Papers in Special Volumes

  1. I. Georgiev, E. Ivanov, S. Margenov, Y. Vutov, Numerical Homogenization of Epoxy-Clay Composite Materials, Numerical Methods and Applications, Springer LNCS, Vol. 8962 (2015), 130-137
  2. S. Harizanov, S. Margenov, L. Zikatanov, Fast Constrained Image Segmentation Using Optimal Spanning Trees, Large-Scale Scientific Computing, Springer LNCS, Vol. 9374 (2015), 15-29
  3. N. Kosturski, I. Lirkov, S. Margenov, Y. Vutov, Thermoelectrical Tick Removal Process Modeling, Large-Scale Scientific Computing, Springer LNCS, Vol. 9374 (2015), 369-376
  4. N. Kosturski, S. Margenov, P. Popov, N. Simeonov, Y. Vutov, Performance Analysis of Block AMG Preconditioning of Poroelasticity Equations, Large-Scale Scientific Computing, Springer LNCS, Vol. 9374 (2015), 377-384
  5. S. Stoykov, S. Margenov, Scalability of Shooting Method for Nonlinear Dynamical Systems, Large-Scale Scientific Computing, Springer LNCS, Vol. 9374 (2015), 401-408
  6. S. Stoykov, C. Hofreither, S. Margenov, Isogeometric Analysis for Nonlinear Dynamics of Timoshenko Beams, Numerical Methods and Applications, Springer LNCS, Vol. 8962 (2015), 138-146
  7. N. Kosturski, S. Margenov, and Y. Vutov: Calibration of Parameters for Radio-Frequency Ablation Simulation, LNCS 8353 (2014) ISSN 0302-9743, 611-618
  8. S. Margenov, S. Stoykov, Y. Vutov, Numerical Homogenization of Heterogeneous Anisotropic Linear Elastic Materials, Springer LNCS 8353 (2014) ISSN 0302-9743, 347-354
  9. S. Stoykov, S. Margenov, Nonlinear Forced Vibration Analysis of Elastic Structures by Using Parallel Solvers for Large-Scale Systems,  Springer LNCS (2014) ISSN 0302-9743, 405-412
  10. N. Kosturski, S. Margenov, Y. Vutov, Computer Simulation of RF Liver Ablation on an MRI Scan Data, AIP Conf. Proc. 1487 (2013), 120-126
  11.  J. Kraus, M. Lymbery, S. Margenov, Robust Algebraic Multilevel Preconditioners for Anisotropic Elliptic Problems, In: Numerical Solution of Partial Differential Equations: Theory, Algorithms and their Applications, Springer Proceedings in Mathematics & Statistics (2013), 217-246
  12. 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
  13. Kraus, J., Lymbery, M., Margenov, S.: Semi-Coarsening AMLI Preconditioning of Higher Order Elliptic Problems, AIP Conf. Proc. 1487 (2012), 30-41 (2012), DOI: 10.1063/1.4758939
  14. N. Kosturski, S. Margenov, and Y. Vutov, Computer simulation of RF liver ablation on an MRI scan data, AIP Conf. Proc. 1487 (2012), 120-126, ISBN: 978-0-7354-1099-2
  15. N. Kosturski, S. Margenov, and Y. Vutov, Improving the Efficiency of Parallel FEM Simulations on Voxel Domains, LNCS 7116 (2012), 574-581, ISBN 978-3-642-29842-4
  16. N. Kosturski, S. Margenov, Y. Vutov, Balancing the Communications and Computations in Parallel FEM Simulations on Unstructured Grids, PPAM 2011, Part II, LNCS 7204 (2012), 211-220, ISBN 978-3-642-31499-5
  17. P. Boyanova, S. Margenov, On Optimal AMLI Solvers for Incompressible Navier-Stokes Problems, AIP Conference Proceedings 1301 (2011), 457-467, ISSN 0094-243X
  18. I. Georgiev, M. Limbery, S. Margenov, Analysis of the CBS Constant for Quadratic Finite Elements, LNCS 6046, Springer, Heidelberg (2011), 412-419
  19. I. Georgiev, J. Kraus, S. Margenov, Two-level Preconditioning for DG Discretizations of Scalar Elliptic Problems with Discontinuous Coefficients, AIP Conference Proceedings 1404, Melville, New York (2011), 389-396, ISSN 0094-243X
