Svetozar Margenov

发表

Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications In Honor of Professor Raytcho Lazarov's 40 Years of Research in Computational Methods and Applied Mathematics

Panayot S. Vassilevski, Oleg Iliev, Svetozar Margenov, 2013 .

Numerical Homogenization of Bone Microstructure

Svetozar Margenov, Nikola Kosturski, S. Margenov, 2009, LSSC.

Volume constrained 2-phase segmentation method utilizing a linear system solver based on the best uniform polynomial approximation of x-1/2

Yavor Vutov, Svetozar Margenov, Stanislav Harizanov, 2017, J. Comput. Appl. Math..

Numerical algorithms for scientific and engineering applications

Zahari Zlatev, Svetozar Margenov, Ivan Tomov Dimov, 2016, Journal of Computational and Applied Mathematics.

Multilevel Splitting of Weighted Graph-Laplacian Arising in Non-conforming Mixed FEM Elliptic Problems

Svetozar Margenov, Petia T. Boyanova, 2008, NAA.

Efficient sparse matrix-matrix multiplication for computing periodic responses by shooting method on Intel Xeon Phi

Svetozar Margenov, Stanislav Stoykov, E. Atanassov, 2016 .

Analysis of Hierarchical Compression Parallel Solver for BEM Problems on Intel Xeon CPUs

Dimitar Slavchev, Svetozar Margenov, 2018, NMA.

Multilevel algorithms for Rannacher–Turek finite element approximation of 3D elliptic problems

Svetozar Margenov, Ivan Georgiev, Johannes Kraus, 2008, Computing.

Innovative Approaches and Solutions in Advanced Intelligent Systems

Galia Angelova, Gennady Agre, Svetozar Margenov, 2016 .

AMLI Preconditioning of Pure Displacement Non-conforming Elasticity FEM Systems

Svetozar Margenov, Tzanio V. Kolev, 2000, NAA.

Numerical Methods and Applications

J. van Leeuwen, Jan van Leeuwen, Zahari Zlatev, 2003, Lecture Notes in Computer Science.

Displacement Decomposition Circulant Preconditioners for Almost Incompressible 2D Elasticity Systems

Ivan Lirkov, Svetozar Margenov, I. Lirkov, 1996, WNAA.

Robust AMLI methods for parabolic Crouzeix-Raviart FEM systems

Svetozar Margenov, Maya Neytcheva, Petia T. Boyanova, 2010, J. Comput. Appl. Math..

Multilevel preconditioning of graph-Laplacians: Polynomial approximation of the pivot blocks inverses

Ludmil T. Zikatanov, Svetozar Margenov, Ivan Georgiev, 2012, Math. Comput. Simul..

Applications for ultrascale systems

Thomas Rauber, Gudula Rünger, Pablo San Segundo, 2019, Ultrascale Computing Systems.

Upper bound of the constant in the strengthened C.B.S. inequality for FEM 2D elasticity equations

Svetozar Margenov, 1994, Numer. Linear Algebra Appl..

Revised Papers from the 5th International Conference on Numerical Methods and Applications

Zahari Zlatev, Ivan Lirkov, Svetozar Margenov, 2002 .

Nonlinear Forced Vibration Analysis of Elastic Structures by Using Parallel Solvers for Large-Scale Systems

Svetozar Margenov, Stanislav Stoykov, S. Margenov, 2013, LSSC.

Preconditioning Heterogeneous H(div) Problems by Additive Schur Complement Approximation and Applications

Ludmil T. Zikatanov, Svetozar Margenov, Raytcho D. Lazarov, 2016, SIAM J. Sci. Comput..

Special Issue on Advanced Computational Algorithms: Introduction

Zahari Zlatev, Svetozar Margenov, István Faragó, 2010, J. Comput. Appl. Math..

Multilevel Preconditioning of 2D Rannacher-Turek FE Problems; Additive and Multiplicative Methods

Svetozar Margenov, Ivan Georgiev, Johannes Kraus, 2006, Numerical Methods and Applications.

3. Robust AMLI algorithms: Conforming linear finite elements

Svetozar Margenov, Johannes Kraus, 2009 .

Performance of Block-ILU Factorization Preconditioners Based on Block-Size Reduction for 2D Elasticity Systems

Panayot S. Vassilevski, Tony F. Chan, Svetozar Margenov, 1997, SIAM J. Sci. Comput..

