4th INTERNATIONAL CONFERENCE

NUMERICAL METHODS FOR SCIENTIFIC COMPUTATIONS AND ADVANCED APPLICATIONS

NMSCAA’24

 

SCIENTIFIC PROGAM

 

MONDAY, JUNE 17

13:30 – 14:30  Registration

Chairperson   S. Margenov

14:30 – 14:45 Opening

14:45 – 15:20  L. Zikatanov, Operator Preconditioning and Reduced Basis Methods

                        Keynote Lecture

Coffee break discussions

16:00 – 17:25  Special Session on “Numerical solution of fractional differential equations and applications”

ChairpersonS. Harizanov

16:00 – 16:35  L. Aceto, On the Computation of Fractional Powers of Operators

                        Keynote Lecture

16:35 – 17:00  R. Bulle, A. Bespalov, A Multi-Mesh Adaptive Scheme for the Spectral Fractional Laplacian

17:00 – 17:25 H. Bansu, S. Margenov, Behaviour of Diffusion Process under Space-Fractional Derivative Using Spectral Method

 

18:30 – 21:30  RECEPTION

 

TUESDAY, JUNE 18

Chairperson   H. Djidjev

09:30 – 10:05  J. Kraus, Convergence Analysis of Time-Continuous Strongly Conservative Space-Time Finite Element Methods for the Dynamic Biot Model

                        Keynote Lecture

10:05 – 10:40  M. Neytcheva, M. Pourbagher, Three Krylov Subspace Iteration Methods that Incorporate Variable Preconditioning

                        Keynote Lecture

10:40 – 11:15  V. Pimanov, O. Iliev, E. Muravleva, I. Oseledets, On the efficient preconditioning of the Stokes equations in tight geometries

                        Keynote Lecture

Lunch Break

 

14:30 – 15:45  Contributed Talks

Chairperson   I. Lirkov

14:30 – 14:55  H. Djidjev, Hybrid Classical-Quantum Optimization with Inequality Constraints

14:55 – 15:20  S.-M. Gurova, A. Karaivanova, Quasi-Monte Carlo Algorithms for Eigenvalue Problems

15:20 – 15:45  J. Stanchov, Application of AI in Digital Marketing

Coffee break discussions

16:10 – 17:25  Contributed Talks

Chairperson   M. Datcheva

16:10 – 16:35  X. Guo, J. Cao, Mathematical Modeling and Numerical Simulation on Tornado Dynamics

16:35 – 17:00  S. Yordanov, D. Prodanov, Numerical Model to Analyze FCS (Fluorescence Correlation Spectroscopy) Sata – the Case for Micro-Flow Near the Glass-Water Interface

17:00 – 17:25 M. Raykovska, M. Tsvetkov, I. Georgiev, R. Iankov, Numerical Simulations Based on Micro–CT Data Visualization in Dentistry

 

WEDNESDAY, JUNE 19

09:30 – 10:20  Special Session on “Advanced Computing in Life and Material Sciences and Climate Research”

Chairperson   I. Katzarov

09:30 – 09:55  N. Ilieva, Impeding Viral Interception of Intracellular Information Flow: a Novel Strategy for Targeted-Therapeutics Design

09:55 – 10:20  P. Petkov, E. Lilkova, N. Ilieva, D. Witkowska, A. Rombel-Bryzek, L. Litov

                        Impact of the Mutations in the Spike-Protein Binding Domain of SARS-CoV-2 Virus: A Computational Study of RBM Peptides of theWuhan, Alpha, Beta/Gamma, and Zeta Variants

Coffee break discussions

11:00 – 12:15  Special Session on “Advanced Computing in Life and Material Sciences and Climate Research”

Chairperson   N. Ilieva          

11:00 – 11:25  I. Katzarov, Analysis of hydrogen-enhanced decohesion across block boundaries in lath martensite

11:25 – 11:50 T. Ostromsky, R. Georgieva, V. Todorov, S.-M. Gurova, I. Dimov, Variance-based Sensitivity Analysis of an Air Pollution Model

11:50 – 12:15  G. Gadzhev, V. Ivanov, I. Georgieva, K. Ganev, Advanced Computing in Analysis of the Climate Changes Impact

Lunch break

 

16:30 – 21:30  BOAT TRIP IN THE BAY OF SOZOPOL WITH CONFERENCE DINNER

 

THURSDAY, JUNE 20

09:30 – 12:25  Tutorial session

09:30 – 11:00  Optimizing applications on the supercomputer HEMUS

                        Lecturer: E. Atanassov, Demonstrator: S. Yordanov

Coffee break discussions

11:40 – 12:25  Cray programing environment

                        Lecturer: V. Saviak

Lunch break

 

14:30 – 16:10  Special Session on “Mathematical Modelling in Medicine”

Chairperson   S. Fidanova

14:30 – 14:55  N. Dobrinkova, European fuel map used in simulation for Bulgarian test case

14:55 – 15:20  V. Ivanov, K. Atanassov, L. Kirilov, S. Fidanova, Generalized Net for Invalids Evacuation after Earthquake

15:20 – 15:45  P. Zhivkov, Predictive Modeling of Acute Morbidity Based on Air Quality Data

15:45 – 16:10  S. Fidanova, K. Atanassov, L. Kirilov, V. Ivanov, Generalized Net for Diabetics Evacuation After Earthquake

Coffee break discussions

16:50 – 18:30  Special Session on “Numerical solution of fractional differential equations and applications”

Chairperson   S. Margenov

16:50 – 17:15  N. Kosturski, S. Margenov, On the Rational Approximation of A−α and Aβ

17:15 – 17:40  S. Harizanov, D. Slavchev, On solving Aαu=f for α > 1

17:40 – 18:05  D. Slavchev, S. Margenov, Adaptive Explicit-Implicit Solver for Parabolic Fractional Diffusion Problems

18:05 – 18:30  S. Margenov, Numerical Solution of Parabolic Equations: from Local to Non-Local in Space Problems

 

 

FRIDAY, JUNE 21

09:30 – 10:20  Contributed Talks

Chairperson   M. Neytcheva

09:30 – 09:55  X. Hang, Efficient Solution Algorithm for the Three Dimensional Diffusion Equations on General Hexahedral Meshes

09:55 – 10:20  G. Yuan, X. Hang, Adaptive Combination Methods of Picard and Upwind-Newton (PUN) Iteration for Solving Nonlinear Diffusion Equations

Coffee break discussions

11:00 – 12:00  S. Harizanov, Working Meeting:  Numerical Methods for Fractional Differential Equations and High Performance Block Algorithms for Strongly Coupled Systems, Bulgarian NSF Grant KP-06-N72/2