Results 31 to 40 of about 1,191,216 (267)

Directed random geometric graphs: structural and spectral properties

open access: yesJournal of Physics: Complexity, 2022
In this work we analyze structural and spectral properties of a model of directed random geometric graphs: given n vertices uniformly and independently distributed on the unit square, a directed edge is set between two vertices if their distance is ...
Kevin Peralta-Martinez   +1 more
doaj   +1 more source

Dynamical phases in a ``multifractal'' Rosenzweig-Porter model

open access: yesSciPost Physics, 2021
We consider the static and the dynamic phases in a Rosenzweig-Porter (RP) random matrix ensemble with a distribution of off-diagonal matrix elements of the form of the large-deviation ansatz.
Ivan M. Khaymovich, Vladimir E. Kravtsov
doaj   +1 more source

Generalized spectral form factors and the statistics of heavy operators

open access: yesJournal of High Energy Physics, 2022
The spectral form factor is a powerful probe of quantum chaos that diagnoses the statistics of energy levels, but is blind to other features of a theory such as matrix elements of operators or OPE coefficients in conformal field theories.
Alexandre Belin   +3 more
doaj   +1 more source

Random Matrix Theory, Chiral Perturbation Theory, and Lattice Data [PDF]

open access: yes, 1999
Recently, the chiral logarithms predicted by quenched chiral perturbation theory have been extracted from lattice calculations of hadron masses. We argue that the deviations of lattice results from random matrix theory starting around the so-called ...
Berbenni-Bitsch, M. E.   +6 more
core   +2 more sources

Proof methods in random matrix theory

open access: yesProbability Surveys, 2023
In this survey article, we give an introduction to two methods of proof in random matrix theory: The method of moments and the Stieltjes transform method. We thoroughly develop these methods and apply them to show both the semicircle law and the Marchenko-Pastur law for random matrices with independent entries.
Fleermann, Michael, Kirsch, Werner
openaire   +2 more sources

Partial Discharge Detection and Recognition in Random Matrix Theory Paradigm

open access: yesIEEE Access, 2017
The detection and recognition of partial discharge (PD) is an important topic in insulation tests and diagnoses. Take advantage of the affluent results from random matrix theory (RMT), such as eigenvalue analysis, M-P law, the ring law, and so on, a ...
Lingen Luo   +4 more
doaj   +1 more source

Driving Stability Analysis Using Naturalistic Driving Data With Random Matrix Theory

open access: yesIEEE Access, 2020
Driving behavior analysis has diverse applications in intelligent transportation systems (ITSs). The naturalistic driving data potentially contain rich information regarding human drivers' habits and skills in practical and natural driving conditions ...
Kai Song   +4 more
doaj   +1 more source

Spectral Statistics beyond Random Matrix Theory [PDF]

open access: yesPhysical Review Letters, 1995
Uuencoded file with two eps figures, 10 pages.
Andreev, A. V., Altshuler, B. L.
openaire   +3 more sources

Quantum Jackiw-Teitelboim gravity, Selberg trace formula, and random matrix theory

open access: yesPhysical Review Research, 2020
We show that the partition function of quantum Jackiw-Teitelboim (JT) gravity, including topological fluctuations, is equivalent to the partition function of a Maass-Laplace operator of large (imaginary) weight acting on noncompact, infinite-area ...
Antonio M. García-García   +1 more
doaj   +1 more source

Analysis of Collective Behavior of Iran Banking Sector by Random Matrix Theory [PDF]

open access: yesIranian Journal of Finance, 2019
Banked based financial sector of Iran leads us to focus on the banking industry and its components. One of the important aspects of this industry is its coupling structure. In this paper, we have analyzed the collective behavior of Iran banking sector by
Reza Raei, Ali Namaki, Hanie Vahabi
doaj   +1 more source

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