A Shared Memory Parallel Implementation of Block-Circulant Preconditioners

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 1997, LSSC.

Analysis of the CBS Constant for Quadratic Finite Elements

Svetozar Margenov, Ivan Georgiev, Maria Lymbery, 2010, NMA.

Proceedings of the Third International Conference on Large-Scale Scientific Computing-Revised Papers

Svetozar Margenov, Plamen Y. Yalamov, Jerzy Wasniewski, 2001 .

Large-Scale Scientific Computing, 5th International Conference, LSSC 2005, Sozopol, Bulgaria, June 6-10, 2005, Revised Papers

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2006, LSSC.

Applications for ultrascale computing

Thomas Rauber, Gudula Rünger, Roman Trobec, 2015, Supercomput. Front. Innov..

Large-Scale Scientific Computing

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2013, Lecture Notes in Computer Science.

Proceedings of the 5th international conference on Large-Scale Scientific Computing

Ivan Lirkov, Svetozar Margenov, Jerzy Waśniewski, 2005 .

Revised Selected Papers of the 9th International Conference on Large-Scale Scientific Computing (LSSC 2013)

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2014 .

Solving Elliptic Problems by the Domain Decomposition Method Using Proconditioning Matrices Derived by Multilevel Splitting of the Finite Element Matrix

Panayot S. Vassilevski, Svetozar Margenov, Raytcho D. Lazarov, 1987, ICS.

Forming and managing agent teams acting as resource brokers in the Grid — preliminary considerations

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 2008 .

Auxiliary Space Multigrid Method Based on Additive Schur Complement Approximation for Graph Laplacian

Svetozar Margenov, Johannes Kraus, Maria Lymbery, 2017, 1708.05738.

Large-Scale Scientific Computation for Engineering and Environmental Problems, II (LSSC'99), Sozopol, Bulgaria, June 2-6, 1999

Svetozar Margenov, Plamen Y. Yalamov, Michael Griebel, 1999, LSSC.

Parallel solvers for fractional power diffusion problems

Svetozar Margenov, Raimondas Ciegis, Vadimas Starikovicius, 2017, Concurr. Comput. Pract. Exp..

On a MIC(0) preconditioning of non-conforming mixed FEM elliptic problems

Svetozar Margenov, Peter D. Minev, 2007, Math. Comput. Simul..

Spectral Fractional Laplacian with Inhomogeneous Dirichlet Data: Questions, Problems, Solutions pdf

Svetozar Margenov, Stanislav Harizanov, Nedyu Popivanov, 2020, ArXiv.

Two-Level Preconditioning of Crouzeix-Raviart Anisotropic FEM Systems

Svetozar Margenov, Ivan Georgiev, Gergana Bencheva, 2003, LSSC.

BENCHMARKING PERFORMANCE OF PARALLEL COMPUTERS USING A 2D ELLIPTIC SOLVER

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 1999 .

A survey on numerical methods for spectral Space-Fractional diffusion problems

Svetozar Margenov, Stanislav Harizanov, Raytcho Lazarov, 2020, Fractional Calculus and Applied Analysis.

Aggregation-Based Multilevel Preconditioning of Non-conforming FEM Elasticity Problems

Svetozar Margenov, Maya Neytcheva, Radim Blaheta, 2004, PARA.

MULTILEVEL HB PRECONDITIONING OF NON-CONFORMING FEM SYSTEMS

Svetozar Margenov, Tzanio V. Kolev, 1999 .

Robust optimal multilevel preconditioners for non-conforming finite element systems

Svetozar Margenov, Maya Neytcheva, Radim Blaheta, 2005, Numer. Linear Algebra Appl..

Large-Scale Scientific Computing: 12th International Conference, LSSC 2019, Sozopol, Bulgaria, June 10–14, 2019, Revised Selected Papers

Ivan Lirkov, Svetozar Margenov, Jerzy Waśniewski, 2020, LSSC.

Parallel MIC(0) Preconditioning for Numerical Upscaling of Anisotropic Linear Elastic Materials

Yavor Vutov, Svetozar Margenov, 2009, LSSC.

Fast Constrained Image Segmentation Using Optimal Spanning Trees

Ludmil T. Zikatanov, Svetozar Margenov, Stanislav Harizanov, 2015, LSSC.

