control Systems and Mathematical Methods in Economics: Essays in Honor of Vladimir M. Veliov, Gustav Feichtinger, Raimund Kovacevic, Gernot Tragler, eds., Lecture Notes in Economics and Mathematical Systems, 687, Springer, 147-163, doi:10.1007/978-3-319-75169-6_8.
Stanislav Harizanov, Raytcho Lazarov, Svetozar Margenov, Pencho Marinov, Yavor Vutov, Optimal solvers for linear systems with fractional powers of sparse SPD matrices, Numer Linear Algebra Appl., 25 (5), e2167, doi:10.1002/nla.2167.
Nevena Ilieva, Jiaojiao Liu, Xubiao Peng, Jianfeng He, Antti Niemi, Peicho Petkov, Leandar Litov, Sampling in In Silico Biomolecular Studies: Single-Stage Experiments vs Multiscale Approaches, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 10665, Springer, 2018, 507-515, doi:10.1007/978-3-319-73441-5_56.
Yonka Ivanova, Todor Partalin, Ivan Georgiev, Comparison of NDT Techniques for Elastic Modulus Determination of Laminated Composites, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), Studies in Computational Intelligence, vol 728. Springer, 79-89 doi:10.1007/978-3-319-65530-7_8.
N. Kapustin, E. Moiseev, A. Polosin, N. Popivanov, Problem with oblique derivative and mixed boundary conditions on the diameter for the Helmholtz equation in a semidisk, Proceedings of the 44th international conference on Applications of Mathematics in Engineering and Economics: (AMEE’18), Vesela Pasheva, Nedyu Popivanov, George Venkov, eds., AIP Conference Proceedings, 2048, 040021, doi:10.1063/1.5082093.
Nikola Kosturski, Svetozar Margenov, Yavor Vutov, Performance Analysis of MG Preconditioning on Intel Xeon Phi: Towards Scalability for Extreme Scale Problems with Fractional Laplacians, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 10665, Springer, 2018, 304-312, doi:10.1007/978-3-319-73441-5_32.
A. Liolios, K. Liolios, A. Moropoulou, K. Georgiev, I. Georgiev, Cultural Heritage RC Structures Environmentally Degradated: Optimal Seismic Upgrading by Tention-Ties Under Shear Effects, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 10665, Springer, 2018, 516-526, doi:10.1007/978-3-319-73441-5_57.
Konstantinos Liolios, Vassilios Tsihrintzis, Panagiotis Angelidis, Krassimir Georgiev, Ivan Georgiev, Total Phosphorus Removal in Horizontal Subsurface Flow Constructed Wetlands: A Computational Investigation for the Optimal Adsorption Model, Advanced Computing in Industrial Mathematics, Georgiev K., Todorov M., Georgiev I. (eds), Studies in Computational Intelligence, vol 728. Springer, 109-121 doi:10.1007/978-3-319-65530-7_11.
E.I. Moiseev, T.E. Moiseev, N.I. Popivanov, A.A. Kholomeeva, Solvability of Nonlocal Boundary Value Problems for an Equation of Mixed Type with Various Boundary Conditions, Differential Equations, 54 (10), 1403-1407, doi:10.1134/S0012266118100129.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Angel Dandov, Nikolai Lazarov, Morphometric analysis of the frontal sinus: application of industrial digital radiography and virtual endocast, Journal of Forensic Radiology and Imaging, 12, 31-39, doi:10.1016/j.jofri.2018.02.001.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Nikolai Lazarov, Digital radiomorphometric analysis of the frontal sinus and assessment of the relation between persistent metopic suture and frontal sinus development, American Journal of Physical Anthropology, 165 (3), 492-506, doi:10.1002/ajpa.23375.
Peicho Petkov, Elena Lilkova, Nevena Ilieva, Genoveva Nacheva, Ivan Ivanov, Leandar Litov, Computational Modelling of the Full Length hIFN-γ Homodimer, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 10665, Springer, 2018, 544-551, doi:10.1007/978-3-319-73441-5_60.
P. Petkov, R. Marinova, V. Kochev, N. Ilieva, E. Lilkova, L. Litov, Computational study of solution behavior of magainin 2 monomers, Journal of Biomolecular Structure and Dynamics, Taylor & Francis, 2018, doi:10.1080/07391102.2018.1454850.
Nedyu Popivanov, Evgeny Moiseev, Yani Boshev, On the degenerate hyperbolic Cauchy-Goursat problem for nonlinear Gellerstedt equations in the frame of generalized solvability, Proceedings of the 44th international conference on Applications of Mathematics in Engineering and Economics: (AMEE’18), Vesela Pasheva, Nedyu Popivanov, George Venkov, eds., AIP Conference Proceedings, 2048, 040027, doi:10.1063/1.5082099.
S.Stoykov, Buckling analysis of geometrically nonlinear curved beams, Journal of Computational and Applied Mathematics, 340, Elsevier, 2018, 653-663, doi:10.1016/j.cam.2017.08.028.
Stanislav Stoykov, Emil Manoach, Maosen Cao, Vibration Based Damage Detection of Rotating Beams, MATEC Web Conf., 148, 14008, doi:10.1051/matecconf/201814814008.
Rafał Szczekutek, Maria Ganzha, Marcin Paprzycki, Stefka Fidanova, Ivan Lirkov, Costin Bădică, Mirjana Ivanovic, System for semantic technology-based access management in a port terminal, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2018, Michail D. Todorov (Ed.), AIP Conference Proceedings, 2025, American Institute of Physics, 2018, 090002-1-090002-17, doi:10.1063/1.5064929.
Diana Toneva, Silviya Nikolova, Stanislav Harizanov, Ivan Georgiev, Dora Zlatareva, Vassil Hadjidekov, Angel Dandov, Nikolai Lazarov, Sex estimation by size and shape of foramen magnum based on CT imaging, Legal Medicine, 35, 50-60. doi:10.1016/j.legalmed.2018.09.009.
Diana Toneva, Silviya Nikolova, Ivan Georgiev, Stanislav Harizanov, Dora Zlatareva, Vassil Hadjidekov, Nikolai Lazarov, Facial soft tissue thicknesses in Bulgarian adults: relation to sex, body mass index and bilateral asymmetry, Folia Morphologica, doi:10.5603/FM.a2017.0114.
Zahari Zlatev, Ivan Dimov, Krassimir Georgiev, Radim Blaheta, Using Advanced Mathematical Tools in Complex Studies Related to Climate Changes and High Pollution Levels, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 10665, Springer, 2018, 552-559, doi:10.1007/978-3-319-73441-5_61.
Sergei Zolotarev, Valery Vengrinovich, Mohsen Mirzavand, Mieteeg Mukhtar, Ivan Georgiev, Bayesian reconstruction of images of objects with high-density inclusions with suppression of artifacts, MATEC Web Conf., 145, 05017, 2018, doi:10.1051/matecconf/201814505017.

