Maya Neytcheva
Professor emeritus vid Institutionen för informationsteknologi; Beräkningsvetenskap
- Telefon:
- 018-471 29 79
- E-post:
- Maya.Neytcheva@it.uu.se
- Besöksadress:
- Hus 10, Regementsvägen 10
- Postadress:
- Box 337
751 05 UPPSALA
- Akademiska meriter:
- PhD, Docent
Publikationer
Senaste publikationer
Ingår i Numerical Linear Algebra with Applications, 2025
An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems
Ingår i Numerical Linear Algebra with Applications, 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
Ingår i SIAM Journal on Matrix Analysis and Applications, s. 1007-1034, 2024
Ingår i Large-Scale Scientific Computations, LSSC 2023, s. 3-18, 2024
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
Alla publikationer
Artiklar i tidskrift
Ingår i Numerical Linear Algebra with Applications, 2025
An Exact and Approximate Schur Complement Method for Time-Harmonic Optimal Control Problems
Ingår i Numerical Linear Algebra with Applications, 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
Ingår i SIAM Journal on Matrix Analysis and Applications, s. 1007-1034, 2024
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
Ingår i SIAM Journal on Scientific Computing, s. 71-96, 2023
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
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
Ingår i Numerical Linear Algebra with Applications, 2021
Editorial: Novel methods and theories in numerical algebra with interdisciplinary applications
Ingår i Numerical Linear Algebra with Applications, 2018
An efficient preconditioning method for state box-constrained optimal control problems
Ingår i Journal of Numerical Mathematics, s. 185-207, 2018
A robust structured preconditioner for time-harmonic parabolic optimal control problems
Ingår i Numerical Algorithms, s. 575-596, 2018
Parallel solution methods and preconditioners for evolution equations
Ingår i Mathematical Modelling and Analysis, s. 287-308, 2018
Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem
Ingår i Computers and Mathematics with Applications, s. 1015-1028, 2017
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
- Ladda ner fulltext (pdf) av A preconditioner for optimal control problems, constrained by Stokes equation with a time-harmonic control
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
Ingår i Computer Methods in Applied Mechanics and Engineering, s. 74-105, 2016
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
Ingår i Supercomputing Frontiers and Innovations, s. 19-48, 2015
Numerical and computational aspects of some block-preconditioners for saddle point systems
Ingår i Parallel Computing, s. 164-178, 2015
On preconditioning of incompressible non-Newtonian flow problems
Ingår i Journal of Computational Mathematics, s. 33-58, 2015
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
Ingår i Computers and Mathematics with Applications, s. 106-121, 2014
A comparison of iterative methods to solve complex valued linear algebraic systems
Ingår i Numerical Algorithms, s. 811-841, 2014
Numerical and computational efficiency of solvers for two-phase problems
Ingår i Computers and Mathematics with Applications, s. 301-314, 2013
A general approach to analyse preconditioners for two-by-two block matrices
Ingår i Numerical Linear Algebra with Applications, s. 723-742, 2013
Preconditioning the incompressible Navier-Stokes equations with variable viscosity
Ingår i Journal of Computational Mathematics, s. 461-482, 2012
Efficient preconditioners for large scale binary Cahn–Hilliard models
Ingår i Computational Methods in Applied Mathematics, s. 1-22, 2012
On an augmented Lagrangian-based preconditioning of Oseen type problems
Ingår i BIT Numerical Mathematics, s. 865-888, 2011
Finite-element based sparse approximate inverses for block-factorized preconditioners
Ingår i Advances in Computational Mathematics, s. 323-355, 2011
On element-by-element Schur complement approximations
Ingår i Linear Algebra and its Applications, s. 2308-2324, 2011
Robust AMLI methods for parabolic Crouzeix–Raviart FEM systems
Ingår i Journal of Computational and Applied Mathematics, s. 380-390, 2010
Preconditioning of boundary value problems using elementwise Schur complements
Ingår i SIAM Journal on Matrix Analysis and Applications, s. 767-789, 2009
New algorithms for evaluating the log-likelihood function derivatives in the AI-REML method
Ingår i Communications in statistics. Simulation and computation, s. 1348-1364, 2009
Ingår i Electronic Transactions on Numerical Analysis, s. 193-211, 2008
Ingår i Mathematics and Computers in Simulation, s. 18-27, 2007