Semi-coarsening AMLI algorithms for elasticity problems

Svetozar Margenov, 1998, Numer. Linear Algebra Appl..

Large-Scale Scientific Computing, 7th International Conference, LSSC 2009, Sozopol, Bulgaria, June 4-8, 2009. Revised Papers

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2004, LSSC.

Circulant block-factorization preconditioning of anisotropic elliptic problems

Ludmil T. Zikatanov, Ivan Lirkov, Svetozar Margenov, 1997, Computing.

Numerical methods and parallel algorithms for computation of periodic responses of plates

Svetozar Margenov, Stanislav Stoykov, 2017, J. Comput. Appl. Math..

Scalability analysis of different parallel solvers for 3D fractional power diffusion problems

Svetozar Margenov, Raimondas Čiegis, Vadimas Starikovičius, 2019, Concurr. Comput. Pract. Exp..

Isogeometric Analysis for Nonlinear Dynamics of Timoshenko Beams

Svetozar Margenov, Clemens Hofreither, Stanislav Stoykov, 2014, NMA.

Comparative Analysis of Mesh Generators and MIC(0) Preconditioning of FEM Elasticity Systems

Svetozar Margenov, Nikola Kosturski, 2006, Numerical Methods and Applications.

Numerical Homogenization of Epoxy-Clay Composite Materials

Yavor Vutov, Svetozar Margenov, Ivan Georgiev, 2014, NMA.

Parallel Performance of a 3D Elliptic Solver

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 2000, NAA.

On the Robustness of Two-Level Preconditioners for Quadratic FE Orthotropic Elliptic Problems

Svetozar Margenov, Johannes Kraus, Maria Lymbery, 2011, LSSC.

Large-Scale Scientific Computing

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2011, Lecture Notes in Computer Science.

Algebraic Multilevel Preconditioning of Anisotropic Elliptic Problems

Panayot S. Vassilevski, Svetozar Margenov, 1994, SIAM J. Sci. Comput..

CBS constants for multilevel splitting of graph-Laplacian and application to preconditioning of discontinuous Galerkin systems

Svetozar Margenov, Raytcho D. Lazarov, R. Lazarov, 2007, J. Complex..

Onadaptivetimesteppingforlarge-scaleparabolicproblems:Computer simulationofheatandmasstransferinvacuumfreeze-drying

Svetozar Margenov, Nikola Kosturski, Krassimir Georgiev, 2009 .

Robust Two-level Domain Decomposition Preconditioners for High-contrast Anisotropic Flows in Multiscale Media

Yalchin Efendiev, Juan Galvis, Jun Ren, 2012, Comput. Methods Appl. Math..

Balancing the Communications and Computations in Parallel FEM Simulations on Unstructured Grids

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2011, PPAM.

Scalable parallel implementation of shooting method for large-scale dynamical systems. Application to bridge components

Svetozar Margenov, Stanislav Stoykov, 2016, J. Comput. Appl. Math..

Lectures on advanced computational methods in mechanics

Barbara Kaltenbacher, Svetozar Margenov, Manfred Kaltenbacher, 2007 .

Algebraic Two-Level Preconditioning of Non-Conforming FEM Systems

Panayot S. Vassilevski, Svetozar Margenov, 1997, LSSC.

Robust Algebraic Multilevel Methods and Algorithms

Svetozar Margenov, Johannes Kraus, 2009 .

Calibration of Parameters for Radio-Frequency Ablation Simulation

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2013, LSSC.

Benchmarking Performance of an MPI-based Solver for 3D Elasticity Problems

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 2006, IEEE John Vincent Atanasoff 2006 International Symposium on Modern Computing (JVA'06).

Scalability of Shooting Method for Nonlinear Dynamical Systems

Svetozar Margenov, Stanislav Stoykov, 2015, LSSC.

Uniform estimate of the constant in the strengthened CBS inequality for anisotropic non-conforming FEM systems

Svetozar Margenov, Maya Neytcheva, Radim Blaheta, 2004, Numer. Linear Algebra Appl..

MIC(0) Preconditioning of Rotated Trilinear FEM Elliptic Systems

Svetozar Margenov, Ivan Georgiev, 2001, LSSC.

