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Items where Author is Ovtchinnikov, Evgueni

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Number of items: 12.

2008

Ovtchinnikov, Evgueni (2008) Jacobi correction equation, line search and conjugate gradients in Hermitian eigenvalue computation I: computing an extreme eigenvalue. SIAM Journal on Numerical Analysis, 46 (5). pp. 2567-2592. ISSN 0036-1429

Ovtchinnikov, Evgueni (2008) Jacobi correction equation, line search, and conjugate gradients in Hermitian eigenvalue computation II: computing several extreme eigenvalues. SIAM Journal on Numerical Analysis, 46 (5). pp. 2593-2619. ISSN 0036-1429

Ovtchinnikov, Evgueni (2008) Computing several eigenpairs of Hermitian problems by conjugate gradient iterations. Journal of Computational Physics, 227 (22). pp. 9477-9497. ISSN 0021-9991

2007

Knyazev, A.V. and Argentati, M.E. and Lashuk, I. and Ovtchinnikov, Evgueni (2007) Block locally optimal preconditioned eigenvalue Xolvers (BLOPEX) in Hypre and PETSc. SIAM Journal on Scientific Computing, 29 (5). pp. 2224-2239. ISSN 1064-8275

2006

Ovtchinnikov, Evgueni (2006) Sharp convergence estimates for the preconditioned steepest descent method for hermitian eigenvalue problems. SIAM Journal on Numerical Analysis, 43 (6). pp. 2668-2689. ISSN 0036-1429

Ovtchinnikov, Evgueni (2006) Cluster robustness of preconditioned gradient subspace iteration eigensolvers. Linear Algebra and its Applications, 415 (1). pp. 140-166. ISSN 0024-3795

Ovtchinnikov, Evgueni (2006) Cluster robust error estimates for the Rayleigh-Ritz approximation I: Estimates for invariant subspaces. Linear Algebra and Its Applications, 415 (1). pp. 167-187. ISSN 0024-3795

Ovtchinnikov, Evgueni (2006) Cluster robust error estimates for the Rayleigh-Ritz approximation II: Estimates for eigenvalues. Linear Algebra and Its Applications, 415 (1). pp. 188-209. ISSN 0024-3795

2003

Ovtchinnikov, Evgueni (2003) Convergence estimates for the generalized davidson method for symmetric eigenvalue problems I: the preconditioning aspect. SIAM Journal on Numerical Analysis, 41 (1). pp. 258-271. ISSN 0036-1429

Ovtchinnikov, Evgueni (2003) Convergence estimates for the generalized davidson method for symmetric eigenvalue problems II: the subspace acceleration. SIAM Journal on Numerical Analysis, 41 (1). pp. 272-286. ISSN 0036-1429

2002

Xanthis, Leonidas and Ovtchinnikov, Evgueni (2002) On the opodeictics of successive eigenvalue relaxation for large-scale eigenvalue problems: proofs of convergence estimates. HERMIS: the International Journal of Computer Mathematics and its Applications, 3 . pp. 65-90. ISSN 1108-7609

2001

Ovtchinnikov, Evgueni and Xanthis, Leonidas (2001) Successive eigenvalue relaxation: a new method for the generalized eigenvalue problem and convergence estimates. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 457 (2006). pp. 441-451. ISSN 1364-5021

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