Results 201 to 210 of about 26,208 (246)

Krylov diagonalization of large many-body Hamiltonians on a quantum processor. [PDF]

open access: yesNat Commun
Yoshioka N   +18 more
europepmc   +1 more source

Micromechanical behavior of the apple fruit cuticle investigated by Brillouin light scattering microscopy. [PDF]

open access: yesCommun Biol
Landes T   +8 more
europepmc   +1 more source

TOEPLITZ BASES IN MATRIX FIELDS

Analysis, 1988
The authors establish several criteria in order that the family of unit vectors \((e^ k)_{k\geq 1}\) should be a Toeplitz T-basis in a matrix field \(E_ A\), where T is a lower triangular matrix and E is a BK-space. Firstly, they give a characterization theorem in general hypotheses.
Jakimovski, Amnon   +2 more
openaire   +2 more sources

A Hermitian Toeplitz matrix is unitarily similar to a real Toeplitz-plus-Hankel matrix

IEEE Transactions on Signal Processing, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wilkes, D. M.   +3 more
openaire   +1 more source

Efficient inversion of Toeplitz-block Toeplitz matrix

IEEE Transactions on Acoustics, Speech, and Signal Processing, 1983
An iterative algorithm for the inversion of a Toeplitz-block Toeplitz matrix consisting of \(m\times m\) blocks of size \(p\times p\) is described. The algorithm presented exploits the spectrum of the Toeplitz-block Toeplitz matrix and outperforms \textit{H. Akaike}'s algorithm [see SIAM J. Appl. Math. 24, 234-241 (1973; Zbl 0234.65039)] by a factor of
Wax, Mati, Kailath, Thomas
openaire   +2 more sources

Matrix rigidity of random Toeplitz matrices

computational complexity, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Goldreich, Oded, Tal, Avishay
openaire   +2 more sources

Block Toeplitz Matrix Inversion

SIAM Journal on Applied Mathematics, 1973
An iterative procedure for the inversion of a block Toeplitz matrix is given. Hitherto published procedures are obtained as special cases of the present procedure. The use of the procedure in time series analysis is briefly explained.
openaire   +3 more sources

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