2017

Radim Blaheta, Ivan Georgiev, Krassimir Georgiev, Ondrej Jakl, Roman Kohut, Svetozar Margenov, Jiry Starý, High Performance Computing Applications, Cybernetics and Information Technologies, 17(5), 5-16, 2017, doi:10.1515/cait-2017-0050.
Raimondas Čiegis, Vadimas Starikovičius, Svetozar Margenov, Rima Kriauzienė, Parallel solvers for fractional power diffusion problems. Concurrency Computat: Pract Exper. 2017;29:e4216, 2017, doi:10.1002/cpe.4216.
Lubomir Dechevski, Kevin Payne, Nedyu Popivanov, Nonexistence of nontrivial generalized solutions for 2-D and 3-D BVPs with nonlinear mixed type equations, AIP Conference Proceedings, 1910, 040015-1-040015-13, 2017, doi:10.1063/1.5013982.
Sando George, Maria Ganzha, Marcin Paprzycki, Stefka Fidanova, Ivan Lirkov, Building a Platform to Collect Crowdsensing Data: Preliminary Considerations, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2017, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1895, American Institute of Physics, 2017, 100002-1-100002-14, doi:10.1063/1.5007406.
Stanislav Harizanov, Ivan Lirkov, Krassimir Georgiev, Marcin Paprzycki, Maria Ganzha, Performance analysis of a parallel algorithm for restoring large-scale CT images, Journal of Computational and Applied Mathematics, 310, Elsevier, 2017, 104-114, doi:10.1016/j.cam.2016.07.001.
Stanislav Harizanov, Svetozar Margenov, Pencho Marinov, Yavor Vutov, Volume constrained 2-phase segmentation method utilizing a linear system solver based on the best uniform polynomial approximation of x^-1/2, Journal of Computational and Applied Mathematics, 310, Elsevier, 2017, 115-128, doi:10.1016/j.cam.2016.06.020.
Nevena Ilieva, Elena Lilkova, Leandar Litov, Borislav Pavlov, Peicho Petkov, On the Use of Large Intel Xeon Phi Clusters for GEANT4-Based Simulations, Cybernetics and Information Technologies, 17 (5), De Gruyter Open, 2017, 101-109, doi:10.1515/cait-2017-0059.
Elena Krachmarova, Milena Tileva, Elena Lilkova, Peicho Petkov, Klaus Maskos, Nevena Ilieva, Ivan Ivanov, Leandar Litov, Genoveva Nacheva, His-FLAG Tag as a Fusion Partner of Glycosylated Human Interferon-Gamma and Its Mutant: Gain or Loss?, BioMed research international, 2017, Hindawi, 2017, Article ID 3018608, 12 pages, doi:10.1155/2017/3018608.
V. Kyovtorov, I. Georgiev, S. Margenov, D. Stoychev, F. Oliveri, D. Tarchi, New antenna design approach – 3D polymer printing and metallization. experimental test at 14–18 GHz, AEU - International Journal of Electronics and Communications, 73, 2017, 119-128, doi:10.1016/j.aeue.2016.12.017.
Konstantinos Liolios, Vassilios Tsihrintzis, Krassimir Georgiev, Ivan Georgiev, Geothermal Effects for BOD Removal in Horizontal Subsurface Flow Constructed Wetlands: A Numerical Approach, Advanced Computing in Industrial Mathematics: Revised Selected Papers of the 10th Annual Meeting of the Bulgarian Section of SIAM December 21-22, 2015, Sofia, Bulgaria, K. Georgiev, M. Todorov, I. Georgiev eds., Studies in Computational Intelligence, 681, Springer, 2017, 115-125, doi:10.1007/978-3-319-49544-6_10.
Jiaojiao Liu, Jin Dai, Jianfeng He, Antti Niemi J., Nevena Ilieva, Multistage modeling of protein dynamics with monomeric Myc oncoprotein as an example, Phys. Rev. E, 95 (3), 032406, 2017, doi:10.1103/PhysRevE.95.032406.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Stanislav Harizanov, Dora Zlatareva, Vassil Hadjidekov, Nikolai Lazarov, A CT-study of the Cranial Suture Morphology and its Reorganization during the Obliteration, Collegium antropologicum, 41(2), 125-131, 2017.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, A case of bipartite zygomatic bone, Eur J Forensic Sci, 4(4), 2017, doi:10.5455/ejfs.238160.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Application of Digital Radiography for Examination of the Calvarial Diploic Venous Channels in Intact Dry Skulls, Acta morphologica et anthropologica, 24 (1-2), 50-54, 2017.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Cranial base angulation in metopic and non-metopic cranial series, Acta morphologica et anthropologica, 24 (1-2), 45-49, 2017.
Nedyu Popivanov, Tsvetan Hristov, Aleksey Nikolov, Manfred Schneider, On the existence and uniqueness of a generalized solution of the Protter problem for (3 + 1)-D Keldysh-type equations, Boundary Value Problems, 2017:26, 2017, doi:10.1186/s13661-017-0757-1.
Nedyu Popivanov, Tsvetan Hristov, Aleksey Nikolov, and Manfred Schneider, Singular Solutions to a (3 + 1)-D Protter-Morawetz Problem for Keldysh-Type Equations, Advances in Mathematical Physics, 2017, Article ID 1571959, 16 pages, 2017, doi:10.1155/2017/1571959.
Nikolai Spassov, Latinka Hristova, Stefanka Ivanova, Ivan Georgiev, First Record of the "Small Cave Bear" in Bulgaria and the taxonomic status of bears of the Ursus savini ANDREWS-Ursus rossicus BORISSIAK group, Fossil Imprint, 73 (3-4), 275-291, 2017.
S. Stoykov, S. Margenov, Numerical methods and parallel algorithms for computation of periodic responses of plates, Journal of Computational and Applied Mathematics, 310, Elsevier, 2017, 200-212, doi:10.1016/j.cam.2016.06.040.
Diana Toneva, Silviya Nikolova, Ivan Georgiev, Accuracy of Linear Measurements on Polygonal Models of Dry Mandibles Generated from Industrial CT Data, Acta morphologica et anthropologica, 24 (1-2), 55-62, 2017.
Diana Toneva, Silviya Nikolova, Ivan Georgiev, Assen Tchorbadjieff, Accuracy of Linear Craniometric Measurements Obtained from Laser Scanning Created 3D Models of Dry Skulls, Advanced Computing in Industrial Mathematics: Revised Selected Papers of the 10th Annual Meeting of the Bulgarian Section of SIAM December 21-22, 2015, Sofia, Bulgaria, K. Georgiev, M. Todorov, I. Georgiev eds., Studies in Computational Intelligence, 681, Springer, 2017, 215-229, doi:10.1007/978-3-319-49544-6_18.
Zahari Zlatev, Ivan Dimov, István Faragó, Krassimir Georgiev, Ágnes Havasi, Stability of the Richardson Extrapolation combined with some implicit Runge–Kutta methods, Journal of Computational and Applied Mathematics, 310, Elsevier, 2017, 224-240, doi:10.1016/j.cam.2016.03.018.
Zahari Zlatev, Ivan Dimov, Krassimir Georgiev, Svetozar Margenov, Numerical algorithms for scientific and engineering applications, Journal of Computational and Applied Mathematics, 310, Elsevier, 2017, 1-4, doi:10.1016/j.cam.2016.07.014.