BSR BILU Preconditioning for 3D Simulation of Pile Foundation Systems in Nonlinear Media

Svetozar Margenov, A. Georgiev, 1997, LSSC.

Finite Volume Discretization of Equations Describing Nonlinear Diffusion in Li-Ion Batteries

Yavor Vutov, Svetozar Margenov, Peter Popov, 2010, NMA.

High Performance Computing Applications

Svetozar Margenov, Ondrej Jakl, Roman Kohut, 2017 .

Space discretization by B-Splines on discontinuous problems in structural mechanics

Svetozar Margenov, Stanislav Harizanov, Stanislav Stoykov, 2015, BCI.

Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications

Panayot S. Vassilevski, Svetozar Margenov, Peter D. Minev, 2013 .

Analysis of numerical methods for spectral fractional elliptic equations based on the best uniform rational approximation

Svetozar Margenov, Joseph E. Pasciak, Stanislav Harizanov, 2019, J. Comput. Phys..

Numerical Homogenization of Heterogeneous Anisotropic Linear Elastic Materials

Yavor Vutov, Svetozar Margenov, Stanislav Stoykov, 2013, LSSC.

Performance Analysis of Block AMG Preconditioning of Poroelasticity Equations

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2015, LSSC.

Parallel MIC(0) preconditioning of 3D elliptic problems discretized by Rannacher-Turek finite elements

Yavor Vutov, Svetozar Margenov, Peter Arbenz, 2008, Comput. Math. Appl..

Performance Analysis of MG Preconditioning on Intel Xeon Phi: Towards Scalability for Extreme Scale Problems with Fractional Laplacians

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2017, LSSC.

Numerical solution of fractional diffusion-reaction problems based on BURA

Svetozar Margenov, Stanislav Harizanov, Pencho Marinov, 2020, Comput. Math. Appl..

Numerical Analysis and Its Applications, 4th International Conference, NAA 2008, Lozenetz, Bulgaria, June 16-20, 2008. Revised Selected Papers

Lubin G. Vulkov, Svetozar Margenov, Jerzy Waśniewski, 2009, NAA.

An analytical coarse grid operator applied to a multiscale multigrid method

Svetozar Margenov, Peter Popov, Rosangela F. Sviercoski, 2015, J. Comput. Appl. Math..

Large-Scale Scientific Computation for Engineering and Environmental Problems, LSSC'97, Varna, Bulgaria, 7-11 June 1997

Panayot S. Vassilevski, Svetozar Margenov, Michael Griebel, 1997, LSSC.

Parallel algorithms for adaptive time-stepping in radiofrequency liver ablation simulation: implementation on an IBM Blue Gene/P computer

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2013, FedCSIS.

Multilevel Preconditioning of Rotated Trilinear Non-conforming Finite Element Problems

Svetozar Margenov, Ivan Georgiev, Johannes Kraus, 2007, LSSC.

Parallel Complexity of Conjugate Gradient Method with Circulant Preconditioners

Ivan Lirkov, Svetozar Margenov, 1996, Parcella.

Large-scale scientific computations of engineering and environmental problems II : Proceedings of the second workshop on "Large-Scale Scientific Computations" Sozopol, Bulgaria, June 2-6, 1999

Svetozar Margenov, Plamen Y. Yalamov, Michael Griebel, 2000 .

On the Numerical Solution of the Heat Transfer Equation in the Process of Freeze Drying

Svetozar Margenov, Nikola Kosturski, Krassimir Georgiev, 2007, LSSC.

On a Two-Level Parallel MIC(0) Preconditioning of Crouzeix-Raviart Non-conforming FEM Systems

Svetozar Margenov, Raytcho D. Lazarov, R. Lazarov, 2002, Numerical Methods and Application.

On the multilevel preconditioning of Crouzeix-Raviart elliptic problems

Svetozar Margenov, Johannes Kraus, Josef Synka, 2008, Numer. Linear Algebra Appl..

Semi-coarsening AMLI preconditioning of anisotropic trilinear FEM systems

Svetozar Margenov, Ivan Georgiev, 2014, Comput. Math. Appl..

Displacement decomposition ACO based preconditioning of FEM elasticity systems

Svetozar Margenov, R. F. Sviercoski, 2013 .

