Results 1 to 10 of about 2,226,866 (302)

Hermitian matrix inversion algorithm

open access: yesAdvanced Engineering Research, 2015
The work objective is speeding the covariance matrix converter of the adaptive antenna array interference by reducing the number of operations performed. A problem of developing an aprior information inversion algorithm relying on the Hermitian nature of
Marina Yuryevna Zvezdina   +3 more
doaj   +5 more sources

Moments of the Hermitian Matrix Jacobi Process [PDF]

open access: greenJournal of Theoretical Probability, 2017
In this paper, we compute the expectation of traces of powers of the Hermitian matrix Jacobi process for a large enough but fixed size. To proceed, we first derive the semi-group density of its eigenvalues process as a bilinear series of symmetric Jacobi
L. Deleaval, N. Demni
semanticscholar   +8 more sources

Painlevé Kernels in Hermitian Matrix Models [PDF]

open access: greenConstructive Approximation, 2013
After reviewing the Hermitian one-matrix model, we will give a brief introduction to the Hermitian two-matrix model and present a summary of some recent results on the asymptotic behavior of the two-matrix model with a quartic potential.
M. Duits
semanticscholar   +6 more sources

A NISQ Method to Simulate Hermitian Matrix Evolution [PDF]

open access: yesEntropy, 2022
As a universal quantum computer requires millions of error-corrected qubits, one of the current goals is to exploit the power of noisy intermediate-scale quantum (NISQ) devices.
Keren Li, Pan Gao
doaj   +2 more sources

A matrix model from string field theory

open access: yesFrontiers in Physics, 2016
We demonstrate that a Hermitian matrix model can be derived from level truncated open string field theory with Chan-Paton factors. The Hermitian matrix is coupled with a scalar and U(N) vectors which are responsible for the D-brane at the tachyon vacuum.
Syoji Zeze
doaj   +4 more sources

On the Hermitian R-Conjugate Solution of a System of Matrix Equations [PDF]

open access: goldJournal of Applied Mathematics, 2012
Let R be an n by n nontrivial real symmetric involution matrix, that is, R=R−1=RT≠In. An n×n complex matrix A is termed R-conjugate if A¯=RAR, where A¯ denotes the conjugate of A.
Chang-Zhou Dong   +2 more
doaj   +2 more sources

Determinantal Representations of General and (Skew-)Hermitian Solutions to the Generalized Sylvester-Type Quaternion Matrix Equation

open access: yesAbstract and Applied Analysis, 2019
In this paper, we derive explicit determinantal representation formulas of general, Hermitian, and skew-Hermitian solutions to the generalized Sylvester matrix equation involving ⁎-Hermicity AXA⁎+BYB⁎=C over the quaternion skew field within the framework
Ivan I. Kyrchei
doaj   +2 more sources

Random Matrix Theory for the Hermitian Wilson Dirac Operator and the chGUE-GUE Transition [PDF]

open access: green, 2011
We introduce a random two-matrix model interpolating between a chiral Hermitian (2n+nu)x(2n+nu) matrix and a second Hermitian matrix without symmetries. These are taken from the chiral Gaussian Unitary Ensemble (chGUE) and Gaussian Unitary Ensemble (GUE),
A Pandey   +54 more
core   +2 more sources

A general tool for determining the asymptotic spectral distribution of Hermitian matrix-sequences [PDF]

open access: gold, 2015
A general tool for determining the asymptotic spectral distribution of Hermitian matrix ...
C. Garoni   +2 more
semanticscholar   +2 more sources

Non-Hermitian systems and topology: A transfer-matrix perspective [PDF]

open access: greenPhysical review B, 2018
Non-Hermitian Hamiltonians---proposed to describe dissipative systems where the particles have a finite lifetime---exhibit many puzzling properties, strongly contrasting their Hermitian counterparts.
Flore K. Kunst, Vatsal Dwivedi
semanticscholar   +3 more sources

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