Eigenvalue estimates for preconditioned saddle point matrices
Ingår i Numerical Linear Algebra with Applications, s. 339-360, 2006
Numerical simulations of glacial rebound using preconditioned iterative solution methods
Ingår i Applications of Mathematics, s. 183-201, 2005
Ingår i Communications in Numerical Methods in Engineering, s. 73-81, 2005
Robust optimal multilevel preconditioners for non-conforming finite element systems
Ingår i Numerical Linear Algebra with Applications, s. 495-514, 2005
Ingår i Numerical Linear Algebra with Applications, s. 309-326, 2004
Preconditioning methods for linear systems arising in constrained optimization problems
Ingår i Numerical Linear Algebra with Applications, s. 3-31, 2003
Ingår i Calcolo
Kapitel i böcker, delar av antologi
Preconditioned iterative solution methods for linear systems arising in PDE-constrained optimization
Ingår i Robust and Constrained Optimization, s. 85-148, Nova Science Publishers, Inc., 2019
Ingår i High-Performance Computing on Complex Environments, s. 13-32, Wiley-Blackwell, 2014
Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols
Ingår i Spectral Theory, Mathematical System Theory, Evolution Equations, Differential and Difference Equations, s. 269-291, Springer, 2012
Konferensbidrag
Ingår i Large-Scale Scientific Computations, LSSC 2023, s. 3-18, 2024
An Exact Schur Complement Method for Time-Harmonic Optimal Control Problems
Ingår i Large-Scale Scientific Computing (LSSC 2021), s. 91-100, 2022
Ingår i Numerical Mathematics and Advanced Applications ENUMATH 2019, s. 323-331, 2021
PDE-constrained optimization: Matrix structures and preconditioners
Ingår i Large-Scale Scientific Computing, s. 315-323, 2020
Numerical solution methods for implicit Runge-Kutta methods of arbitrarily high order
Ingår i Proceedings of the conference Algoritmy 2020, s. 11-20, 2020
Ingår i Parallel Processing and Applied Mathematics, s. 417-431, 2018
Ingår i Large-Scale Scientific Computing, s. 419-426, 2015
CPU and GPU performance of large scale numerical simulations in Geophysics
Ingår i Euro-Par 2014, s. 12-23, 2014
Parallel implementation of the Sherman–Morrison matrix inverse algorithm
Ingår i Applied Parallel and Scientific Computing, s. 206-219, 2013
Ingår i Large-Scale Scientific Computing, s. 549-557, 2012
Ingår i Large-Scale Scientific Computing, s. 108-115, 2010
Aggregation-based multilevel preconditioning of non-conforming FEM elasticity problems
Ingår i Applied Parallel Computing, s. 847-856, 2006
An agglomerate multilevel preconditioner for linear isostasy saddle point problems
Ingår i Large-Scale Scientific Computing, s. 113-120, 2006
Robust preconditioners for saddle point problems
Ingår i Numerical Methods and Applications, s. 158-166, 2003
Manuskript (preprint)
Proceedings (redaktörskap)
Rapporter
2023
Preconditioners for two-by-two block matrices with square blocks
2018
An efficient preconditioning method for state box-constrained optimal control problems
2018
Parallel solution methods and preconditioners for evolution equations
2017
A robust structured preconditioner for time-harmonic parabolic optimal control problems
2017
A block multigrid strategy for two-dimensional coupled PDEs
2016
On some block-preconditioners for saddle point systems and their CPU–GPU performance
2015
2015
2015
2015
2015
2015
Parallel performance study of block-preconditioned iterative methods on multicore computer systems
2014
A comparison of iterative methods to solve complex valued linear algebraic systems
2013
Efficiently parallel implementation of the inverse Sherman–Morrison algorithm
2012
Efficient numerical solution of discrete multi-component Cahn–Hilliard systems
2012
Numerical and computational efficiency of solvers for two-phase problems
2012
- Ladda ner fulltext (pdf) av Numerical and computational efficiency of solvers for two-phase problems
2012
On preconditioning incompressible non-Newtonian flow problems
2012
2011
2011
Efficient preconditioners for large scale binary Cahn–Hilliard models
2011
Preconditioning the incompressible Navier-Stokes equations with variable viscosity
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
2010
Finite-element based sparse approximate inverses for block-factorized preconditioners
2010
A general approach to analyse preconditioners for two-by-two block matrices
2010
Finite element block-factorized preconditioners
2007
2007
Preconditioning of boundary value problems using elementwise Schur complements
2006
Eigenvalue estimates for preconditioned saddle point matrices
2004
Numerical solution methods for glacial rebound models
2004
2003
2002