Results 21 to 30 of about 13,504 (178)

Certain group dynamical systems induced by Hecke algebras [PDF]

open access: yesOpuscula Mathematica, 2016
In this paper, we study dynamical systems induced by a certain group \(\mathfrak{T}_{N}^{K}\) embedded in the Hecke algebra \(\mathcal{H}(G_{p})\) induced by the generalized linear group \(G_{p} = GL_{2}(\mathbb{Q}_{p})\) over the \(p\)-adic number ...
Ilwoo Cho
doaj   +1 more source

Rank one HCIZ at high temperature: interpolating between classical and free convolutions

open access: yesSciPost Physics, 2022
We study the rank one Harish-Chandra-Itzykson-Zuber integral in the limit where $\frac{N \beta}{2} \to c $, called the high temperature regime and show that it can be used to construct a promising one-parameter interpolation, with parameter $c ...
Pierre Mergny, Marc Potters
doaj   +1 more source

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   +3 more sources

Combinatorics of Free Cumulants

open access: yesJournal of Combinatorial Theory, Series A, 2000
26 pages ...
Krawczyk, Bernadette, Speicher, Roland
openaire   +3 more sources

Cumulants of the QCD topological charge distribution

open access: yesPhysics Letters B, 2015
The distribution of the QCD topological charge can be described by cumulants, with the lowest one being the topological susceptibility. The vacuum energy density in a θ-vacuum is the generating function for these cumulants.
Feng-Kun Guo, Ulf-G. Meißner
doaj   +1 more source

The Monotone Cumulants [PDF]

open access: yes, 2010
In the present paper we define the notion of generalized cumulants which gives a universal framework for commutative, free, Boolean, and especially, monotone probability theories.
Hasebe, Takahiro, Saigo, Hayato
core   +5 more sources

Relations between cumulants in noncommutative probability [PDF]

open access: yes, 2014
We express classical, free, Boolean and monotone cumulants in terms of each other, using combinatorics of heaps, pyramids, Tutte polynomials and permutations.
Arizmendi, Octavio   +3 more
core   +1 more source

${\epsilon}$ -Noncrossing Partitions and Cumulants in Free Probability [PDF]

open access: yesInternational Mathematics Research Notices, 2017
Motivated by recent work on mixtures of classical and free probabilities, we introduce and study the notion of $ $-noncrossing partitions. It is shown that the set of such partitions forms a lattice, which interpolates as a poset between the poset of partitions and the one of noncrossing partitions. Moreover, $ $-cumulants are introduced and shown to
Ebrahimi-Fard, Kurusch   +2 more
openaire   +2 more sources

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

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   +1 more source

A Spin Analogue of Kerov Polynomials [PDF]

open access: yes, 2018
Kerov polynomials describe normalized irreducible characters of the symmetric groups in terms of the free cumulants associated with Young diagrams.
Matsumoto, Sho
core   +3 more sources

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