Maya Neytcheva

An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems

Axelsson, Owe; Lukáš, Dalibor; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 1-14, 2025

• DOI för An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems
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The Editorial

Vassilevski, Panayot; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, 2025

• DOI för The Editorial

Fine spectral analysis of preconditioned matrices and matrix-sequences arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order

Dravins, Ivo; Serra-Capizzano, Stefano; Neytcheva, Maya

Ingår i SIAM Journal on Matrix Analysis and Applications, s. 1007-1034, 2024

• DOI för Fine spectral analysis of preconditioned matrices and matrix-sequences arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order

An Implementation of a Coarse-Fine Mesh Stabilized Schwarz Method for a Three-Space Dimensional PDE-Problem

Axelsson, Owe; Kohut, Roman; Neytcheva, Maya

Ingår i Large-Scale Scientific Computations, LSSC 2023, s. 3-18, 2024

• DOI för An Implementation of a Coarse-Fine Mesh Stabilized Schwarz Method for a Three-Space Dimensional PDE-Problem

Stage-parallel preconditioners for implicit Runge-Kutta methods of arbitrarily high order, linear problems

Axelsson, Owe; Dravins, Ivo; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, 2024

• DOI för Stage-parallel preconditioners for implicit Runge-Kutta methods of arbitrarily high order, linear problems
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An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems

Axelsson, Owe; Lukáš, Dalibor; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 1-14, 2025

• DOI för An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems
• Ladda ner fulltext (pdf) av An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems

The Editorial

Vassilevski, Panayot; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, 2025

• DOI för The Editorial

Fine spectral analysis of preconditioned matrices and matrix-sequences arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order

Dravins, Ivo; Serra-Capizzano, Stefano; Neytcheva, Maya

Ingår i SIAM Journal on Matrix Analysis and Applications, s. 1007-1034, 2024

• DOI för Fine spectral analysis of preconditioned matrices and matrix-sequences arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order

Stage-parallel preconditioners for implicit Runge-Kutta methods of arbitrarily high order, linear problems

Axelsson, Owe; Dravins, Ivo; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, 2024

• DOI för Stage-parallel preconditioners for implicit Runge-Kutta methods of arbitrarily high order, linear problems
• Ladda ner fulltext (pdf) av Stage-parallel preconditioners for implicit Runge-Kutta methods of arbitrarily high order, linear problems

Preconditioning of discrete state- and control-constrained optimal control convection-diffusion problems

Dravins, Ivo; Neytcheva, Maya

Ingår i Calcolo, 2023

• DOI för Preconditioning of discrete state- and control-constrained optimal control convection-diffusion problems
• Ladda ner fulltext (pdf) av Preconditioning of discrete state- and control-constrained optimal control convection-diffusion problems

Stage-parallel fully implicit Runge-Kutta implementations with optimal multilevel preconditioners at the scaling limit

Munch, Peter; Dravins, Ivo; Kronbichler, Martin; Neytcheva, Maya

Ingår i SIAM Journal on Scientific Computing, s. 71-96, 2023

• DOI för Stage-parallel fully implicit Runge-Kutta implementations with optimal multilevel preconditioners at the scaling limit

Iterative solution methods for 3D controlled-source electromagnetic forward modelling of geophysical exploration scenarios

Weiss, Michael; Neytcheva, Maya; Kalscheuer, Thomas

Ingår i Computational Geosciences, s. 81-102, 2023

• DOI för Iterative solution methods for 3D controlled-source electromagnetic forward modelling of geophysical exploration scenarios
• Ladda ner fulltext (pdf) av Iterative solution methods for 3D controlled-source electromagnetic forward modelling of geophysical exploration scenarios

Cell-by-cell approximate Schur complement technique in preconditioning of meshfree discretized piezoelectric equations

Cao, Yang; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, 2021

• DOI för Cell-by-cell approximate Schur complement technique in preconditioning of meshfree discretized piezoelectric equations

Editorial: Novel methods and theories in numerical algebra with interdisciplinary applications

