On adaptive time stepping for large-scale parabolic problems: Computer simulation of heat and mass transfer in vacuum freeze-drying K Georgiev, N Kosturski, S Margenov, J Starý Journal of Computational and Applied Mathematics 226 (2), 268-274, 2009 | 11 | 2009 |
Reduced multiplicative (BURA-MR) and additive (BURA-AR) best uniform rational approximation methods and algorithms for fractional elliptic equations S Harizanov, N Kosturski, I Lirkov, S Margenov, Y Vutov Fractal and Fractional 5 (3), 61, 2021 | 10 | 2021 |
Performance analysis of mg preconditioning on intel xeon phi: Towards scalability for extreme scale problems with fractional laplacians N Kosturski, S Margenov, Y Vutov Large-Scale Scientific Computing: 11th International Conference, LSSC 2017 …, 2018 | 7 | 2018 |
Supercomputer Simulation of Radio‐frequency Hepatic Tumor Ablation N Kosturski, S Margenov AIP Conference Proceedings 1301 (1), 486-493, 2010 | 6 | 2010 |
Numerical homogenization of bone microstructure N Kosturski, S Margenov Large-Scale Scientific Computing: 7th International Conference, LSSC 2009 …, 2010 | 6 | 2010 |
Comparison of two techniques for radio-frequency hepatic tumor ablation through numerical simulation N Kosturski, S Margenov, Y Vutov, MD Todorov, CI Christov AIP Conference Proceedings-American Institute of Physics 1404 (1), 431, 2011 | 5 | 2011 |
Comparative analysis of mesh generators and MIC (0) preconditioning of FEM Elasticity Systems N Kosturski, S Margenov Numerical Methods and Applications: 6th International Conference, NMA 2006 …, 2007 | 5 | 2007 |
Neumann fractional diffusion problems: BURA solution methods and algorithms S Harizanov, N Kosturski, S Margenov, Y Vutov Mathematics and Computers in Simulation 189, 85-98, 2021 | 4 | 2021 |
Balancing the communications and computations in parallel fem simulations on unstructured grids N Kosturski, S Margenov, Y Vutov International Conference on Parallel Processing and Applied Mathematics, 211-220, 2011 | 4 | 2011 |
Computer simulation of RF liver ablation on an MRI scan data N Kosturski, S Margenov, Y Vutov AIP Conference Proceedings 1487 (1), 120-126, 2012 | 3 | 2012 |
Analysis of BURA and BURA-based approximations of fractional powers of sparse SPD matrices N Kosturski, S Margenov Fractional Calculus and Applied Analysis 27 (2), 706-724, 2024 | 2 | 2024 |
Non-overlapping domain decomposition via BURA preconditioning of the Schur complement N Kosturski, S Margenov, Y Vutov Mathematics 10 (13), 2327, 2022 | 2 | 2022 |
Parallel BURA based numerical solution of fractional Laplacian with pure Neumann boundary conditions G Bencheva, N Kosturski, Y Vutov Large-Scale Scientific Computing: 12th International Conference, LSSC 2019 …, 2020 | 2 | 2020 |
Performance Analysis of Block AMG Preconditioning of Poroelasticity Equations N Kosturski, S Margenov, P Popov, N Simeonov, Y Vutov Large-Scale Scientific Computing: 10th International Conference, LSSC 2015 …, 2015 | 2 | 2015 |
Improving the efficiency of parallel FEM simulations on voxel domains N Kosturski, S Margenov, Y Vutov International Conference on Large-Scale Scientific Computing, 574-581, 2011 | 2 | 2011 |
MIC (0) preconditioning of 3D FEM problems on unstructured grids: Conforming and non-conforming elements S Margenov, N Kosturski Journal of computational and applied mathematics 226 (2), 288-297, 2009 | 2 | 2009 |
Reduced Sum Implementation of the BURA Method for Spectral Fractional Diffusion Problems S Harizanov, N Kosturski, I Lirkov, S Margenov, Y Vutov International Conference on Large-Scale Scientific Computing, 57-64, 2021 | 1 | 2021 |
On the adaptive time-stepping in radio-frequency liver ablation simulation: some preliminary results K Georgiev, N Kosturski, Y Vutov International Conference on Large-Scale Scientific Computing, 397-404, 2013 | 1 | 2013 |
MIC (0) DD preconditioning of FEM elasticity systems on unstructured tetrahedral grids N Kosturski Large-Scale Scientific Computing: 6th International Conference, LSSC 2007 …, 2008 | 1 | 2008 |
MIC (0) preconditioning of conforming and non-conforming fem problems on unstructured grids N Kosturski, S Margenov Proc. SIMONA, 78-87, 2006 | 1 | 2006 |