  20. M. Ganzha, K. Georgiev, I. Lirkov, S. Margenov, M. Paprzycki, Highly Parallel Alternating Directions Algorithm for Time Dependent Problems, Application of Mathematics in Technical and Natural Sciences, AIP Conference Proceedings 1404, 210-217
  21. N. Kosturski, S. Margenov, Y. Vutov, Comparison of Two Techniques for Radio-frequency Hepatic Tumor Ablation through Numerical Simulation, AIP Conf. Proc. 1404, 412-419 (2011), DOI:10.1063/1.3659945, ISSN 0094-243X
  22. N. Kosturski, S. Margenov, Supercomputer Simulation of Radio-Frequency Hepatic Tumor Ablation, AIP Conference Proceedings 1301 (2011), 486-493, ISSN 0094-243X
  23. M. Lymbery, S. Margenov, Robust Balanced Semi-Coarsening AMLI Preconditioning of Biquadratic FEM Systems, AIP Proceedings, vol. 1404, 438-447
  24. P. Popov, Y. Vutov, S. Margenov, O. Iliev, Finite Volume Discretization of Equations Describing Nonlinear Diffusion in Li-Ion Batteries, Numerical Methods and Applications, Springer LNCS 6046 (2011), 338-346
  25. P. Boyanova, S. Margenov, Numerical Study of AMLI Methods for Weighted Graph-Laplacians, Springer LNCS 5910 (2010), 84-91
  26. I. Georgiev, J. Kraus, S. Margenov, Multilevel Preconditioning of Crouzeix-Raviart 3D Pure Displacement Elasticity Problems, Springer LNCS 5910 (2010), 100-107
  27. N. Kosturski, S. Margenov, Numerical Homogenization of Bone Microstructure, Springer LNCS 5910 (2010), 93-98
  28. S. Margenov, Y. Vutov, Parallel MIC(0) Preconditioning for Numerical Upscaling of Anisotropic Linear Elastic Materials, Springer LNCS 5910 (2010), 805-812
  29. P. Boyanova, S. Margenov, Multilevel Splitting of Weighted  Graph-Laplacian Arising in Non-conforming Mixed FEM Elliptic Problems, Numerical Analysis and Its Applications, Springer LNCS 5434 (2009), 216-223
  30. I. Georgiev, J. Kraus, S. Margenov, Preconditioning of rotated trilinear non-conforming finite element problems, Springer LNCS 4818,(2008), 86-95
  31. W. Kuranowski, M. Paprzycki, M. Ganzha, M. Gawinecki, I. Lirkov, S. Margenov, Agents as resource brokers in Grids-forming agent teams, Springer LNCS 4818 (2008), 484-491
  32. K. Georgiev, N. Kosturski, S. Margenov, On the numerical solution of the heat transfer equation in the process of freeze drying, Springer LNCS 4818 (2008), 410-416
  33. J. Kraus, S. Margenov, Multilevel methods for anisotropic elliptic problems, Lectures on Advanced Computational Methods in Mechanics, de Gruyter Radon Series on Computational and Applied Mathematics Vol. 1 (2007), 47-88
  34. S. Margenov, J. Synka, Generalized aggregation-based multilevel preconditioning of Crouzeix-Raviart FEM elliptic problems, Springer LNCS 4310 (2007), 91-99
  35. I. Georgiev, J. Kraus, S. Margenov, Multilevel preconditioning of  2D Rannacher-Turek FE problems; additive and multiplicative methods, Springer LNCS 4310 (2007), 56-64
  36. N. Kosturski, S. Margenov, Comparative analysis of mesh generators and MIC(0) preconditioning of FEM elasticity systems, Springer LNCS 4310 (2007), 74-81
  37. R. Blaheta, S. Margenov, M. Neytcheva, Aggregation-based multilevel preconditioning of non-conforming FEM elasticity problems}, Springer LNCS 3732 (2006), 847-856