Optimal solvers for linear systems with fractional powers of sparse SPD matrices

Yavor Vutov, Svetozar Margenov, Raytcho D. Lazarov, 2016, Numer. Linear Algebra Appl..

Robust multilevel methods for quadratic finite element anisotropic elliptic problems

Svetozar Margenov, Johannes Kraus, Maria Lymbery, 2014, Numer. Linear Algebra Appl..

Multiscale Domain Decomposition Preconditioners for Anisotropic High-Contrast Problems

Yalchin Efendiev, Juan Galvis, Jun Ren, 2013, Domain Decomposition Methods in Science and Engineering XX.

4. Robust AMLI algorithms: Nonconforming linear finite elements

Svetozar Margenov, Johannes Kraus, 2009 .

10. Practical issues

Johannes Kraus, Svetozar Margenov, 2009 .

Large-Scale Scientific Computing

Ivan Lirkov, Svetozar Margenov, I. Lirkov, 2015, Lecture Notes in Computer Science.

Multilevel preconditioning of rotated bilinear non-conforming FEM problems

Svetozar Margenov, Ivan Georgiev, Johannes Kraus, 2008, Comput. Math. Appl..

Circulant block-factorization preconditioners for elliptic problems

Panayot S. Vassilevski, Ivan Lirkov, Svetozar Margenov, 1994, Computing.

Agents as Resource Brokers in Grids - Forming Agent Teams

Maria Ganzha, Marcin Paprzycki, Ivan Lirkov, 2009, LSSC.

MPI implementation of a PCG solver for nonconforming FEM problems: overlapping of communications and computations

Svetozar Margenov, Gergana Bencheva, S. Margenov, 2006 .

A Comparison of Accuracy and Efficiency of Parallel Solvers for Fractional Power Diffusion Problems

Svetozar Margenov, Raimondas Ciegis, Vadimas Starikovicius, 2017, PPAM.

Improving the Efficiency of Parallel FEM Simulations on Voxel Domains

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2011, LSSC.

Multilevel Preconditioning of Crouzeix-Raviart 3D Pure Displacement Elasticity Problems

Johannes Kraus, Svetozar Margenov, Ivan Georgiev, 2009, LSSC.

Parallel PCG Solver for Nonconforming FE Problems: Overlapping of Communications and Computations

Svetozar Margenov, Jirí Starý, Gergana Bencheva, 2005, LSSC.

Large-Scale Scientific Computing, 6th International Conference, LSSC 2007, Sozopol, Bulgaria, June 5-9, 2007. Revised Papers

Ivan Lirkov, Svetozar Margenov, Jerzy Waśniewski, 2008, LSSC.

Large-Scale Scientific Computing: 9th International Conference, LSSC 2013, Sozopol, Bulgaria, June 3-7, 2013. Revised Selected Papers

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2014 .

Generalized Aggregation-Based Multilevel Preconditioning of Crouzeix-Raviart FEM Elliptic Problems

Svetozar Margenov, Josef Synka, 2006, Numerical Methods and Applications.

Large-Scale Scientific Computing: 4th International Conference, LSSC 2003, Sozopol, Bulgaria, June 4-8, 2003, Revised Papers (Lecture Notes in Computer Science)

Ivan Lirkov, Svetozar Margenov, Jerzy Wasniewski, 2004 .

Thermoelectrical Tick Removal Process Modeling

Ivan Lirkov, Yavor Vutov, Svetozar Margenov, 2015, LSSC.

Parallel Conjugate Gradient Method with Circulant Block-Factorization Preconditioners for 3D Elliptic Problems

Marcin Paprzycki, Ivan Lirkov, Svetozar Margenov, 1999, PPSC.

Numerical Study of AMLI Methods for Weighted Graph-Laplacians

Svetozar Margenov, Petia T. Boyanova, 2009, LSSC.

Numerical computation of periodic responses of nonlinear large-scale systems by shooting method

Svetozar Margenov, Stanislav Stoykov, S. Margenov, 2014, Comput. Math. Appl..

The Best Uniform Rational Approximation: Applications to Solving Equations Involving Fractional powers of Elliptic Operators pdf

Svetozar Margenov, Stanislav Harizanov, Pencho Marinov, 2019, ArXiv.

Robust Algebraic Multilevel Preconditioners for Anisotropic Problems

Svetozar Margenov, Johannes Kraus, Maria Lymbery, 2013 .

