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Lasha Ephremidze
Lasha Ephremidze
Research Associate, New-York University Abu Dhabi
Verified email at nyu.edu - Homepage
Title
Cited by
Cited by
Year
A new method of matrix spectral factorization
G Janashia, E Lagvilava, L Ephremidze
IEEE Transactions on information theory 57 (4), 2318-2326, 2011
602011
Fractional, maximal and singular operators in variable exponent Lorentz spaces
L Ephremidze, V Kokilashvili, S Samko
arXiv preprint arXiv:0805.0693, 2008
512008
A simple proof of the matrix-valued Fej\'er-Riesz theorem
L Ephremidze, G Janashia, E Lagvilava
arXiv preprint arXiv:0708.2179, 2007
372007
On the algorithmization of Janashia-Lagvilava matrix spectral factorization method
L Ephremidze, F Saied, IM Spitkovsky
IEEE Transactions on Information Theory 64 (2), 728-737, 2017
342017
An elementary proof of the polynomial matrix spectral factorization theorem
L Ephremidze
Proceedings of the Royal Society of Edinburgh Section A: Mathematics 144 (4 …, 2014
242014
On approximate spectral factorization of matrix functions
L Ephremidze, G Janashia, E Lagvilava
Journal of Fourier Analysis and Applications 17 (5), 976-990, 2011
232011
An analytic proof of the matrix spectral factorization theorem
L Ephremidze, G Janashia, E Lagvilava
Walter de Gruyter GmbH & Co. KG 15 (2), 241-249, 2008
192008
On Compact Wavelet Matrices of Rank and of Order and Degree
L Ephremidze, E Lagvilava
Journal of Fourier Analysis and Applications 20 (2), 401-420, 2014
162014
A new efficient matrix spectral factorization algorithm
L Ephremidze, G Janashia, E Lagvilava
SICE Annual Conference 2007, 20-23, 2007
132007
Remark on outer analytic matrix-functions
L Ephremidze, E Lagvilava
Proc. A. Razmadze Math. Inst 152, 29-32, 2010
122010
On the inverse inequalities for trigonometric polynomial approximations in weighted Lorentz spaces
L Ephremidze, V Kokilashvili, YE Yildirir
Proc. A. Razmadze Math. Inst 144, 132-136, 2007
122007
Matrix spectral factorization and wavelets
G Janashia, E Lagvilava, L Ephremidze
Journal of Mathematical Sciences 195 (4), 445-454, 2013
112013
A remark on a polynomial matrix factorization theorem
L Ephremidze, IM Spitkovsky
Georgian Mathematical Journal 19 (3), 489-495, 2012
112012
On explicit Wiener–Hopf factorization of 2× 2 matrices in a vicinity of a given matrix
L Ephremidze, I Spitkovsky
Proceedings of the Royal Society A 476 (2238), 20200027, 2020
92020
On the uniqueness of the ergodic maximal function
L Ephremidze
Fundamenta Mathematicae 174, 217-228, 2002
92002
On the factorization of unitary matrix-functions
L Ephremidze, G Janashia, E Lagvilava
Proc. A. Razmadze Math. Inst 116, 101-106, 1998
91998
The Stein–Weiss theorem for the ergodic Hilbert transform
L Ephremidze
Studia Mathematica 165, 61-71, 2004
82004
Rank-deficient spectral factorization and wavelets completion problem
L Ephremidze, I Spitkovsky, E Lagvilava
International Journal of Wavelets, Multiresolution and Information …, 2015
72015
On the majorant of ergodic means (continuous case)
LN Ephremidze
Trudy Tbiliss. Mat. Inst. Razmadze 98 (1), 990, 1990
71990
On approximate factorization of positive definite matrix functions
L Ephremidze, G Janashia, E Lagvilava
Uspekhi Mat. Nauk 54 (1), 161-162, 1999
61999
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