Results 11 to 20 of about 8,503,072 (299)

Matrix concentration inequalities and free probability [PDF]

open access: yesInventiones mathematicae, 2023
56 ...
Bandeira, Afonso S.   +2 more
openaire   +5 more sources

Eigenstate Thermalization Hypothesis and Free Probability [PDF]

open access: yesPhysical Review Letters, 2022
5 pages, 2 figures and 5 pages of supplementary material. This paper has been submitted simultaneously with "Dynamics of Fluctuations in the Open Quantum SSEP and Free Probability" by L. Hruza and D.
Pappalardi, Silvia   +2 more
openaire   +4 more sources

Coherent Fluctuations in Noisy Mesoscopic Systems, the Open Quantum SSEP, and Free Probability [PDF]

open access: yesPhysical Review X, 2023
Quantum coherences characterize the ability of particles to quantum mechanically interfere within some given distances. In the context of noisy many-body quantum systems, these coherences can fluctuate. A simple toy model to study such fluctuations in an
Ludwig Hruza, Denis Bernard
doaj   +2 more sources

The splitting process in free probability theory [PDF]

open access: yes, 2015
Free cumulants were introduced by Speicher as a proper analog of classical cumulants in Voiculescu's theory of free probability. The relation between free moments and free cumulants is usually described in terms of Moebius calculus over the lattice of ...
Ebrahimi-Fard, Kurusch, Patras, Frederic
core   +5 more sources

Spectrum Concentration in Deep Residual Learning: A Free Probability Approach [PDF]

open access: yesIEEE Access, 2019
We revisit the weight initialization of deep residual networks (ResNets) by introducing a novel analytical tool in free probability to the community of deep learning.
Zenan Ling, Robert C. Qiu
doaj   +2 more sources

Quantum signatures of chaos from free probability

open access: yesJournal of High Energy Physics
A classical dynamical system can be viewed as a probability space equipped with a measure-preserving time evolution map, admitting a purely algebraic formulation in terms of the algebra of bounded functions on the phase space.
Hugo A. Camargo   +4 more
doaj   +2 more sources

Free probability approach to spectral and operator statistics in Rosenzweig-Porter random matrix ensembles

open access: yesJournal of High Energy Physics
Utilizing the framework of free probability, we analyze the spectral and operator statistics of the Rosenzweig-Porter random matrix ensembles, which exhibit a rich phase structure encompassing ergodic, fractal, and localized regimes.
Viktor Jahnke   +4 more
doaj   +2 more sources

On the Mutual Information of Multi-RIS Assisted MIMO: From Operator-Valued Free Probability Aspect [PDF]

open access: yesIEEE Transactions on Communications, 2023
The reconfigurable intelligent surface (RIS) is useful to effectively improve the coverage and data rate of end-to-end communications. In contrast to the well-studied coverage-extension use case, in this paper, multiple RIS panels are introduced, aiming ...
Zhong Zheng   +4 more
semanticscholar   +1 more source

Bernoulli Variables, Classical Exclusion Processes and Free Probability [PDF]

open access: yesAnnales de l'Institute Henri Poincare. Physique theorique, 2022
We present a new description of the known large deviation function of the classical symmetric simple exclusion process by exploiting its connection with the quantum symmetric simple exclusion processes and using tools from free probability. This may seem
Michel Bauer   +3 more
semanticscholar   +1 more source

Pre- and post-operative nomograms to predict recurrence-free probability in korean men with clinically localized prostate cancer. [PDF]

open access: yesPLoS One, 2014
Objectives Although the incidence of prostate cancer (PCa) is rapidly increasing in Korea, there are few suitable prediction models for disease recurrence after radical prostatectomy (RP).
Kang M   +15 more
europepmc   +2 more sources

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