Demythifying the belief in cryptocurrencies decentralized aspects. A study of cryptocurrencies time cross-correlations with common currencies, commodities and …

SA Manavi, G Jafari, S Rouhani, M Ausloos - Physica A: Statistical …, 2020 - Elsevier
The main question of this article is about whether cryptocurrencies, within their
decentralization aspects, are a real commodity or/and a virtual currency. To resolve such a …

Statistical mechanics of complex neural systems and high dimensional data

M Advani, S Lahiri, S Ganguli - Journal of Statistical Mechanics …, 2013 - iopscience.iop.org
Recent experimental advances in neuroscience have opened new vistas into the immense
complexity of neuronal networks. This proliferation of data challenges us on two parallel …

Principal-component-analysis eigenvalue spectra from data with symmetry-breaking structure

DC Hoyle, M Rattray - Physical Review E, 2004 - APS
Principal component analysis (PCA) is a ubiquitous method of multivariate statistics that
focuses on the eigenvalues λ and eigenvectors of the sample covariance matrix of a data …

Finite-size corrections to the spectrum of regular random graphs: An analytical solution

FL Metz, G Parisi, L Leuzzi - Physical Review E, 2014 - APS
We develop a thorough analytical study of the O (1/N) correction to the spectrum of regular
random graphs with N→∞ nodes. The finite-size fluctuations of the resolvent are given in …

[HTML][HTML] An intriguing connection between Pisarski's fixed point and (2+ 3)-spin glasses

V Lahoche, DO Samary - Physics Letters A, 2024 - Elsevier
This paper aims to establish a connection between Pisarski's fixed point and a (2+ 3)-spin-
glass model with sextic confinement potential. This is made possible by the unconventional …

Asymptotic form of the density profile for Gaussian and Laguerre random matrix ensembles with orthogonal and symplectic symmetry

PJ Forrester, NE Frankel, TM Garoni - Journal of mathematical physics, 2006 - pubs.aip.org
In a recent study we have obtained correction terms to the large N asymptotic expansions of
the eigenvalue density for the Gaussian unitary and Laguerre unitary ensembles of random …

[图书][B] Bayesian analysis of gene expression data

BK Mallick, D Gold, V Baladandayuthapani - 2009 - books.google.com
The field of high-throughput genetic experimentation is evolving rapidly, with the advent of
new technologies and new venues for data mining. Bayesian methods play a role central to …

An intriguing connection between the Bardeen-Moshe-Bander phenomenon and 2+ p spin glasses

V Lahoche, DO Samary - arXiv preprint arXiv:2404.05436, 2024 - arxiv.org
This paper aims to establish a close connection between the Bardeen-Moshe-Bander
phenomenon and ap= 2+ 3 spin-glass model with sextic confinement potential. This is made …

Replica-symmetric approach to the typical eigenvalue fluctuations of Gaussian random matrices

FL Metz - Journal of Physics A: Mathematical and Theoretical, 2017 - iopscience.iop.org
We discuss an approach to compute the first and second moments of the number of
eigenvalues IN that lie in an arbitrary interval of the real line for $ N\times N $ Gaussian …

Comment on “Finite size effects in the averaged eigenvalue density of Wigner random-sign real symmetric matrices”

PJ Forrester, AK Trinh - Physical Review E, 2019 - APS
The recent paper “Finite size effects in the averaged eigenvalue density of Wigner random-
sign real symmetric matrices” by GS Dhesi and M. Ausloos [Phys. Rev. E 93, 062115 (2016) …