Results 11 to 20 of about 797,910 (276)

Products of Random Matrices [PDF]

open access: yesPhysical Review E, 2002
We derive analytic expressions for infinite products of random 2x2 matrices. The determinant of the target matrix is log-normally distributed, whereas the remainder is a surprisingly complicated function of a parameter characterizing the norm of the ...
A. D. Jackson   +6 more
core   +5 more sources

Introduction to Random Matrices [PDF]

open access: yes, 1992
These notes provide an introduction to the theory of random matrices. The central quantity studied is $\tau(a)= det(1-K)$ where $K$ is the integral operator with kernel $1/\pi} {\sin\pi(x-y)\over x-y} \chi_I(y)$. Here $I=\bigcup_j(a_{2j-1},a_{2j})$ and $\
A. D. Stone   +35 more
core   +7 more sources

Truncations of Random Orthogonal Matrices [PDF]

open access: yesPhysical Review E, 2010
Statistical properties of non--symmetric real random matrices of size $M$, obtained as truncations of random orthogonal $N\times N$ matrices are investigated.
Boris A. Khoruzhenko   +5 more
core   +7 more sources

Spectra of Euclidean Random Matrices [PDF]

open access: yesNuclear Physics B, 1999
We study the spectrum of a random matrix, whose elements depend on the Euclidean distance between points randomly distributed in space. This problem is widely studied in the context of the Instantaneous Normal Modes of fluids and is particularly relevant
A. Zee   +14 more
core   +3 more sources

Tridiagonalizing random matrices

open access: yesPhysical Review D, 2023
The Hungarian physicist Eugene Wigner introduced random matrix models in physics to describe the energy spectra of atomic nuclei. As such, the main goal of random matrix theory (RMT) has been to derive the eigenvalue statistics of matrices drawn from a given distribution.
Vijay Balasubramanian   +2 more
openaire   +2 more sources

Random cyclic matrices [PDF]

open access: yesPhysical Review E, 2008
We present a Gaussian ensemble of random cyclic matrices on the real field and study their spectral fluctuations. These cyclic matrices are shown to be pseudo-symmetric with respect to generalized parity. We calculate the joint probability distribution function of eigenvalues and the spacing distributions analytically and numerically.
Jain, Sudhir R.   +1 more
openaire   +3 more sources

Random bistochastic matrices [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2009
22 pages, 4 ...
Cappellini, Valerio   +3 more
openaire   +3 more sources

Random antagonistic matrices [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2016
The ensemble of antagonistic matrices is introduced and studied. In antagonistic matrices the entries $\mathcal A_{i,j}$ and $\mathcal A_{j,i}$ are real and have opposite signs, or are both zero, and the diagonal is zero. This generalization of antisymmetric matrices is suggested by the linearized dynamics of competitive species in ecology.
G. M. Cicuta, L.G. Molinari
openaire   +3 more sources

QCD Effective Locality: A Theoretical and Phenomenological Review

open access: yesUniverse, 2021
About ten years ago, the use of standard functional manipulations was demonstrated to imply an unexpected property satisfied by the fermionic Green’s functions of QCD and dubbed Effective Locality.
Herbert M. Fried   +3 more
doaj   +1 more source

Calabi-Yau CFTs and random matrices

open access: yesJournal of High Energy Physics, 2022
Using numerical methods for finding Ricci-flat metrics, we explore the spectrum of local operators in two-dimensional conformal field theories defined by sigma models on Calabi-Yau targets at large volume.
Nima Afkhami-Jeddi   +2 more
doaj   +1 more source

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