2016

Jin Dai, Antti J. Niemi, Jianfeng He, Adam Sieradzan, Nevena Ilieva, Bloch spin waves and emergent structure in protein folding with HIV envelope glycoprotein as an example, Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 93 (3), 2016, art. no. 032409, doi:10.1103/PhysRevE.93.032409.
W. Fenz, J. Dirnberger, I. Georgiev, Blood flow simulations with application to cerebral aneurysms, Simulation Series, 48 (6), 2016, 12-19.
Stanislav Harizanov, Deblurring Poissonian Images via Multi-constraint Optimization, Innovative Approaches and Solutions in Advanced Intelligent Systems, S. Margenov, G. Angelova, G. Agre (eds.), Studies in Computational Intelligence, 648, Springer, 2016, 201-217, doi:10.1007/978-3-319-32207-0_13.
S. Harizanov, I. Georgiev, Fast algorithm for optimal graph-Laplacian based 3D image segmentation, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 110006, doi:10.1063/1.4965010.
N. Ilieva, E. Lilkova, P. Petkov, L. Litov, Semi-rigidity vs. flexibility in collective variables preselection for metadynamics studies of large proteins, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 110007, doi:10.1063/1.4965011.
N. Ilieva, J. Liu, R. Marinova, P. Petkov, L. Litov, J. He, A. J. Niemi, Are there folding pathways in the functional stages of intrinsically disordered proteins?, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 110008, doi:10.1063/1.4965012.
Michael Kenn, Reiner Ribarics, Nevena Ilieva, Michael Cibena, Rudolf Karch, Wolfgang Schreiner, Spatiotemporal multistage consensus clustering in molecular dynamics studies of large proteins, Mol. BioSyst., 12 (5), 2016, 1600-1614, 10.1039/C5MB00879D.
Johannes Kraus, Raytcho Lazarov, Maria Lymbery, Svetozar Margenov, Ludmil Zikatanov, Preconditioning Heterogeneous H(div) Problems by Additive Schur Complement Approximation and Applications, SIAM Journal on Scientific Computing, 38 (2), 2016, A875-A898, doi:10.1137/140974092.
Liolios, A., Moropoulou, A., Liolios, A., Georgiev, K., Georgiev, I. A computational approach for the seismic sequences induced response of cultural heritage structures upgraded by ties, S. Margenov, G. Angelova, G. Agre (eds.), Studies in Computational Intelligence, 648, 2016, 47-58, doi:10.1007/978-3-319-32207-0_4.
Konstantinos Liolios, Konstantinos Moutsopoulos, Vassilios Tsihrintzis, Modelling Alternative Feeding Techniques in HSF Constructed Wetlands, Environmental Processes, 3 (1), 2016, 47-63, doi:10.1007/s40710-016-0175-x.
K. Liolios, V. Tsihrintzis, P. Angelidis, K. Georgiev, I. Georgiev, Numerical simulation for horizontal subsurface flow constructed wetlands: A short review including geothermal effects and solution bounding in biodegradation procedures, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 110009, doi:10.1063/1.4965013.
Liolios, K., Tsihrintzis, V., Georgiev, K., Georgiev, I. A computational investigation of the optimal reaction type concerning BOD removal in horizontal subsurface flow constructed wetlands, S. Margenov, G. Angelova, G. Agre (eds.), Studies in Computational Intelligence, 648, 2016, 29-45, doi:10.1007/978-3-319-32207-0_3.
Silviya Nikolova, Diana Toneva, Ivan Georgiev, Yordan Yordanov, Nikolai Lazarov, Two cases of large bregmatic bone along with a persistent metopic suture from necropoles on the northern Black Sea coast of Bulgaria, Anthropological Science, 124 (2), 2016, 145-153, doi:10.1537/ase.160530.
J.M. Sellier, R.F. Sviercoski, I. Dimov, On the Wigner Monte Carlo method coupled to pseudopotential models, Journal of Computational and Applied Mathematics, 293, 2016, 217-222, doi:10.1016/j.cam.2015.01.033.
S. Stoykov, E. Atanassov, S. Margenov, Efficient sparse matrix-matrix multiplication for computing periodic responses by shooting method on Intel Xeon Phi, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 110012, doi:10.1063/1.4965016.
S. Stoykov, E. Manoach, Electro-mechanical coupling of rotating 3D beams, MATEC Web Conf. 83, 2016, art. no. 05011 doi:10.1051/matecconf/20168305011.
S. Stoykov, E. Manoach, S. Margenov, An efficient 3D numerical beam model based on cross sectional analysis and Ritz approximations, ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 96 (7), 2016, 791-812, doi:10.1002/zamm.201400139.
Stanislav Stoykov, Svetozar Margenov, Finite Element Method for Nonlinear Vibration Analysis of Plates, Innovative Approaches and Solutions in Advanced Intelligent Systems, S. Margenov, G. Angelova, G. Agre (eds.), Studies in Computational Intelligence, 648, Springer, 2016, 17-27, doi:10.1007/978-3-319-32207-0_2.
S. Stoykov, S. Margenov, Scalable parallel implementation of shooting method for large-scale dynamical systems. Application to bridge components, Journal of Computational and Applied Mathematics, 293, Elsevier, 2016, 223-231, doi:10.1016/j.cam.2015.04.015.
Diana Toneva, Silviya Nikolova, Ivan Georgiev, Reliability and Accuracy of Angular Measurements on Laser Scanning Created 3D Models of Dry Skulls, Journal of Anthropology, 2016, Article ID 6218659, 6 pages, 2016, doi:10.1155/2016/6218659.
Katarzyna Wasielewska, Maria Ganzha, Marcin Paprzycki, Costin Bădică, Mirjana Ivanovic, Ivan Lirkov, Stefka Fidanova, Agents in grid extended to clouds, Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2016, Michail D. Todorov (Ed.), AIP Conference Proceedings, 1773, American Institute of Physics, 2016, 070002-1-070002-9, doi:10.1063/1.4964984.
Z. Zlatev, I. Dimov, K. Georgiev, Relations between Climatic Changes and High Pollution Levels in Bulgaria, Open Journal of Applied Sciences, 6, 2016, 386-401, doi:10.4236/ojapps.2016.67040.
Zlatev, Z., Dimov, I., Lirkov, I. Efficient numerical methods for large-scale scientific computations: Introduction. Journal of Computational and Applied Mathematics, 293, Elsevier, 2016, 1-6, doi: 10.1016/j.cam.2015.05.001.

2015

Ganzha, M., Georgiev, K., Lirkov, I., Paprzycki, M., An application of partition method for solving 3D Stokes equation. Computers & Mathematics with Applications, 70, Elsevier, 2015, ISSN:0898-1221, DOI: 10.1016/j.camwa.2015.04.025, 2762-2772.
Georgiev, I., Harizanov, S., Vutov, Y., Supervised 2-Phase Segmentation of Porous Media with Known Porosity. Lecture Notes in Computer Science, 9374, Springer, 2015, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_38, 343-351.
Georgiev, I., Ivanov, E., Margenov, S., Vutov, Y., Numerical Homogenization of Epoxy-Clay Composite Materials. LNCS, 8962, Springer, 2015, ISBN:978-3-319-15585-5, ISSN:0302-9743, DOI: 10.1007/978-3-319-15585-2_15, 130-137.
Harizanov, S., Margenov, S., Zikatanov, L., Fast Constrained Image Segmentation Using Optimal Spanning Trees. Lecture Notes in Computer Science, 9374, Springer, 2015, ISBN:978-3-319-26519-3, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_2, 15-29.
Ilieva, N., Dai, J., Sieradzan, A., Niemi, A., Solitons And Protein Folding: An In Silico Experiment. AIP Conference Proceedings, 1684, AIP Publishing, 2015, ISSN:0094-243X, DOI: 10.1063/1.4934290, 030006-1-030006-10.
Kosturski, N., Lirkov, I., Margenov, S., Vutov, Y., Thermoelectrical Tick Removal Process Modeling. Lecture Notes in Computer Science, 9374, Springer, 2015, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_41, 369-376.
Kosturski, N., Margenov, S., Popov, P., Simeonov, N., Vutov, Y., Performance Analysis of Block AMG Preconditioning of Poroelasticity Equations. Lecture Notes in Computer Science, 9374, Springer, 2015, ISBN:978-3-319-26519-3, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_42, 377-384.
Lilkova, E., Petkov, P., Ilieva, N., Litov, L., Towards Molecular Modelling of the Impact of Heparin-Derived Oligosaccharides on hIFN-g Binding. AIP Conference Proceedings, 1684, AIP Publishing, 2015, ISSN:0094-243X, DOI: 10.1063/1.4934292, 030008-1 - 030008-10.
Liolios, An., Elenas, A., Liolios, A., Radev, S., Georgiev, K., Georgiev, I., Tall RC buildings environmentally degradated and strengthened by cables under multiple earthquakes: A numerical approach, Lecture Notes in Computer Science (LNCS), 8962, Springer, 2015, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_46, 187-195.
Liolios, An., Karabintis, A., Liolios A., Radev, S., Georgiev, K., Georgiev, I., A computational approach for the seismic damage response under multiple earthquakes excitations of adjacent RC structures strengthened by ties, Computers and Mathematics with Applications, 70, 11, Elsevier, 2015, ISSN:0898-1221, DOI: 10.1016/j.camwa.2015.08.012, 2742-2751.
Mihajlovic, M., Bongo, L. A., Ciegis, R., Frasheri, N., Kimovski, D., Kropf, P., Margenov, S., Neytcheva, M., Rauber, T., Runger, G., Trobec, R., Wuyts, R., Wyrzykowski, R., Gong, J., Applications for ultrascale computing. Supercomputing frontiers and innovations, 2, 1, 2015, ISSN:2313-8734, DOI: 10.14529/jsfi1501, 19-48.
Mironova, M., Ivanova, M., Naidenov, V., Georgiev, I., Stary, J., Advanced study of fiberreinforced self-compacting concrete. AIP Conf. Proc., 1684, AIP, 2015, DOI:10.1063/1.4934293, 030009-1 - 030009-8.
Nikolova, S., Toneva, D., Georgiev, I., A case of skeletal dysplasia in bone remains from a contemporary male individual. Acta Morphologica et Anthropologica, 22, Prof. Marin Drinov Publishing House of Bulgarian Academy of Sciences, 2015, ISBN:0861-0509, 97-107
Ribarics, R., Kenn, M., Karch, R., Ilieva, N, Schreiner, W., Geometry Dynamics of α-Helices in Different Class I Major Histocompatibility Complexes. Journal of Immunology Research, 2015, Article ID 173593, Hindawi Publishing Corporation, 2015, ISSN:2314-8861, DOI: 10.1155/2015/173593.
Ribeiro, P., Stoykov, S., Forced periodic vibrations of cylindrical shells in laminated composites with curvilinear fibres. Composite Structures, 131, Elsevier, 2015, ISSN:0263-8223, DOI: 10.1016/j.compstruct.2015.05.050, 462-478.
Schreiner, W., Karch, R., Ribarics, R., Cibena, M., Ilieva, N., Relative Movements of Domains in Large Molecules of the Immune System. Journal of Immunology Research, 2015, Article ID 210675, Hindawi Publishing Corporation, 2015, DOI: 10.1155/2015/210675.
Stoykov, S., Harizanov, S., Margenov, S., Space discretization by B-Splines on discontinuous problems in structural mechanics. Proceedings of the 7th Balkan Conference on Informatics, ACM, 2015, ISBN:978-1-4503-3335-1, DOI: 10.1145/2801081.2801113, 31:1 - 31:7.
Stoykov, S., Hofreither, C., Margenov, S., Isogeometric Analysis for Nonlinear Dynamics of Timoshenko Beams. Lecture Notes in Computer Science, 8962, Springer, 2015, ISBN:978-3-319-15584-5, DOI: 10.1007/978-3-319-15585-2_16, 138-146.
Stoykov, S., Litak, G., Manoach, E., Vibration energy harvesting by a Timoshenko beam model and piezoelectric transducer. The European Physical Journal Special Topics, 224, 14, Springer, 2015, ISSN:1951-6355, DOI: 10.1140/epjst/e2015-02587-3, 2755-2770.
Stoykov, S., Manoach, E., Margenov, S., An efficient 3D numerical beam model based on cross sectional analysis and Ritz approximations. ZAMM - Journal of Applied Mathematics and Mechanics, Wiley, 2015, ISSN:1521-4001, DOI: 10.1002/zamm.201400139.
Stoykov, S., Margenov, S., Scalability of Shooting Method for Nonlinear Dynamical Systems. Lecture Notes in Computer Science, 9374, Springer, 2015, ISSN:0302-9743, DOI: 10.1007/978-3-319-26520-9_45, 401-408.
Sviercoski, R., Efendiev, Y., Mohanty, B., Yuan, Y., Upscaling the coupled water flow and heat transfer in the subsurface – Comparison between numerical and field data. Application of Mathematics in Technical and Natural Sciences, 1684, American Institute of Physics, 2015, ISBN:978-0-7354-1331-3, ISSN:0094243X, DOI: 10.1063/1.4934294, 030010-030010.
Sviercoski, R., Popov, P., Margenov, S., An analytical coarse grid operator applied to a multiscale multigrid method. Journal of Computational and Applied Mathematics, 287, 15, Elsevier, 2015, ISSN:0377-0427, DOI: 10.1016/j.cam.2015.03.001, 207-219.
Tashev, S., Philipov, Ph., Tashev, T., Emulation and Analytical Model of PIM Supplemental Computing Element via HDL. Information Technologies and Control, 12(2), John Atanasoff Society of Automatics and Informatics, 2015, Print ISSN: 1312-2622; Online ISSN: 2367-5357, doi: 10.1515/itc-2015-0012, 19-22
Wasielewska, K., Ganzha, M., Paprzycki, M., Bădică, C., Ivanovic, M., Lirkov, I., Semantic Technologies in a Decision Support System. Application of Mathematics in Technical and Natural Sciences, 1684, American Institute of Physics, 2015, ISSN:0094-243X, DOI: 10.1063/1.4934301, 060002-1 - 060002-12.
Zlatev, Z., Georgiev, K., Dimov, I., Selecting Explicit Runge-Kutta Methods with Improved Stability Properties. Large-Scale Scientific Computing, 9374, Springer International Publishing, 2015, ISSN:978-3-319-26519-3; Online ISBN978-3-319-26520-9, DOI: 10.1007/978-3-319-26520-9_46, 409-416.