Bai, Zhong-Zhi; Neytcheva, Maya; Reichel, Lothar

Ingår i Numerical Linear Algebra with Applications, 2018

• DOI för Editorial: Novel methods and theories in numerical algebra with interdisciplinary applications

An efficient preconditioning method for state box-constrained optimal control problems

Axelsson, Owe; Neytcheva, Maya; Ström, Anders

Ingår i Journal of Numerical Mathematics, s. 185-207, 2018

• DOI för An efficient preconditioning method for state box-constrained optimal control problems

A robust structured preconditioner for time-harmonic parabolic optimal control problems

Liang, Zhao-Zheng; Axelsson, Owe; Neytcheva, Maya

Ingår i Numerical Algorithms, s. 575-596, 2018

• DOI för A robust structured preconditioner for time-harmonic parabolic optimal control problems

Parallel solution methods and preconditioners for evolution equations

Axelsson, Owe; Neytcheva, Maya; Liang, Zhao-Zheng

Ingår i Mathematical Modelling and Analysis, s. 287-308, 2018

• DOI för Parallel solution methods and preconditioners for evolution equations

Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem

Donatelli, Marco; Dorostkar, Ali; Mazza, Mariarosa; Neytcheva, Maya et al.

Ingår i Computers and Mathematics with Applications, s. 1015-1028, 2017

• DOI för Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem

A preconditioner for optimal control problems, constrained by Stokes equation with a time-harmonic control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

Ingår i Journal of Computational and Applied Mathematics, s. 5-18, 2017

• DOI för A preconditioner for optimal control problems, constrained by Stokes equation with a time-harmonic control
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Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Stokes control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

Ingår i Numerical Algorithms, s. 19-37, 2017

• DOI för Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Stokes control
• Ladda ner fulltext (pdf) av Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Stokes control

Spectral analysis of coupled PDEs and of their Schur complements via Generalized Locally Toeplitz sequences in 2D

Dorostkar, Ali; Neytcheva, Maya; Serra-Capizzano, Stefano

Ingår i Computer Methods in Applied Mechanics and Engineering, s. 74-105, 2016

• DOI för Spectral analysis of coupled PDEs and of their Schur complements via Generalized Locally Toeplitz sequences in 2D

Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Poisson and convection–diffusion control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

Ingår i Numerical Algorithms, s. 631-663, 2016

• DOI för Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Poisson and convection–diffusion control
• Ladda ner fulltext (pdf) av Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Poisson and convection–diffusion control

Applications for ultrascale computing

Bongo, Lars Ailo; Ciegis, Raimondas; Frasheri, Neki; Gong, Jing et al.

Ingår i Supercomputing Frontiers and Innovations, s. 19-48, 2015

• DOI för Applications for ultrascale computing

Numerical and computational aspects of some block-preconditioners for saddle point systems

Dorostkar, Ali; Neytcheva, Maya; Lund, Björn

Ingår i Parallel Computing, s. 164-178, 2015

• DOI för Numerical and computational aspects of some block-preconditioners for saddle point systems

On preconditioning of incompressible non-Newtonian flow problems

He, Xin; Neytcheva, Maya; Vuik, Cornelis

Ingår i Journal of Computational Mathematics, s. 33-58, 2015

• DOI för On preconditioning of incompressible non-Newtonian flow problems

Numerical solution of the time-dependent Navier–Stokes equation for variable density–variable viscosity: Part I

Axelsson, Owe; He, Xin; Neytcheva, Maya

Ingår i Mathematical Modelling and Analysis, s. 232-260, 2015

• DOI för Numerical solution of the time-dependent Navier–Stokes equation for variable density–variable viscosity: Part I
• Ladda ner fulltext (pdf) av Numerical solution of the time-dependent Navier–Stokes equation for variable density–variable viscosity: Part I

Efficient numerical solution of discrete multi-component Cahn–Hilliard systems

Boyanova, Petia; Neytcheva, Maya

Ingår i Computers and Mathematics with Applications, s. 106-121, 2014

• DOI för Efficient numerical solution of discrete multi-component Cahn–Hilliard systems

A comparison of iterative methods to solve complex valued linear algebraic systems

Axelsson, Owe; Neytcheva, Maya; Ahmad, Bashir

Ingår i Numerical Algorithms, s. 811-841, 2014

• DOI för A comparison of iterative methods to solve complex valued linear algebraic systems

Numerical and computational efficiency of solvers for two-phase problems

Axelsson, Owe; Boyanova, Petia; Kronbichler, Martin; Neytcheva, Maya et al.

