Results 31 to 40 of about 2,230,753 (183)

Black holes and random matrices

open access: yesJournal of High Energy Physics, 2017
We argue that the late time behavior of horizon fluctuations in large anti-de Sitter (AdS) black holes is governed by the random matrix dynamics characteristic of quantum chaotic systems.
Jordan S. Cotler   +8 more
doaj   +1 more source

Relating Entropies of Quantum Channels

open access: yesEntropy, 2021
In this work, we study two different approaches to defining the entropy of a quantum channel. One of these is based on the von Neumann entropy of the corresponding Choi–Jamiołkowski state.
Dariusz Kurzyk   +2 more
doaj   +1 more source

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

Generalized Ensemble of Random Matrices [PDF]

open access: yesPhysical Review Letters, 1994
9 ...
Moshe, Moshe   +2 more
openaire   +3 more sources

A Note on Cumulant Technique in Random Matrix Theory

open access: yesEntropy, 2023
We discuss the cumulant approach to spectral properties of large random matrices. In particular, we study in detail the joint cumulants of high traces of large unitary random matrices and prove Gaussian fluctuation for pair-counting statistics with non ...
Alexander Soshnikov, Chutong Wu
doaj   +1 more source

RANDOM MATRICES: THE CIRCULAR LAW [PDF]

open access: yesCommunications in Contemporary Mathematics, 2008
Let x be a complex random variable with mean zero and bounded variance σ2. Let Nn be a random matrix of order n with entries being i.i.d. copies of x. Let λ1, …, λn be the eigenvalues of [Formula: see text]. Define the empirical spectral distributionμn of Nn by the formula [Formula: see text] The following well-known conjecture has been open since ...
Tao, Terence, Van, Vu
openaire   +2 more sources

Resilience of the rank of random matrices [PDF]

open access: yesCombinatorics, Probability and Computing, 2020
AbstractLet M be an n × m matrix of independent Rademacher (±1) random variables. It is well known that if $n \leq m$, then M is of full rank with high probability. We show that this property is resilient to adversarial changes to M. More precisely, if $m \ge n + {n^{1 - \varepsilon /6}}$, then even after changing the sign of (1 – ε)m/2 entries, M is ...
Asaf Ferber, Kyle Luh, Gweneth McKinley
openaire   +3 more sources

Interpolation between Airy and Poisson statistics for unitary chiral non-Hermitian random matrix ensembles [PDF]

open access: yes, 2010
We consider a family of chiral non-Hermitian Gaussian random matrices in the unitarily invariant symmetry class. The eigenvalue distribution in this model is expressed in terms of Laguerre polynomials in the complex plane.
Akemann, G, Bender, M
core   +7 more sources

Incremental universality of Wigner random matrices [PDF]

open access: yesRoyal Society Open Science
Properties of universality have essential relevance for the theory of random matrices usually called the Wigner ensemble. The issue was analysed up to recent years with detailed and relevant results.
Giovanni M. Cicuta, Mario Pernici
doaj   +1 more source

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