2014

I. Georgiev, S. Margenov, Semi-coarsening AMLI preconditioning of anisotropic trilinear FEM, 2014, 67, Systems, Computers and Mathematics with Applications, 67, 2014, doi: 10.1016/j.camwa.2014.07.030
J. Kraus, M. Lymbery, S. Margenov, Robust Multilevel Methods for Quadratic Finite Element Anisotropic Elliptic Problems, Numer. Linear Algebra Appl., Vol. 21 (3), 2014, ISSN 1099-1506, 375-398
Kraus, J., Lymbery, M., Margenov, S. Auxiliary space multigrid method based on additive Schur complement approximation, Numer. Linear Algebra Appl. 2014, DOI: 10.1002/nla.1959
S. Stoykov, S. Margenov, Nonlinear Vibrations of 3D Laminated Composite Beams, Mathematical Problems in Engineering, 2014, Article ID 892782, DOI: 10.1155/2014/892782
S. Stoykov, S. Margenov, Numerical computation of periodic responses of nonlinear large-scale systems by shooting method, Computers & Mathematics with Applications, 67, 2014, doi: 10.1016/j.camwa.2014.07.030,
Katarzyna Wasielewska, Maria Ganzha, Marcin Paprzycki, Paweł Szmeja, Michał Drozdowicz, Ivan Lirkov, Costin Bădică, Applying Saaty’s Multicriterial Decision Making Approach in Grid Resource Management, Information Technology and Control, 43, No 1, 2014, 73-87. doi: 10.5755/j01.itc.43.1.4587
Z. Zlatev, K. Georgiev, I. Dimov, Studying absolute stability properties of RE combined with ERKMs, Computers and Mathematics with Applications, Vol. 65, 2014, 2294-2307
Z. Zlatev, I. Dimov, I. Farago, K. Georgiev, A. Havasi, Tz. Ostromsky, Application of Richardson Extrapolation with the Crank–Nicolson Scheme for Multi–dimensional Advection, Computers and Mathematics with Applications, Vol. 65, 2014, 2279-2293
N. Kosturski, Y. Vutov, On the Adaptive Time-Stepping in Radio-Frequency Liver Ablation Simulation: Some Preliminary Results, Lecture Notes on Computer Science 8353, Springer, 2014, 397-404
N. Kosturski, S. Margenov, Y. Vutov: Calibration of Parameters for Radio-Frequency Ablation Simulation, Lecture Notes on Computer Science 8353, 2014, ISSN 0302-9743, 611-618
M. Lymbery, Robust Balanced Semi-Coarsening Multilevel Preconditioning of Bicubic FEM Systems, Lecture Notes on Computer Science 8553, Springer, 2014, 628-635
S. Margenov, S. Stoykov, Y. Vutov, Numerical Homogenization of Heterogeneous Anisotropic Linear Elastic Materials, Lecture Notes on Computer Science 8353, Springer, 2014, ISSN 0302-9743, 347-354
S. Stoykov, S. Margenov, Nonlinear Forced Vibration Analysis of Elastic Structures by Using Parallel Solvers for Large-Scale Systems, Lecture Notes on Computer Science, 2014, Springer, ISSN 0302-9743
P. Szmeja, K. Wasielewska, M. Ganzha, M. Drozdowicz, M. Paprzycki, S. Fidanova, I. Lirkov, Reengineering and Extending the Agents in Grid Ontology, Lecture Notes on Computer Science 8353, Springer, 2014, 565-573 doi: 10.1007/978-3-662-43880-0_65
K. Wasielewska, M. Ganzha, M. Paprzycki, C. Bădică, M. Ivanovic, I. Lirkov, Multicriteria analysis of ontologically represented information, Application of mathematics in technical and natural sciences, Michail Todorov ed., AIP Conf. Proc. 1629, 281–295 (2014) doi: 10.1063/1.4902284
Z. Zlatev, K. Georgiev, I. Dimov, Stability properties of explicit Runge-Kutta methods combined with Richardson extrapolation, Lecture Notes on Computer Science, 8353, Springer, 2014, 428-435
I. Lirkov, M. Paprzycki, M. Ganzha, S. Sedukhin, P. Gepner, Performance analysis of scalable algorithms for 3D linear transforms, Annals of Computer Science and Information Systems, Volume 2, Proceedings of the 2014 Federated Conference on Computer Science and Information Systems, M. Ganzha, L. Maciaszek, M. Paprzycki eds., IEEE, 2014, 613-622, ISSN 2300-5963, ISBN 978-83-60810-58-3 (Web), 978-83-60810-57-6 (USB), 978-83-60810-61-3 (ART), doi: 10.15439/2014F374
Ph. Philipov, V. Lazarov, Investigation of the Indirect Hypercube as Natural Architecture for Parallel Algorithms of a Transpose Type for FFT and other Fourier-Related Transforms. Journal Computer Sciences and Technologies, ISSN 1312-2622, doi: 10.2478/itc-2013-0010
R. Sviercoski, S. Margenov, A multiscale multilevel algorithm using analytical coarse operator applied to bone tissues modelling, Mathematics in Industry, Cambridge Scholars Publishing, ISBN 1-4438-6401-3, 2014, 88-100