Ingår i Computers and Mathematics with Applications, s. 301-314, 2013

• DOI för Numerical and computational efficiency of solvers for two-phase problems

A general approach to analyse preconditioners for two-by-two block matrices

Axelsson, Owe; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 723-742, 2013

• DOI för A general approach to analyse preconditioners for two-by-two block matrices

Preconditioning the incompressible Navier-Stokes equations with variable viscosity

He, Xin; Neytcheva, Maya

Ingår i Journal of Computational Mathematics, s. 461-482, 2012

• DOI för Preconditioning the incompressible Navier-Stokes equations with variable viscosity

Efficient preconditioners for large scale binary Cahn–Hilliard models

Boyanova, Petia; Do-Quang, Minh; Neytcheva, Maya

Ingår i Computational Methods in Applied Mathematics, s. 1-22, 2012

• DOI för Efficient preconditioners for large scale binary Cahn–Hilliard models

On an augmented Lagrangian-based preconditioning of Oseen type problems

He, Xin; Neytcheva, Maya; Serra Capizzano, Stefano

Ingår i BIT Numerical Mathematics, s. 865-888, 2011

• DOI för On an augmented Lagrangian-based preconditioning of Oseen type problems

Finite-element based sparse approximate inverses for block-factorized preconditioners

Neytcheva, Maya; Bängtsson, Erik; Linnér, Elisabeth

Ingår i Advances in Computational Mathematics, s. 323-355, 2011

• DOI för Finite-element based sparse approximate inverses for block-factorized preconditioners

On element-by-element Schur complement approximations

Neytcheva, Maya

Ingår i Linear Algebra and its Applications, s. 2308-2324, 2011

• DOI för On element-by-element Schur complement approximations

Robust AMLI methods for parabolic Crouzeix–Raviart FEM systems

Boyanova, Petia; Margenov, Svetozar; Neytcheva, Maya

Ingår i Journal of Computational and Applied Mathematics, s. 380-390, 2010

• DOI för Robust AMLI methods for parabolic Crouzeix–Raviart FEM systems

Preconditioning of boundary value problems using elementwise Schur complements

Axelsson, Owe; Blaheta, Radim; Neytcheva, Maya

Ingår i SIAM Journal on Matrix Analysis and Applications, s. 767-789, 2009

• DOI för Preconditioning of boundary value problems using elementwise Schur complements

New algorithms for evaluating the log-likelihood function derivatives in the AI-REML method

Mishchenko, Kateryna; Neytcheva, Maya

Ingår i Communications in statistics. Simulation and computation, s. 1348-1364, 2009

• DOI för New algorithms for evaluating the log-likelihood function derivatives in the AI-REML method

Preconditioning of nonsymmetric saddle point systems as arising in modelling of viscoelastic problems

Neytcheva, Maya; Bängtsson, Erik

Ingår i Electronic Transactions on Numerical Analysis, s. 193-211, 2008

Schwarz methods for discrete elliptic and parabolic problems with an application to nuclear waste repository modelling

Blaheta, Radim; Kohut, Roman; Neytcheva, Maya; Starý, Jirí

Ingår i Mathematics and Computers in Simulation, s. 18-27, 2007

• DOI för Schwarz methods for discrete elliptic and parabolic problems with an application to nuclear waste repository modelling

Eigenvalue estimates for preconditioned saddle point matrices

Axelsson, Owe; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 339-360, 2006

• DOI för Eigenvalue estimates for preconditioned saddle point matrices

Numerical simulations of glacial rebound using preconditioned iterative solution methods

