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Nikolai Zamarashkin
Nikolai Zamarashkin
INM RAS
Verified email at bach.inm.ras.ru - Homepage
Title
Cited by
Cited by
Year
A theory of pseudoskeleton approximations
SA Goreinov, EE Tyrtyshnikov, NL Zamarashkin
Linear algebra and its applications 261 (1-3), 1-21, 1997
6741997
How to find a good submatrix
SA Goreinov, IV Oseledets, DV Savostyanov, EE Tyrtyshnikov, ...
Matrix Methods: Theory, Algorithms And Applications: Dedicated to the Memory …, 2010
3012010
Spectra of multilevel Toeplitz matrices: advanced theory via simple matrix relationships
EE Tyrtyshnikov, NL Zamarashkin
Linear algebra and its applications 270 (1-3), 15-27, 1998
1841998
Pseudo-skeleton approximations by matrices of maximal volume
SA Goreinov, NL Zamarashkin, EE Tyrtyshnikov
Mathematical Notes 62, 515-519, 1997
1301997
Distribution of eigenvalues and singular values of Toeplitz matrices under weakened conditions on the generating function
NL Zamarashkin, EE Tyrtyshnikov
Sbornik: Mathematics 188 (8), 1191, 1997
861997
Pseudo-skeleton approximations of matrices
SA Goreinov, NL Zamarashkin, EE Tyrtyshnikov
Doklady Akademii Nauk 343 (2), 151-152, 1995
73*1995
Pseudo-skeleton approximations with better accuracy estimates
AI Osinsky, NL Zamarashkin
Linear Algebra and its Applications 537, 221-249, 2018
622018
Tensor-train ranks for matrices and their inverses
I Oseledets, E Tyrtyshnikov, N Zamarashkin
Computational Methods in Applied Mathematics 11 (3), 394-403, 2011
402011
Clusters, preconditioners, convergence
EE Tyrtyshnikov, AY Yeremin, NL Zamarashkin
Linear algebra and its applications 263, 25-48, 1997
311997
On the decay of the elements of inverse triangular Toeplitz matrices
NJ Ford, DV Savostyanov, NL Zamarashkin
SIAM Journal on Matrix Analysis and Applications 35 (4), 1288-1302, 2014
222014
On the existence of a nearly optimal skeleton approximation of a matrix in the Frobenius norm
NL Zamarashkin, AI Osinsky
Doklady Mathematics 97, 164-166, 2018
212018
Toeplitz eigenvalues for Radon measures
EE Tyrtyshnikov, NL Zamarashkin
Linear algebra and its applications 343, 345-354, 2002
212002
New accuracy estimates for pseudoskeleton approximations of matrices
NL Zamarashkin, AI Osinsky
Doklady Mathematics 94, 643-645, 2016
202016
Construction and analysis of polar and concatenated polar codes: practical approach
G Bonik, S Goreinov, N Zamarashkin
arXiv preprint arXiv:1207.4343, 2012
202012
Thin structure of eigenvalue clusters for non-Hermitian Toeplitz matrices
EE Tyrtyshnikov, NL Zamarashkin
Linear Algebra and its Applications 292 (1-3), 297-310, 1999
181999
Tensor train completion: Local recovery guarantees via Riemannian optimization
S Budzinskiy, N Zamarashkin
Numerical Linear Algebra with Applications 30 (6), e2520, 2023
162023
Fast truncation of mode ranks for bilinear tensor operations
DV Savostyanov, EE Tyrtyshnikov, NL Zamarashkin
Numerical Linear Algebra with Applications 19 (1), 103-111, 2012
132012
Approximation of Toeplitz matrices by sums of circulants and small-rank matrices
NL Zamarashkin, IV Oseledets, EE Tyrtyshnikov
Doklady Mathematics 73, 100-101, 2006
13*2006
A variant of list plus CRC concatenated polar code
G Bonik, S Goreinov, N Zamarashkin
arXiv preprint arXiv:1207.4661, 2012
102012
The tensor structure of the inverse of a banded Toeplitz matrix
NL Zamarashkin, IV Oseledets, EE Tyrtyshnikov
Doklady Mathematics 80, 669-670, 2009
102009
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