2013

O. Axelsson, P. Boyanova, M. Kronbichler, M. Neytcheva, and X. Wu, Numerical and computational efficiency of solvers for two-phase problems, Computers and Mathematics with Applications, 65(3), 2013, 301-314, ISSN: 0898-1221
P. Boyanova, M. Neytcheva, Efficient numerical solution of discrete multi-component Cahn-Hilliard systems, Computers and Mathematics with Applications, 10.1016/j.camwa.2013.10.013, ISSN: 0898-1221
Maria Ganzha, Ivan Lirkov, Marcin Paprzycki, Comparative analysis of high performance solvers for solving Stokes equation, Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2013, Michail D. Todorov ed., AIP Conference Proceedings, 1561, 347–354, 2013. ISBN 978-0-7354-1189-0, doi: 10.1063/1.4827245.
I. Farago, K. Georgiev, A. Havasi and Z. Zlatev, Efficient numerical methods for scientific applications: Introduction, Computers and Mathematics with Applications, Vol. 65 (3), Elsevier. ISSN: 0898-1221. Doi: 10.1016/j.camwa.2012.07.005, 297 - 300
K. Georgiev, N. Kosturski, S. Margenov, Y. Vutov, Parallel algorithms for adaptive time-stepping in radiofrequency liver ablation simulation: implementation on an IBM Blue Gene/P computer, Preprints of Position Papers of the Federated Conference on Computer Science and Information Systems, M. Ganzha, L. Maciaszek, M. Paprzycki (editors), 23–26, 2013, ISSN 2300-5963, ISBN 978-83-60810-55-2 (Web), 978-83-60810-56-9 (USB).
Irina Georgieva, Clemens Hofreither, Interpolation of harmonic functions based on Radon projections, Numerische Mathematik, 2013. DOI: 10.1007/s00211-013-0592-y.
N. Kosturski, S. Margenov, Y. Vutov, Computer Simulation of RF Liver Ablation on an MRI Scan Data, AIP Conf. Proc. 1487 (2013), 120-126, ISSN: 0094-243X,
J. Kraus, M. Lymbery, S. Margenov, Robust Multilevel Methods for Quadratic Finite Element Anisotropic Elliptic Problems, Numerical Linear Algebra With Applications (2013), DOI: 10.1002/nla.1876, ISSN: 1099-1506,
J. Kraus, M. Lymbery, S. Margenov: Robust algebraic multilevel preconditioners for anisotropic elliptic problems. Springer Proceedings in Mathematics and Statistics. Vol. 45, 217-246, 2013. doi: 10.1007/978-1-4614-7172-1_12. ISSN 2194-1009.
J. Kraus, M. Lymbery, S. Margenov: Robust multilevel methods for quadratic finite element anisotropic elliptic problems. Numer. Linear Algebra Appl., doi: 10.1002/nla.1876. Online ISSN: 1099-1506.
Ivan Lirkov, Marcin Paprzycki, Maria Ganzha, Paweł Gepner, Performance Evaluation of MPI/OpenMP Algorithm for 3D Time Dependent Problems, Annals of Computer Science and Information Systems, Volume 2, Position Papers of the Federated Conference on Computer Science and Information Systems, M. Ganzha, L. Maciaszek, M. Paprzycki (editors), 2013, 27-32.
S. Stoykov, P. Ribeiro, Vibration analysis of rotating 3D beams by the p-version finite element method, Finite Elements in Analysis and Design 65 (2013) 76-88. doi: 10.1016/j.finel.2012.10.008.
V. Stojanović, P. Ribeiro, S. Stoykov, Non-linear vibration of Timoshenko damaged beams by a new p-version finite element method, Computers & Structures 120 (2013) 107-119. doi: 10.1016/j.compstruc.2013.02.012.
S. Stoykov, P. Ribeiro, Non-linear vibrations of beams with non-symmetrical cross sections, International Journal of Non-Linear Mechanics 55 (2013) 153–169. doi: 10.1016/j.ijnonlinmec.2013.04.015
S. Stoykov, P. Ribeiro, Vibration analysis of rotating 3D beams by the p-version finite element method, Finite Elements in Analysis and Design 65, 76-88, ISSN: 0168-874X,
R.F. Sviercoski, S. Margenov, Displacement decomposition ACO based preconditioning of FEM elasticity systems, AIP Conf. Proc. 1561 (2013), 112-119, DOI: 10.1063/1.4827220, ISSN: 0094-243X
K. Wasielewska, M. Ganzha, M. Paprzycki, I. Lirkov, Developing Ontological Model of Computational Linear Algebra — Preliminary Considerations, Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2013, Michail D. Todorov ed., AIP Conference Proceedings, 1561, 133–143, 2013. ISBN 978-0-7354-1189-0, doi: 10.1063/1.4827222.
Zahari Zlatev, Ivan Dimov, Krassimir Georgiev. Sensitivity of European Pollution Levels to Changes of Human-made Emissions, Chapter of eBook entitled Advanced Numerical Methods for Complex Environmental Models: Needs and Availability (I. Farago, A. Havasi, Z. Zlatev, Eds), eISBN: 978-1-60805-778-8, ISBN: 978-1-60805-777-1.
Zahari Zlatev, Krassimir Georgiev, Ivan Dimov. Parallel Computations in a Large-scale Air Pollution Model, Chapter of eBook entitled Advanced Numerical Methods for Complex Environmental Models: Needs and Availability (I. Farago, A. Havasi, Z. Zlatev, Eds), eISBN: 978-1-60805-778-8, ISBN: 978-1-60805-777-1
Z. Zlatev, K. Georgiev, I. Dimov. Influence of climatic changes on pollution levels in the Balkan Peninsula. Computers and Mathematics with Applications, Vol. 65 (3), Efficient Numerical Methods for Scientific Applications. Elsevier. ISSN: 0898-1221. Doi: 10.1016/j.camwa.2012.07.005.
Z. Zlatev, K. Georgiev, Applying approximate LU-factorizations as preconditioners in eight iterative methods for solving systems of linear algebraic equations, Cent. Eur. J. Math. 11(8), 2013, 1510-1530 DOI: 10.2478/s11533-013-0248;