Bängtsson, Erik; Neytcheva, Maya

Ingår i Applications of Mathematics, s. 183-201, 2005

• DOI för Numerical simulations of glacial rebound using preconditioned iterative solution methods

Algebraic preconditioning versus direct solvers for dense linear systems as arising in crack propagation problems

Bängtsson, Erik; Neytcheva, Maya

Ingår i Communications in Numerical Methods in Engineering, s. 73-81, 2005

• DOI för Algebraic preconditioning versus direct solvers for dense linear systems as arising in crack propagation problems

Robust optimal multilevel preconditioners for non-conforming finite element systems

Blaheta, Radim; Margenov, Svetozar; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 495-514, 2005

• DOI för Robust optimal multilevel preconditioners for non-conforming finite element systems

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

Blaheta, Radim; Margenov, Svetozar; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 309-326, 2004

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

Preconditioning methods for linear systems arising in constrained optimization problems

Axelsson, Owe; Neytcheva, Maya

Ingår i Numerical Linear Algebra with Applications, s. 3-31, 2003

• DOI för Preconditioning methods for linear systems arising in constrained optimization problems

Preconditioning of discrete state- and control-constrained optimal control convection-diffusion problems

Dravins, Ivo; Neytcheva, Maya

Ingår i Calcolo

Preconditioned iterative solution methods for linear systems arising in PDE-constrained optimization

Axelsson, Owe; Neytcheva, Maya; Karátson, János

Ingår i Robust and Constrained Optimization, s. 85-148, Nova Science Publishers, Inc., 2019

On the impact of the heterogeneous multicore and many-core platforms on iterative solution methods and preconditioning techniques

Lukarski, Dimitar; Neytcheva, Maya

Ingår i High-Performance Computing on Complex Environments, s. 13-32, Wiley-Blackwell, 2014

• DOI för On the impact of the heterogeneous multicore and many-core platforms on iterative solution methods and preconditioning techniques

Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols

Donatelli, Marco; Neytcheva, Maya; Serra-Capizzano, Stefano

Ingår i Spectral Theory, Mathematical System Theory, Evolution Equations, Differential and Difference Equations, s. 269-291, Springer, 2012

• DOI för Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols

An Implementation of a Coarse-Fine Mesh Stabilized Schwarz Method for a Three-Space Dimensional PDE-Problem

Axelsson, Owe; Kohut, Roman; Neytcheva, Maya

Ingår i Large-Scale Scientific Computations, LSSC 2023, s. 3-18, 2024

• DOI för An Implementation of a Coarse-Fine Mesh Stabilized Schwarz Method for a Three-Space Dimensional PDE-Problem

An Exact Schur Complement Method for Time-Harmonic Optimal Control Problems

Axelsson, Owe; Lukáš, Dalibor; Neytcheva, Maya

Ingår i Large-Scale Scientific Computing (LSSC 2021), s. 91-100, 2022

• DOI för An Exact Schur Complement Method for Time-Harmonic Optimal Control Problems

PDE-Constrained Optimization: Optimal control with L1-Regularization, State and Control Box Constraints

Dravins, Ivo; Neytcheva, Maya

Ingår i Numerical Mathematics and Advanced Applications ENUMATH 2019, s. 323-331, 2021

• DOI för PDE-Constrained Optimization: Optimal control with L1-Regularization, State and Control Box Constraints

PDE-constrained optimization: Matrix structures and preconditioners

Dravins, Ivo; Neytcheva, Maya

Ingår i Large-Scale Scientific Computing, s. 315-323, 2020

• DOI för PDE-constrained optimization: Matrix structures and preconditioners

Numerical solution methods for implicit Runge-Kutta methods of arbitrarily high order

Axelsson, Owe; Neytcheva, Maya

Ingår i Proceedings of the conference Algoritmy 2020, s. 11-20, 2020

Multidimensional performance and scalability analysis for diverse applications based on system monitoring data

Neytcheva, Maya; Holmgren, Sverker; Bull, Jonathan R.; Dorostkar, Ali et al.

