E. Ovtchinnikov

发表

Block Locally Optimal Preconditioned Eigenvalue Xolvers (BLOPEX) in hypre and PETSc

Merico E. Argentati, Andrew V. Knyazev, Evgueni E. Ovtchinnikov, 2007, SIAM J. Sci. Comput..

Cluster robustness of preconditioned gradient subspace iteration eigensolvers

E. Ovtchinnikov, 2006 .

Successive eigenvalue relaxation: a new method for the generalized eigenvalue problem and convergence estimates

E. Ovtchinnikov, L. S. Xanthis, 2001, Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

Effective dimensional reduction algorithm for eigenvalue problems for thin elastic structures: a paradigm in three dimensions.

E. Ovtchinnikov, L. S. Xanthis, 2000, Proceedings of the National Academy of Sciences of the United States of America.

Cluster robust error estimates for the Rayleigh–Ritz approximation II: Estimates for eigenvalues

E. Ovtchinnikov, 2006 .

Preconditioned Eigensolver LOBPCG in hypre and PETSc

Merico E. Argentati, Evgueni E. Ovtchinnikov, Ilya Lashuk, 2007 .

Cluster robust error estimates for the Rayleigh–Ritz approximation I: Estimates for invariant subspaces

E. Ovtchinnikov, 2006 .

SIRF: Synergistic Image Reconstruction Framework

David Atkinson, Kris Thielemans, Andrew J. Reader, 2017, 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).

Effective dimensional reduction for elliptic problems

E. Ovtchinnikov, L. S. Xanthis, 1995 .

The discrete Korn's type inequality in subspaces and iterative methods for thin elastic structures

E. Ovtchinnikov, L. S. Xanthis, 1998 .

Convergence Estimates for Preconditioned Gradient Subspace Iteration Eigensolvers

E. Ovtchinnikov, 2002 .

Convergence Theory for Preconditioned Eigenvalue Solvers in a Nutshell

A. Knyazev, M. Argentati, E. Ovtchinnikov, 2015, Foundations of Computational Mathematics.

Computing several eigenpairs of Hermitian problems by conjugate gradient iterations

Evgueni E. Ovtchinnikov, E. Ovtchinnikov, 2008, J. Comput. Phys..

Motion estimation and correction for simultaneous PET/MR using SIRF and CIL

Matthias Joachim Ehrhardt, E. Ovtchinnikov, J. McClelland, 2021, Philosophical Transactions of the Royal Society A.

Motion estimation and correction for simultaneous PET/MR using SIRF

Casper O. da Costa-Luis, Matthias Joachim Ehrhardt, E. Ovtchinnikov, 2021 .

Sparsity seeking total generalized variation for undersampled tomographic reconstruction

Philip J. Withers, Peter D. Lee, William R. B. Lionheart, 2016, 2016 IEEE 13th International Symposium on Biomedical Imaging (ISBI).

Direct high-order edge-preserving regularization for tomographic image reconstruction pdf

Philip J. Withers, Peter D. Lee, William R. B. Lionheart, 2015, ArXiv.

Convergence Estimates for the Generalized Davidson Method for Symmetric Eigenvalue Problems I: The Preconditioning Aspect

Evgueni E. Ovtchinnikov, E. Ovtchinnikov, 2003, SIAM J. Numer. Anal..

Convergence Estimates for the Generalized Davidson Method for Symmetric Eigenvalue Problems II: The Subspace Acceleration

Evgueni E. Ovtchinnikov, E. Ovtchinnikov, 2003, SIAM J. Numer. Anal..

Jacobi Correction Equation, Line Search, and Conjugate Gradients in Hermitian Eigenvalue Computation I: Computing an Extreme Eigenvalue

Evgueni E. Ovtchinnikov, E. Ovtchinnikov, 2008, SIAM J. Numer. Anal..

The Spectral Projection Decomposition Method for Elliptic Equations in Two Dimensions

Alfio Quarteroni, Paola Gervasio, A. Quarteroni, 1997 .

Level‐set topology optimization with many linear buckling constraints using an efficient and robust eigensolver

Jennifer A. Scott, Evgueni Ovtchinnikov, Peter D. Dunning, 2016 .

A Sparse Symmetric Indefinite Direct Solver for GPU Architectures

Jennifer A. Scott, Evgueni E. Ovtchinnikov, Jonathan D. Hogg, 2016, ACM Trans. Math. Softw..

Iterative subspace correction methods for thin elastic structures and Korn's type inequality in subspaces

Evgueni E. Ovtchinnikov, Leonidas S. Xanthis, E. Ovtchinnikov, 1998, Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

RAL-TR-2010-019 A preconditioned block conjugate gradient algorithm for computing extreme eigenpairs of symmetric and Hermitian problems

J. K. Reid, J. Reid, E. Ovtchinnikov, 2010 .

Developments towards Bragg edge imaging on the IMAT beamline at the ISIS pulsed neutron and muon source: BEAn software

Alexander Liptak, Genoveva Burca, Joe Kelleher, 2019, Journal of Physics Communications.

Convergence Theory for Preconditioned Eigenvalue Solvers in a Nutshell

Ming Zhou, Merico E. Argentati, Andrew V. Knyazev, 2014, Found. Comput. Math..

Versatile regularisation toolkit for iterative image reconstruction with proximal splitting algorithms

Kris Thielemans, Philip J. Withers, Martin Turner, 2019, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine.

The Korn's type inequality in subspaces and thin elastic structures

E. Ovtchinnikov, L. S. Xanthis, 1997, Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

A new Korn's type inequality for thin domains and its application to iterative methods

Evgueni E. Ovtchinnikov, Leonidas S. Xanthis, E. Ovtchinnikov, 1996 .