  38. G. Bencheva, S. Margenov, J. Stary, Parallel PCG solver for nonconforming FEM problems: overlapping of communications and compuations, Springer LNCS 3743 (2006), 646-654
  39. K. Georgiev, S. Margenov, Higher order non-conforming FEM up-winding, Advances in Air Pollution Modelling for Environmental Security, Springer NATO Science Series IV, Vol. 54 (2005), 209-218
  40. K. Georgiev, S. Margenov, V.M. Veliov, Emission control in single species air pollution problems, Advances in Air Pollution Modelling for Environmental Security, Springer NATO Science Series IV, Vol. 54 (2005), 219-228
  41. G. Bencheva, I. Georgiev and S. Margenov, Two-level preconditioning of Crouzeix-Raviart anisotropic FEM systems, Springer LNCS 907 (2004), 76-84
  42. R. Lazarov, S. Margenov, two-level MIC(0) preconditioning of Crouzeix-Raviart nonconforming FEM systems, Springer LNCS 2542 (2003), 192-201
  43. Tz. Kolev, S. Margenov, AMLI preconditionig of non-conforming elasticity FEM systems, Springer LNCS 1988 (2001),482-489
  44. I. Lirkov, S. Margenov, M. Paprzycki, Parallel performance of a 3D elliptic solver, Springer LNCS 1988 (2001), 535-543
  45. I. Lirkov, S. Margenov, Parallel complexity of conjugate gradient method with circulant block-factorization preconditioners for 3D elliptic problems,  Recent advances in numerical methods and applications,  World scientific, Singapore (1999), 455-463
  46. Tz. Kolev, S. Margenov, Multilevel HB preconditioning of non-conforming FEM systems, Recent advances in numerical methods and applications, World scientific, Singapore (1999), 603-610
  47. I. Lirkov, S. Margenov, M. Paprzycki, Benchmarking performance of parallel  computers using a 2D elliptic solver, Recent advances in numerical methods and applications, World scientific, Singapore (1999), 464-472
  48. I. Lirkov, S. Margenov, M. Paprzycki, R. Owens, A shared memory parallel implementation of block circulant preconditioners, Large-Scale Scientific Computations of Engineering and Environmental Problems, Notes on Numerical Fluid Mechanics, V 62, VIEWEG (1998), 319-328
  49. A. Georgiev, S. Margenov, BSR BILU preconditioning for 3D simulation of pile foundation systems in nonlinear media, Large-Scale Scientific Computations of Engineering and Environmental Problems, Notes on Numerical Fluid Mechanics, V 62, VIEWEG(1998), 219-228
  50. S. Margenov, P.S. Vassilevski, Algebraic two-level preconditioning of non-conforming FEM systems, Large-Scale Scientific Computations of Engineering and Environmental Problems, Notes on Numerical Fluid Mechanics, V 62, VIEWEG (1998), 239-248
  51. I. Lirkov, S. Margenov, Displacement decomposition circulant preconditioners for almost  incompressible 2d elasticity systems, Springer LNCS 1196 (1997), 292-299
  52. S. Margenov, L. Xanthis, L. Zikatanov, On the optimality of the semicoarsening AMLI algorithm, in Iterative Methods in Linear Algebra, II, IMACS Series in Computational and Applied Mathematics, New Jersey, USA, Vol.3(1996),  270-27
  53. I. Lirkov, S. Margenov, Parallel complexity of conjugate gradient method with circulant preconditioners, PARCELLA'96, Academie Verlag, Mathematical Research, Vol.96(1996), 279-292
  54. R. Ewing, O. Iliev, S. Margenov, P.S. Vassilevski, A multilevel technique for solving 2D unsteady Navier-Stokes equations}, Adaptive, Multilevel, and Hierarchical Computational Strategies, ed. A.K. Noor, AMD - Vol.157 (1992), 235-247