Ingår i Parallel Processing and Applied Mathematics, s. 417-431, 2018

• DOI för Multidimensional performance and scalability analysis for diverse applications based on system monitoring data

Schur complement matrix and its (elementwise) approximation: A spectral analysis based on GLT sequences

Dorostkar, Ali; Neytcheva, Maya; Serra-Capizzano, Stefano

Ingår i Large-Scale Scientific Computing, s. 419-426, 2015

• DOI för Schur complement matrix and its (elementwise) approximation: A spectral analysis based on GLT sequences

CPU and GPU performance of large scale numerical simulations in Geophysics

Dorostkar, Ali; Lukarski, Dimitar; Lund, Björn; Neytcheva, Maya et al.

Ingår i Euro-Par 2014, s. 12-23, 2014

• DOI för CPU and GPU performance of large scale numerical simulations in Geophysics

Parallel implementation of the Sherman–Morrison matrix inverse algorithm

He, Xin; Holm, Marcus; Neytcheva, Maya

Ingår i Applied Parallel and Scientific Computing, s. 206-219, 2013

• DOI för Parallel implementation of the Sherman–Morrison matrix inverse algorithm

Block-preconditioners for conforming and non-conforming FEM discretizations of the Cahn–Hilliard equation

Boyanova, Petia; Do-Quang, Minh; Neytcheva, Maya

Ingår i Large-Scale Scientific Computing, s. 549-557, 2012

• DOI för Block-preconditioners for conforming and non-conforming FEM discretizations of the Cahn–Hilliard equation

Element-by-element Schur complement approximations for general nonsymmetric matrices of two-by-two block form

Neytcheva, Maya; Do-Quang, Minh; He, Xin

Ingår i Large-Scale Scientific Computing, s. 108-115, 2010

• DOI för Element-by-element Schur complement approximations for general nonsymmetric matrices of two-by-two block form

Aggregation-based multilevel preconditioning of non-conforming FEM elasticity problems

Blaheta, Radim; Margenov, Svetozar; Neytcheva, Maya

Ingår i Applied Parallel Computing, s. 847-856, 2006

• DOI för Aggregation-based multilevel preconditioning of non-conforming FEM elasticity problems

An agglomerate multilevel preconditioner for linear isostasy saddle point problems

Bängtsson, Erik; Neytcheva, Maya

Ingår i Large-Scale Scientific Computing, s. 113-120, 2006

• DOI för An agglomerate multilevel preconditioner for linear isostasy saddle point problems

Robust preconditioners for saddle point problems

Axelsson, Owe; Neytcheva, Maya

Ingår i Numerical Methods and Applications, s. 158-166, 2003

• DOI för Robust preconditioners for saddle point problems

Schur complement-based preconditioner applied to 3D controlled-source electromagnetic forward problems of geophysical applications

Weiss, Michael; Neytcheva, Maya; Kalscheuer, Thomas

Using preconditioned iterative methods in electromagnetic geophysical modelling including perfectly-matched layers

Buntin, Laura M.; Neytcheva, Maya; Kreiss, Gunilla; Kalscheuer, Thomas

Numerical Mathematics and Advanced Applications

Kreiss, Gunilla; Lötstedt, Per; Målqvist, Axel; Neytcheva, Maya

2010

Preconditioning of Discrete State- and Control-Constrained Optimal Control Convection-Diffusion Problems

Dravins, Ivo; Neytcheva, Maya

2023

• Ladda ner fulltext (pdf) av Preconditioning of Discrete State- and Control-Constrained Optimal Control Convection-Diffusion Problems

Preconditioners for two-by-two block matrices with square blocks

Axelsson, Owe; Neytcheva, Maya

2018

• Ladda ner fulltext (pdf) av Preconditioners for two-by-two block matrices with square blocks

An efficient preconditioning method for state box-constrained optimal control problems

Axelsson, Owe; Neytcheva, Maya; Ström, Anders

2018

• Ladda ner fulltext (pdf) av An efficient preconditioning method for state box-constrained optimal control problems