2012

Y. Efendiev, J. Galvis, R.D. Lazarov, S. Margenov, J. Ren, Robust Two-level Domain Decomposition Preconditioners for High-contrast Anisotropic Flows in Multiscale Media, Comput. Meth. Appl. Math., Vol.12 (4), 1-12 (2012), ISSN: 1609-9389
K. Liolios, V. Tsihrintzis, K. Moutsopoulos, I. Georgiev, K. Georgiev, Computational approach for remediation procedures in horizontal subsurface flow constructed wetlands, Lecture Notes on Computer Science (LNCS), 7116, 299–306 (2012), ISSN: 0302-9743, ISBN 978-3-642-31499-5,
K. Georgiev, T. Ostromsky, Z. Zlatev, New Parallel Implementation of an Air Pollution Computer Model – Performance Study on an IBM Blue Gene/P Computer, Lecture Note on Computer Science (LNCS), 7116, 283–290 (2012), ISSN: 0302-9743, ISBN 978-3-642-31499-5,
K. Georgiev, Z. Zlatev, Numerical experiments with applying approximate LU-factorizations as preconditioners for solving SLAEs with coefficient matrices from the "Sparse Matrix Market", AIP Conference Proceedings, Volume 1487, 104-111 (2012) ISBN: 978-0-7354-1099-2
Tz. Ostromsky, K. Georgiev, Z. Zlatev, An efficient highly parallel implementation of a large air pollution model on an IBM Blue Gene/P supercomputer, AIP Conference Proceedings, Volume 1487, 135-142 (2012) ISBN: 978-0-7354-1099-2
Z. Zlatev, I. Dimov, I. Farago, K. Georgiev, A. Havasi, Tz. Ostromsky, Solving advection equations by applying the Crank-Nicolson scheme combined with the Richardson extrapolation, Int. J. of Differential Equation, Vol. 2011, Article ID 520840, 16 pages, doi: 10.1155/2011/520840, ISSN: 1687-9651,
Z. Zlatev, K. Georgiev, I. Dimov, Influence of climatic changes on pollution levels in the Balkan Peninsula, Computers & Mathematics with Applications, doi: 10.1016/j.camwa.2012.07.006, ISSN: 0898-1221
G. Bencheva, L. Gartcheva, A. Michova, M. Guenova, Computer Modeling of the Immune System Reconstruction after Peripheral Blood Stem Cell Transplantation, G.Adam, J.Busa, M. Hnatic (Eds.): MMCP 2011, Springer LNCS 7125, (2012), 207-214 (ISSN: 0302-9743, ISBN: 978-3-642-28211-9,
G. Bencheva, Computer modelling of haematopoietic stem cells migration, Computers and Mathematics with Applications vol. 64(3) (2012) 337-349. (doi: 10.1016/j.camwa.2012.02.045) (ISSN: 0898-1221,
G. Bencheva, On the choice of limiters in a numerical approximation of a chemotaxis system with non-linear boundary conditions, Application of Mathematics in Technical and Natural Sciences, AIP Conf. Proc. 1487, 305-313 (2012); doi: 10.1063/1.4758972, 2012 American Institute of Physics (ISSN: 0094-243X, ISBN: 978-0-7354-1099-2,
Maria Ganzha, Nikola Kosturski, Ivan Lirkov, Improving the efficiency of parallel alternating directions algorithm for time dependent problems, Application of Mathematics in Technical and Natural Sciences, Michail D. Todorov ed., AIP Conference Proceedings, Volume 1487, 322-328. ISBN: 978-0-7354-1099-2,
Ivan Lirkov, Marcin Paprzycki, Maria Ganzha, Performance Analysis of Parallel Alternating Directions Algorithm for Time Dependent Problems, 9th international conference on Parallel Processing and Applied Mathematics, PPAM 2011, Part I, Roman Wyrzykowski, Jack Dongarra, Konrad Karczewski, Jerzy Waśniewski eds., Lecture notes in computer science, Springer, 2012, 173-182. ISSN 0302-9743,
Katarzyna Wasielewska, Michał Drozdowicz, Paweł Szmeja, Maria Ganzha, Marcin Paprzycki, Ivan Lirkov, Dana Petcu, Costin Bădică, Agents in Grid System — Design and Implementation, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer science, 7116, Springer, 2012, 662-669. ISSN 0302-9743,
Lymbery, M., Margenov, S.: Robust Semi-Coarsening Multilevel Preconditioning of Biquadratic FEM Systems, Cent. Eur. J. Math. 10(1) (2012), 357-369, DOI: 10.2478/s11533-011-0082-3,
Kraus, J., Lymbery, M., Margenov, S.: Semi-Coarsening AMLI Preconditioning of Higher Order Elliptic Problems, AIP Proceedings (AmiTaNS'12 Conference), vol. 1487, 30-41, DOI: 10.1063/1.4758939,
N. Kosturski, S. Margenov, Y. Vutov, Computer simulation of RF liver ablation on an MRI scan data, AIP Conf. Proc. 1487, 120-126, ISBN: 978-0-7354-1099-2,
N. Kosturski, S. Margenov, Y. Vutov, Improving the Efficiency of Parallel FEM Simulations on Voxel Domains, LSSC 2011, LNCS 7116, 574-581, ISBN 978-3-642-29842-4,
N. Kosturski, S. Margenov, Y. Vutov, Balancing the Communications and Computations in Parallel FEM Simulations on Unstructured Grids, PPAM 2011, Part II, LNCS 7204, 211–220, ISBN 978-3-642-31499-5
O. Axelsson, P. Boyanova, M. Kronbichler, M. Neytcheva, X. Wu, Numerical and computational efficiency of solvers for two-phase problems, Computers & Mathematics with Applications,
P. Boyanova, I. Georgiev, S. Margenov, L. Zikatanov, Multilevel preconditioning of graph-Laplacians: Polynomial approximation of the pivot blocks inverses, Mathematics and Computers in Simulation,
P. Popov, Preconditioning of Linear Systems Arising in Finite Element Discretizations of the Brinkman Equation, Large-Scale Scientific Computing, Springer Lecture Notes in Computer Science, Vol. 7116, 2012, 381–38, ISSN 0302-9743, ISBN 978-3-642-18465-9

2011

P. Boyanova, S. Margenov, Robust Multilevel Methods for Elliptic and Parabolic Problems, invited chapter in: O. Axelsson, J. Karatson, Efficient Preconditioning Methods for Elliptic Partial Differential Equations, Bentham Science Publishers (2011), 3-22, eISBN 978-1-60805-291-2,
P. Boyanova, S. Margenov, On Optimal AMLI Solvers for Incompressible Navier-Stokes Problems, AIP Conference Proceedings 1301 (2011), 457-467, ISSN 0094-243X,
Drozdowicz, M., Wasielewska, K., Ganzha, M., Paprzycki, M., Attaui, N., Lirkov, I., Olejnik, R., Petcu, D., Bădică, C., Ontology for contract negotiations in agent-based grid resource management system. In: Ivanyi, P., Topping, B. (eds.), Trends in Parallel, Distributed, Grid and Cloud Computing for Engineering. Saxe-Coburg Publications, Stirlingshire, UK, 2011, 335-354, ISBN 978-1-874672-53-1, ISSN 1759-3158
M. Ganzha, K. Georgiev, I. Lirkov, S. Margenov, M. Paprzycki, Highly Parallel Alternating Directions Algorithm for Time Dependent Problems, AIP Conf. Proc. 1404, pp 210 - 217 (2011); ISBN: 978-0-7354-0976-7
Georgiev, I., Lymbery, M., Margenov, S.: Analysis of the CBS Constant for Quadratic Finite Elements, Springer LNCS 6046 (2011), 412-419, DOI: 10.1007/978-3-642-18466-6_49
K. Georgiev, Z. Zlatev, Specialized sparse matrices solver in the chemical part of an environmental model, Springer LNCS 6046 (2011), 158-166, ISSN: 0302-9743
K. Georgiev, Z. Zlatev, Implementation of sparse matrix algorithms in an advection-diffusion-chemistry module, J. of Computational and Applied Mathematics, Vol. 236, Issue 3, 342-353, ISSN: 0377-0427
K. Georgiev, Z. Zlatev, Studying air pollution levels in he Balkan peninsula area by using an IBM Blue Gene/P computer, Int. J. Environment and Pollution, Vol. 46, Nos. 1/2, 2011, 97-114, ISSN: 0957-4352
K. Georgiev, Z. Zlatev, A. Ebel, Editorial, Int. J. Environment and Pollution, Vol. 46, Nos. 1/2, 2011, 1-5, ISSN: 0957-4352
N. Kosturski, S. Margenov, Y. Vutov, Comparison of Two Techniques for Radio-frequency Hepatic Tumor Ablation through Numerical Simulation, AIP Conf. Proc. 1404, 431 (2011), DOI: 10.1063/1.3659945
Ivan Lirkov, Marcin Paprzycki, Maria Ganzha, Paweł Gepner, Parallel alternating directions algorithm for 3D Stokes equation, Proceedings of the Federated Conference on Computer Science and Information Systems, M. Ganzha, L. Maciaszek, M. Paprzycki (editors), IEEE Computer Society Press, 443-450, 2011. ISBN 978-83-60810-22-4
Ivan Lirkov, Stanislava Stoilova, The b-adic Diaphony as a Tool to Study Pseudo-randomness of Nets, I. Dimov, S. Dimova, N. Kolkovska (Eds.): NMA 2010, Lecture notes in computer science, 6046, 68-76. Springer, Heidelberg (2011). ISSN 0302-9743.
Lymbery, M., Margenov, S.: Robust Semi-Coarsening Multilevel Preconditioning of Biquadratic FEM Systems, Cent. Eur. J. Math. 10(1) (2012), 357-369, DOI: 10.2478/s11533-011-0082-3,
Lymbery, M., Margenov, S.: Robust Balanced Semi-Coarsening AMLI Preconditioning of Biquadratic FEM Systems, AIP Proceedings (AmiTaNS'11 Conference), vol. 1404, 438-447, ISSN: 0094-243X, ISBN: 378-0-7354-0976-7
P. Popov, Y. Vutov, S. Margenov, O. Iliev, Finite volume discretization of equations describing nonlinear diffusion in Li-Ion batteries. LNCS 6046, Springer-Verlag, Berlin, Heidelberg, 338-346,
Wasielewska, K., Drozdowicz, M., Ganzha, M., Paprzycki, M., Attaui, N., Petcu, D., Bădică, C., Olejnik, R., Lirkov, I., Negotiations in an agent-based grid resource brokering systems. In: Ivanyi, P., Topping, B. (eds.), Trends in Parallel, Distributed, Grid and Cloud Computing for Engineering. Saxe-Coburg Publications, Stirlingshire, UK, 2011, 355-374, ISBN 978-1-874672-53-1, ISSN 1759-3158
Z. Zlatev, I. Dimov, I. Faragó, K. Georgiev, A. Havasi, T. Ostromsky, Richardson extrapolation numerical methods for treatment of one-dimensional advection equation, Springer LNCS 6046 (2011), 198-206, ISSN: 0302-9743,
Z. Zlatev, I. Dimov, I. Faragó, K. Georgiev, A. Havasi, T. Ostromsky, Solving Advection Equations by Applying the Crank-Nicolson Scheme Combined with the Richardson Extrapolation, Int. J. of Differential Equations, Vol. 2011, Article ID 520840, 16 pages, 2011. doi: 10.1155/2011/520840,