Reduced Sum Implementation of the BURA Method for Spectral Fractional Diffusion Problems pdf

Ivan Lirkov, Yavor Vutov, Svetozar Margenov, 2021, LSSC.

Neumann fractional diffusion problems: BURA solution methods and algorithms

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2020, Math. Comput. Simul..

On Multilevel Preconditioners which are Optimal with Respect to Both Problem and Discretization Parameters

Svetozar Margenov, O. Axelsson, O. Axelsson, 2003 .

An optimal order multilevel preconditioner with respect to problem and discretization parameters

Owe Axelsson, Svetozar Margenov, 2001 .

PRECONDITIONING OF VOXEL FEM ELLIPTIC SYSTEMS

Yavor Vutov, Svetozar Margenov, S. Margenov, 2007 .

Supercomputer Simulation of Radio‐frequency Hepatic Tumor Ablation

Svetozar Margenov, Nikola Kosturski, S. Margenov, 2010 .

Highly Parallel Alternating Directions Algorithm for Time Dependent Problems

Maria Ganzha, Marcin Paprzycki, Ivan Lirkov, 2011 .

DD-MIC(0) preconditioning of rotated trilinear FEM elasticity systems

Svetozar Margenov, Ivan Georgiev, 2004 .

Comparison of Two Techniques for Radio‐frequency Hepatic Tumor Ablation through Numerical Simulation

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2011 .

Two‐level preconditioning of pure displacement non‐conforming FEM systems

Svetozar Margenov, Tzanio V. Kolev, 1999 .

Preconditioning of weighted H(div)-norm and applications to numerical simulation of highly heterogeneous media

Svetozar Margenov, Ludmil Zikatanov, Johannes Kraus, 2014 .

PARALLEL INCOMPLETE FACTORIZATION PRECONDITIONING OF ROTATED LINEAR FEM SYSTEMS

Svetozar Margenov, Gergana Bencheva, S. Margenov, 2003 .

MPI parallel implementation of CBF preconditioning for 3D elasticity problems 1 This research has be

Ivan Lirkov, Svetozar Margenov, I. Lirkov, 1999 .

PARALLEL COMPLEXITY OF CONJUGATE GRADIENT METHOD WITH CIRCULANT BLOCK-FACTORIZATION PRECONDITIONERS FOR 3D ELLIPTIC PROBLEMS

Ivan Lirkov, Svetozar Margenov, I. Lirkov, 1999 .

6. Algebraic multigrid (AMG)

Svetozar Margenov, Johannes Kraus, 2009 .

Locally optimized MIC( 0) preconditioning of Rannacher--Turek FEM systems

Svetozar Margenov, Josef Schicho, Ivan Georgiev, 2009 .

Comparison Analysis of Two Numerical Methods for Fractional Diffusion Problems Based on the Best Rational Approximations of t γ on [0, 1]

Svetozar Margenov, Joseph E. Pasciak, Raytcho D. Lazarov, 2017, Lecture Notes in Computational Science and Engineering.

Computer Simulation of RF Liver Ablation on an MRI Scan Data

Yavor Vutov, Svetozar Margenov, Nikola Kosturski, 2012 .

Comparison analysis on two numerical methods for fractional diffusion problems based on rational approximations of $t^{\gamma}, \ 0 \le t \le 1$

Svetozar Margenov, Stanislav Harizanov, Pencho Marinov, 2018, 1805.00711.

Robust Balanced Semi‐coarsening AMLI Preconditioning of Biquadratic FEM Systems

Svetozar Margenov, Maria Lymbery, 2011 .

Performance Analysis of a Parallel MIC ( 0 ) Preconditioning of Rotated Bilinear Nonconforming FEM Systems

Svetozar Margenov, Gergana Bencheva, .

CBS CONSTANTS FOR GRAPH-LAPLACIANS AND APPLICATION TO MULTILEVEL METHODS FOR DISCONTINUOUS GALERKIN SYSTEMS

Svetozar Margenov, Raytcho D. Lazarov, R. Lazarov, 2005 .

Positive Approximations of the Inverse of Fractional Powers of SPD M-Matrices

Svetozar Margenov, Stanislav Harizanov, S. Margenov, 2017, 1706.07620.