Parallel solution methods and preconditioners for evolution equations

Axelsson, Owe; Neytcheva, Maya; Liang, Zhao-Zheng

2017

• Ladda ner fulltext (pdf) av Parallel solution methods and preconditioners for evolution equations

A robust structured preconditioner for time-harmonic parabolic optimal control problems

Axelsson, Owe; Liang, Zhao-Zheng; Neytcheva, Maya

2017

• Ladda ner fulltext (pdf) av A robust structured preconditioner for time-harmonic parabolic optimal control problems

A block multigrid strategy for two-dimensional coupled PDEs

Donatelli, Marco; Dorostkar, Ali; Mazza, Mariarosa; Neytcheva, Maya et al.

2016

• Ladda ner fulltext (pdf) av A block multigrid strategy for two-dimensional coupled PDEs

On some block-preconditioners for saddle point systems and their CPU–GPU performance

Dorostkar, Ali; Neytcheva, Maya; Lund, Björn

2015

• Ladda ner fulltext (pdf) av On some block-preconditioners for saddle point systems and their CPU–GPU performance

Schur complement matrix and its (elementwise) approximation: A spectral analysis based on GLT sequences

Dorostkar, Ali; Neytcheva, Maya; Serra-Capizzano, Stefano

2015

• Ladda ner fulltext (pdf) av Schur complement matrix and its (elementwise) approximation: A spectral analysis based on GLT sequences

Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Poisson and convection–diffusion control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

2015

• Ladda ner fulltext (pdf) av Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Poisson and convection–diffusion control

Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Stokes control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

2015

• Ladda ner fulltext (pdf) av Comparison of preconditioned Krylov subspace iteration methods for PDE-constrained optimization problems: Stokes control

A preconditioner for optimal control problems, constrained by Stokes equation with a time-harmonic control

Axelsson, Owe; Farouq, Shiraz; Neytcheva, Maya

2015

• Ladda ner fulltext (pdf) av A preconditioner for optimal control problems, constrained by Stokes equation with a time-harmonic control

Spectral analysis of coupled PDEs and of their Schur complements via the notion of generalized locally Toeplitz sequences

Dorostkar, Ali; Neytcheva, Maya; Serra-Capizzano, Stefano

2015

• Ladda ner fulltext (pdf) av Spectral analysis of coupled PDEs and of their Schur complements via the notion of generalized locally Toeplitz sequences

Parallel performance study of block-preconditioned iterative methods on multicore computer systems

Dorostkar, Ali; Lukarski, Dimitar; Lund, Björn; Neytcheva, Maya et al.

2014

• Ladda ner fulltext (pdf) av Parallel performance study of block-preconditioned iterative methods on multicore computer systems

A comparison of iterative methods to solve complex valued linear algebraic systems

Axelsson, Owe; Neytcheva, Maya; Ahmad, Bashir

2013

• Ladda ner fulltext (pdf) av A comparison of iterative methods to solve complex valued linear algebraic systems

Efficiently parallel implementation of the inverse Sherman–Morrison algorithm

He, Xin; Holm, Marcus; Neytcheva, Maya

2012

• Ladda ner fulltext (pdf) av Efficiently parallel implementation of the inverse Sherman–Morrison algorithm

Efficient numerical solution of discrete multi-component Cahn–Hilliard systems

Boyanova, Petia; Neytcheva, Maya

2012

• Ladda ner fulltext (pdf) av Efficient numerical solution of discrete multi-component Cahn–Hilliard systems

Numerical and computational efficiency of solvers for two-phase problems

Axelsson, Owe; Boyanova, Petia; Kronbichler, Martin; Neytcheva, Maya et al.