2010

Gergana Bencheva, Comparative Analysis of Solution Methods for Delay Differential Equations in Hematology, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 711-718.
Petia Boyanova, Svetozar Margenov, Numerical Study of AMLI Methods for Weighted Graph-Laplacians, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 84-91.
Boyanova P., S. Margenov, On Multilevel Iterative Methods for Navier-Stokes Problems, Journal of Theoretical and Applied Mechanics, 40, No. 1, 51-60, 2010.
Boyanova P., S. Margenov, M. Neytcheva, Robust AMLI Methods for Time-dependent FEM Systems, J. Comp. Appl. Math., 235 Issue 2, 2010, 380-390.
Maria Ganzha, Marcin Paprzycki, Michal Drozdowicz, Mehrdad Senobari, Ivan Lirkov, Sofiya Ivanovska, Richard Olejnik, Pavel Telegin, Information Flow and Mirroring in an Agent-Based Grid Resource Brokering System, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 475-482.
Ivan Georgiev, Johannes Kraus, Svetozar Margenov, Multilevel Preconditioning of Crouzeix-Raviart 3D Pure Displacement Elasticity Problems, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 100-107.
Georgiev K., Z. Zlatev, Runs of UNI–DEM Model on IBM BlueGene/P Computer and Analysis of the Model Performance, LNCS, 5910, Springer, 188–196, 2010
Georgiev K., Z. Zlatev, Comparison results of running of the Danish Eulerian model for long-range transport of air pollutants on different kind of high-performance computer architectures, Journal of Theoretical and Applied Mechanics, vol. 40, No. 1, 13-22, 2010.
Nikola Kosturski, Svetozar Margenov, Numerical Homogenization of Bone Microstructure, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 140-147.
Ivan Lirkov, Yavor Vutov, Marcin Paprzycki, Maria Ganzha, Parallel Performance Evaluation of MIC(0) Preconditioning Algorithm for Voxel μFE Simulation, Parallel processing and applied mathematics, Part II, R. Wyrzykowski, J. Dongarra, K. Karczewski, J. Waśniewski eds., Lecture notes in computer science, 6068, Springer, 2010, 135--144.
Svetozar Margenov, Yavor Vutov, Parallel MIC(0) Preconditioning for Numerical Upscaling of Anisotropic Linear Elastic Materials, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 805-812.
P. Popov, Y. Efendiev, Y. Gorb, Multiscale Modeling and Simulation of Fluid Flows in Highly Deformable Porous Media, Large-Scale Scientific Computing, I. Lirkov, S. Margenov, J. Waśniewski eds., Lecture notes in computer sciences, 5910, Springer, 2010, 148-156.
Sviercoski R., An analytical effective tensor and its approximation properties for upscaling flows through generalized composites, Advances in Water Resources, 33, 2010.

Proceedings Papers and Reports

Year
2019 2017 2016 2015 2014 2013 2012 2011 2010

2019

Arkadiusz Załuski, Maria Ganzha, Marcin Paprzycki, Costin Bădică, Amelia Bădică, Mirjana Ivanovic, Stefka Fidanova, Ivan Lirkov, Experimenting with facilitating collaborative travel recommendations, 23rd International Conference on System Theory, Control and Computing (ICSTCC), IEEE, 2019, 260-265, doi:10.1109/ICSTCC.2019.8885795.

2017

Stanislav Harizanov, Ivan Lirkov, Ivan, Georgiev, Restoration of Low-dose CT Radiographic Images, Short Communications of the International Workshop on Combinatorial Image Analysis (IWCIA’17), Plovdiv, Bulgaria, Rakursy Ltd, 31-35, 2017.
N. Ilieva, Z. Kiss, B. Pavlov, G. Szigeti, Using gsatellite for data intensive procedures between large-scale scientific instruments and HPC, Technical Report, PRACE-RI (2017).
Nevena Ilieva, Borislav Pavlov, Peicho Petkov, Leandar Litov, GEANT4 on Large Intel Xeon Phi Clusters: Service Implementation and Performance, Technical Report, PRACE-RI (2017).

2016

Radim Blaheta, Ivan Georgiev, Krassimir Georgiev, Ondrej Jakl, Roman Kohut, Svetozar Margenov, Jiri Starý, Analysis of fiber-reinforced concrete: micromechanics, parameter identification, fast solvers, Proceedings of the Third International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2016): Sofia, Bulgaria. Carretero Pérez, Jesús et.al. eds. Universidad Carlos III de Madrid, 2016, 31-36.
Raimondas Čiegis, Vadimas Starikovičius, Svetozar Margenov, On Parallel Numerical Algorithms for Fractional Diffusion Problem, Proceedings of the Third International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2016): Sofia, Bulgaria. Carretero Pérez, Jesús et.al. eds. Universidad Carlos III de Madrid, 2016, 85-90.
Liolios Ang., Liolios, K., Folic B., Georgiev, K., Georgiev, I.. Choice of the optimal ties system concerning the seismic upgrading of RC structures under multiple earthquakes. Proceedings of 5th International Conference "Earthquake Engineering and Engineering Seismology", Sremski Karlovci, Serbia, 29-30 June 2016, pp. 443-452., Savez građevinskih inženjera Srbije, 2016, 443-451.

2015

Blaheta, R., Kolcun, A., Jakl, O., Soucek, K., Stary, J., Georgiev, I., HPC in Computational Micromechanics of Composite Materials. Proceedings of the Second International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2015), 2015, ISBN:978-84-608-2581-4, 143-146
Bodurov, V., Dimov, D., Evtimov, G., Georgiev, I., Harizanov, S., Nikolov, G., Pirinski, V., The 2D/3D Best-Fit Problem. ESGI-113, FASTUMPRINT, Sofia, 2015, ISBN:978-619-72-23-12-5, 62-73

2014

K. Georgiev, N. Kosturski, S. Margenov, Y. Vutov: Supercomputing simulation of radio-frequency hepatic tumor ablation, Proc. of the first VAST – BAS Workshop on Science and Technology, N. Khoa Son Edt, 2014, ISBN 978-604-913-304-6, 11-18
J. Kraus, R. Lazarov, M. Lymbery, S. Margenov, L. Zikatanov, Robust Preconditioning of Darsy Problem for Highly Heterogeneous Media, Numerical Methods for Scientific Computations and Advanced Applications, Bansko, Bulgaris, Proceedings, 2014, ISBN 978-954-91700-7-8, 65-69
S. Stoykov, The influence of geometrical nonlinearity on the dynamics of elastic structures, Proceedings of the International Conference on Numerical Methods for Scientific Computations and Advanced Applications (2014), ISBN: 978-954-91700-7-8, 103-106
S. Stoykov, P. Ribeiro, Frequency response of cylindrical variable stiffness composite laminated shells, In: H. Ecker, A. Steindl, S. Jakubek (Eds.), Proceedings of 8th European Nonlinear Dynamics Conference (2014), ISBN: 978-3-200-03433-4, Paper id: 363, 6 pages.
R. Sviercoski, S. Margenov, A Multiscale Multigrid Algorithm Applied to Bone Tissue Modelling, Numerical Methods for Scientific Computations and Advanced Applications, Bansko, Bulgaria, Proceedings, 2014, ISBN 978-954-91700-7-8, 107-110
G. Velikova, I. Georgiev, M. Veneva, Effect of the precipitation of acid soap and alkanoic acid crystallites on the bulk pH, 104th European Study Group with Industry - Problems & Final Reports, Demetra, Sofia, 2014, ISBN 978-954-9526-87-5

