Results 51 to 60 of about 8,430,397 (275)

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

Many-Body Quantum Chaos: Analytic Connection to Random Matrix Theory

open access: yesPhysical Review X, 2018
A key goal of quantum chaos is to establish a relationship between widely observed universal spectral fluctuations of clean quantum systems and random matrix theory (RMT).
Pavel Kos   +2 more
doaj   +1 more source

Phiclust: a clusterability measure for single-cell transcriptomics reveals phenotypic subpopulations

open access: yesGenome Biology, 2022
The ability to discover new cell phenotypes by unsupervised clustering of single-cell transcriptomes has revolutionized biology. Currently, there is no principled way to decide whether a cluster of cells contains meaningful subpopulations that should be ...
Maria Mircea   +5 more
doaj   +1 more source

Universal shocks in random matrix theory [PDF]

open access: yesPhysical Review E, 2010
We link the appearance of universal kernels in random matrix ensembles to the phenomenon of shock formation in some fluid dynamical equations. Such equations are derived from Dyson's random walks after a proper rescaling of the time. In the case of the Gaussian Unitary Ensemble, on which we focus in this letter, we show that the orthogonal polynomials,
Blaizot, Jean-Paul, Nowak, Maciej A.
openaire   +3 more sources

Tensor product random matrix theory

open access: yesPhysical Review Research
The evolution of complex correlated quantum systems such as random circuit networks is governed by the dynamical buildup of both entanglement and entropy.
Alexander Altland   +2 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Enhancing Portfolio Allocation: A Random Matrix Theory Perspective

open access: yesMathematics
This paper explores the application of Random Matrix Theory (RMT) as a methodological enhancement for portfolio selection within financial markets.
Fabio Vanni   +2 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Random matrix products and random dynamical systems

open access: yes, 2020
The talk will be in two parts. The first part will be tutorial in nature, discussing the connection between random matrix products and random dynamical systems.
Baxendale, Peter
core   +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

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