2012

• Ladda ner fulltext (pdf) av Numerical and computational efficiency of solvers for two-phase problems

Numerical solution of the time-dependent Navier–Stokes equation for variable density–variable viscosity

Axelsson, Owe; He, Xin; Neytcheva, Maya

2012

• Ladda ner fulltext (pdf) av Numerical solution of the time-dependent Navier–Stokes equation for variable density–variable viscosity

On preconditioning incompressible non-Newtonian flow problems

He, Xin; Neytcheva, Maya

2012

• Ladda ner fulltext (pdf) av On preconditioning incompressible non-Newtonian flow problems

Solution methods for the Cahn–Hilliard equation discretized by conforming and non-conforming finite elements

Boyanova, Petia; Do-Quang, Minh; Neytcheva, Maya

2011

• Ladda ner fulltext (pdf) av Solution methods for the Cahn–Hilliard equation discretized by conforming and non-conforming finite elements

Operator splittings for solving nonlinear, coupled multiphysics problems with an application to the numerical solution of an interface problem

Axelsson, Owe; Neytcheva, Maya

2011

• Ladda ner fulltext (pdf) av Operator splittings for solving nonlinear, coupled multiphysics problems with an application to the numerical solution of an interface problem

Efficient preconditioners for large scale binary Cahn–Hilliard models

Boyanova, Petia; Do-Quang, Minh; Neytcheva, Maya

2011

• Ladda ner fulltext (pdf) av Efficient preconditioners for large scale binary Cahn–Hilliard models

Preconditioning the incompressible Navier-Stokes equations with variable viscosity

He, Xin; Neytcheva, Maya

2011

• Ladda ner fulltext 1 (pdf) av Preconditioning the incompressible Navier-Stokes equations with variable viscosity
• Ladda ner fulltext 2 (pdf) av Preconditioning the incompressible Navier-Stokes equations with variable viscosity

On an augmented Lagrangian-based preconditioning of Oseen type problems

He, Xin; Neytcheva, Maya; Serra Capizzano, Stefano

2010

• Ladda ner fulltext (pdf) av On an augmented Lagrangian-based preconditioning of Oseen type problems

Finite-element based sparse approximate inverses for block-factorized preconditioners

Neytcheva, Maya; Bängtsson, Erik; Linnér, Elisabeth

2010

• Ladda ner fulltext (pdf) av Finite-element based sparse approximate inverses for block-factorized preconditioners

A general approach to analyse preconditioners for two-by-two block matrices

Axelsson, Owe; Neytcheva, Maya

2010

• Ladda ner fulltext (pdf) av A general approach to analyse preconditioners for two-by-two block matrices

Finite element block-factorized preconditioners

Bängtsson, Erik; Neytcheva, Maya

2007

• Ladda ner fulltext (pdf) av Finite element block-factorized preconditioners

A black-box generalized conjugate gradient minimum residual method based on variable preconditioners and local element approximations

Axelsson, Owe; Blaheta, Radim; Neytcheva, Maya

2007

• Ladda ner fulltext (pdf) av A black-box generalized conjugate gradient minimum residual method based on variable preconditioners and local element approximations

Preconditioning of boundary value problems using elementwise Schur complements

Axelsson, Owe; Blaheta, Radim; Neytcheva, Maya

2006

• Ladda ner fulltext (pdf) av Preconditioning of boundary value problems using elementwise Schur complements

Eigenvalue estimates for preconditioned saddle point matrices

Axelsson, Owe; Neytcheva, Maya

2004

• Ladda ner fulltext (pdf) av Eigenvalue estimates for preconditioned saddle point matrices

Numerical solution methods for glacial rebound models

Neytcheva, Maya; Bängtsson, Erik; Lund, Björn

2004

• Ladda ner fulltext (pdf) av Numerical solution methods for glacial rebound models

Approaches to Reduce the Computational Cost when Solving Linear Systems of Equations Arising in Boundary Element Method Discretizations

Bängtsson, Erik; Neytcheva, Maya

2003

• Ladda ner fulltext (pdf) av Approaches to Reduce the Computational Cost when Solving Linear Systems of Equations Arising in Boundary Element Method Discretizations

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

Blaheta, Radim; Margenov, Svetozar; Neytcheva, Maya

2002

• Ladda ner fulltext (pdf) av Uniform estimate of the constant in the strengthened CBS inequality for anisotropic non-conforming FEM systems