2013

J. Kraus, M. Lymbery, S. Margenov, Auxiliary space multigrid method based on additive Schur complement approximation, RICAM Report 2013-20, 22 p
Vladimir Lazarov, Philip Philipov, Investigation of the Indirect Hypercube as a Natural Architecture for FFT/RFFT/FHT Parallel Algorithms of Transpose Type, ESI 2012: 2nd International Conference "Education, Science, Innovations" June 9-10 2012, Pernik, Bulgaria, ISSN 1314-5711, 235-254.
H. Ockendon, S. Stoykov, T. Zorawik, S. Dimova, I. Georgiev, N. Kolkovska, M. Todorov, D. Vasileva, Prediction of sanding in subsurface hydrocarbon reser, 95th European Study Group with Industry (ESGI’95), Demetra Publishing House, Sofia, Bulgaria, ISBN 978-954-9526-84-4 (http://esgi95.fmi.uni-sofia.bg/ESGI-color.pdf)
S. Stoykov, S. Margenov, Nonlinear free vibrations of 3D composite beams, In: Z. Dimitrovová, J. Almeida, R. Gonçalves (Еds.), Proceedings of the 11th International Conference on Vibration Problems (2013), ISBN: 978-989-96264-4-7, Paper Id: 164, 10 pages.
Philip Philipov, A Parallel Real-Valued FFT Transpose Algorithm, ESI 2012: 2nd International Conference “Education, Science, Innovations” June 9-10 2012, Pernik, Bulgaria, ISSN 1314-5711, 181 -191.
Philip Philipov, Vladimir Lazarov, A Parallel Architecture for Fast Cosine Transform, ESI 2013: 3rd International Conference “Education, Science, Innovations” June 9-10 2013, Pernik, Bulgaria, ISSN 1314-5711, 231-242.

2012
K. Liolios, S. Radev, A. Liolios, I. Georgiev, K. Georgiev, A Linear Complementarity Numerical Approach to the Non-Convex Problem of Structures Environmentally Damaged and Strengthened by Cable-bracings, Biomath 1 (2012), Article ID: 1212107, (see: KrG_paper-6_2012) http://dx.doi.org/10.11145/j.biomath.2012.12.107
P. Boyanova, M. Neytcheva, Efficient numerical solution of discrete multi-component Cahn-Hilliard systems, TR 2012-009, ISSN 1404-3203, Institute for Information Technology, Uppsala University, April 2012.
P. Boyanova. On numerical solution methods for block-structured discrete systems, PhD thesis, Department of Information Technology, Uppsala University, Sweden, 2012, ISSN 1651-6214; 942.
П. Боянова. ОПТИМАЛНИ МНОГОНИВОВИ МЕТОДИ ЗА НЕКОНФОРМНИ КРАЙНИ ЕЛЕМЕНТИ, Автореферати на дисертации на Института по информационни и комуникационни технологии при Българската академия на науките 2/2012, e-ISSN: 1314-635.
S. Stoykov, P. Ribeiro, Free and forced nonlinear vibrations of 3D beams with non-symmetrical cross section, ECCOMAS 2012, September 10-14, 2012 Vienna, Austria (2 стр. Абстракт).
V. Stojanović, P. Ribeiro, S. Stoykov, A new p-version finite element method for non-linear vibrations of damaged Timoshenko beams, ECCOMAS 2012, September 10-14, 2012 Vienna, Austria (2 стр. Абстракт)
M. Taralov, V. Taralova, P. Popov, O. Iliev, A. Latz, J. Zausch, Report on Finite Element Simulations of Electrochemical Processes in Li-ion Batteries with Thermic Effects, Fraunhofer ITWM, Bericht 221, 2012, 33, ISSN 1434-9973
Rosangela F. Sviercoski, Review on Analytical Approximation for the Generalized Laplace's Equation and Applications in Multiscale Modeling, Proc. Of BGSIAM’12 Annual Meeting, December 19-20, 2012, Sofia, Bulgaria, ISSN 1314 7161
K. Georgiev, N. Kosturski, I. Lirkov, S. Margenov, Y. Vutov, Parallel Solvers for Incompressible Navies-Stokes Equations and Scalable Tools for FEM Applications, Available online at: http://www.prace-ri.eu/IMG/pdf/scalable-tools-for-fem-applications.pdf

2011

2010

Gergana Bencheva, How does Clinical Data Fit into Two Leukopoiesis Models?, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 11-16.
Bencheva G., Computer Simulation of Haematopoietic Stem Cells Migration using COMSOL Multiphysics, COMSOL Conference 2010 Paris,Proceedings CD, 6 pages, 2010
Boyanova P., S. Margenov, G. Bencheva, Computer Simulation of Haematopoietic Stem Cells Migration using COMSOL Multiphysics, COMSOL Conference 2010 Paris,Proceedings CD, 6 pages, 2010
Boyanova P., S. Margenov, On Optimal AMLI Solvers for Incompressible Navier-Stokes Problems, Application of Mathematics in Technical and Natural Sciences, AIP Conference Proceedings, Vol. 1301, 2010, 457-467
Ivan Georgiev, Svetozar Margenov, Locally Optimized MIC(0) Preconditioning of Rotated Bilinear FEM Systems, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 34-38.
K. Georgiev and Z. Zlatev Studying an Eulerian Computer Model on Different High-performance Computer Platforms and Some Applications, 2nd International conference on Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2010, M. Todorov, C. Christov eds. AIP Conference Proceedings, 1301, 476-485
Georgiev K., Z. Zlatev, Notes on the Numerical Treatment of Sparse Matrices Arising in a Chemical Model, Proc. of BGSIAM'09 Conference, ISSN: 1313-3357, 39-44 (2010).
N. Kosturski, S. Margenov, Supercomputer Simulation of Radio-Frequency Hepatic Tumor Ablation, 2nd International conference on Applications of Mathematics in Technical and Natural Sciences, AMiTaNS 2010, M. Todorov, C. Christov eds. AIP Conference Proceedings, 1301, 486-493.
Nikola Kosturski, Skalable PCG Solution Algorithms for μFEM Elasticity Systems, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 93-98.
Ivan Lirkov, Stanislava Stoilova, Analysis of Pseudo-Random Properties of Nonlinear Congruential Generators with Power of Two Modulus by Numerical Computing of the b-adic Diaphony, Proceedings of the International Multiconference on Computer Science and Information Technology, Volume 5, M. Ganzha, M. Paprzycki eds., IEEE Computer Society Press, Los Alamitos, USA, 2010, 309-316.
Maya Neytcheva, Petia Boyanova, Challenges for the Iterative Solution of Phase-Separation Flow Problems, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 99-104.
Peter Popov, Upscaling of Deformable Porous Media with Applications to Bone Modelling, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 105-110.
Philipov Ph., N. Tasheva, Z. Zlatev, Program Simulation of a Multithreaded Computer Architecture, AUTOMATICS AND INFORMATICS '10, ISSN 1414 – 1969, I-285 - I-287
Rosangela Sviercoski, Svetozar Margenov, A Hybrid Multiscale Multigrid Approach by Incorporating Analytical Results, Proceedings of 4th Annual meeting of the Bulgarian Section of SIAM, Demetra, Sofia, ISSN:1313-3357 (2010), 111-116.
Ташев Т., Ташева Р. Шаблони за симулиране на равномерно разпределен входящ трафик при моделиране пропусквателното способност на комутационен възел с матричен превслючвател. Сборник доклади от Годишната университетска научна конференция но НВУ ”Васил Левски”, 30 Септ.-1 Окт. 2010, В.Търново, България. Изд.комплекс на НВУ ”Васил Левски”, 2010. Том 5, с.136-141. ISSN 1314-1937.
Ташева Р., Ташев Т. Приблизителна оценка на физическите условия и процеси в ядрата на няколко Сейфертови галактики с предполагаеми «мини» черни дупки в ядрата им. Сборник доклади от Годишната университетска научна конференция но НВУ ”Васил Левски”, 30 Септ.-1 Окт. 2010, Велико Търново, България. Изд.комплекс на НВУ ”Васил Левски”, 2010. Том 2, с.47-51. ISSN 1314-1937.
Ташев Т.Д., Изследване пропусквателната способност на PIM-алгоритъм моделиран с Обобщени мрежи. Съвместен Семинар “Моделиране и управление на информационни процеси” на КТП, ИИТ-БАН, ИМИ-БАН. Сборник доклади, КТП, София, 2010, с.33-41. ISBN 978-954-9332-55-1.