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相关论文: Non-Injectivity of Infinite Interval Exchange Tran…

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We consider continuous maps of the interval which preserve the Lebesgue measure. Except for the identity map or $1 - \id$ all such maps have topological entropy at least $\log2/2$ and generically they have infinite topological entropy. In…

动力系统 · 数学 2026-02-06 Jozef Bobok , Jernej Činč , Piotr Oprocha , Serge Troubetzkoy

We identify a recently proposed shifting operation on classical phase space as a gauge transformation for statistical mechanical microstates. The infinitesimal generators of the continuous gauge group form a non-commutative Lie algebra,…

统计力学 · 物理学 2024-11-20 Johanna Müller , Sophie Hermann , Florian Sammüller , Matthias Schmidt

We give an introductory account of the recently identified gauge invariance of the equilibrium statistical mechanics of classical many-body systems [J. M\"uller et al., Phys. Rev. Lett. Phys. Rev. Lett. 133, 217101 (2024)]. The gauge…

统计力学 · 物理学 2025-03-26 Johanna Müller , Florian Sammüller , Matthias Schmidt

In this work we are going to study the dynamics of the linear automorphisms of a measure convolution algebra over a finite group, $T(\mu)=\nu * \mu$. In order to understand an classify the asymptotic behavior of this dynamical system we…

动力系统 · 数学 2014-04-28 Alexandre Baraviera , Elismar R. Oliveira , Fagner B. Rodrigues

Exchangeability is a central notion in statistics and probability theory. The assumption that an infinite sequence of data points is exchangeable is at the core of Bayesian statistics. However, finite exchangeability as a statistical…

人工智能 · 计算机科学 2014-04-24 Mathias Niepert , Guy Van den Broeck

A central limit theorem for arrays of symmetric row-wise exchangeable random variables is presented. The result is valid for finite and infinite extendable and non-extendable sequences. Unlike most reported versions of the central limit…

概率论 · 数学 2020-06-22 Ilya Soloveychik

The aim of this note is to point out some observations concerning modified power entropy of $\Z$- and $\N$-actions. First, we provide an elementary example showing that this quantity is sensitive to transient dynamics, and therefore does…

动力系统 · 数学 2015-06-25 M. Gröger , T. Jäger

This work addresses the existence of transitive extensions of certain infinite permutation groups which arise as the automorphism groups of model-theoretic structures which are generic in the Fra\"iss\'e sense. The study of transitive…

逻辑 · 数学 2026-04-15 Felipe Estrada

Entanglement in nonequilibrium systems is considered. A general definition for entanglement measure is introduced, which can be applied for characterizing the level of entanglement produced by arbitrary operators. Applying this definition…

量子物理 · 物理学 2009-11-10 V. I. Yukalov

The appearance of non(anti)commutativity in superstring theory, satisfying the Neveu-Schwarz boundary conditions is discussed in this paper. Both an open free superstring and also one moving in a background antisymmetric tensor field are…

高能物理 - 理论 · 物理学 2009-02-09 Chandrasekhar Chatterjee , Sunandan Gangopadhyay , Arindam Ghosh Hazra , Saurav Samanta

We propose a way to introduce matter fields transforming in arbitrary representations of the gauge group in noncommutative U(N) gauge theories. We then argue that in the presence of supersymmetry, an ordinary commutative SU(N) gauge theory…

高能物理 - 理论 · 物理学 2010-04-05 Chong-Sun Chu , Valentin V. Khoze , Gabriele Travaglini

Let $W$ be an infinite word over finite alphabet $A$. We get combinatorial criteria of existence of interval exchange transformations that generate the word W.

动力系统 · 数学 2017-11-30 A. Ya. Belov , A. L. Chernyat'ev

It is proved that almost every interval exchange transformation given by the symmetric permutation 1->m, 2->m-1,..., m-1->2, m->1, where m>1 is an odd number, is disjoint from ELF systems. The notion of ELF systems was introduced to express…

动力系统 · 数学 2009-08-04 Jacek Brzykcy , Krzysztof Fraczek

In this paper we will deal with Lipschitz continuous perturbations of Morse-Smale semigroups with only equilibrium points as critical elements. We study the behavior of the structure of equilibrium points and their connections when…

偏微分方程分析 · 数学 2017-05-30 M. C. Bortolan , C. A. E. N. Cardoso , A. N. Carvalho , L. Pires

We compute the limit distribution of partial transposes (when both the number and the size of blocks tends to infinity) for a large class of ensembles of unitarily invariant random matrices. Furthermore, it is shown the asymptotic freeness…

概率论 · 数学 2024-05-28 James A. Mingo , Mihai Popa

We investigate the effects of non-commutative geometry on the topological aspects of gauge theory using a non-perturbative formulation based on the twisted reduced model. The configuration space is decomposed into topological sectors…

高能物理 - 理论 · 物理学 2011-07-19 Hajime Aoki , Jun Nishimura , Yoshiaki Susaki

We review old and recent finite de Finetti theorems in total variation distance and in relative entropy, and we highlight their connections with bounds on the difference between sampling with and without replacement. We also establish two…

概率论 · 数学 2024-07-19 Lampros Gavalakis , Oliver Johnson , Ioannis Kontoyiannis

The jamming transition of non-spherical particles is fundamentally different from the spherical case. Non-spherical particles are hypostatic at their jamming points, while isostaticity is ensured in the case of the jamming of spherical…

软凝聚态物质 · 物理学 2020-03-17 Harukuni Ikeda , Carolina Brito , Matthieu Wyart

An infinite permutation $\alpha$ is a linear ordering of $\mathbb N$. We study properties of infinite permutations analogous to those of infinite words, and show some resemblances and some differences between permutations and words. In this…

离散数学 · 计算机科学 2011-09-29 Anna Frid , Luca Zamboni

This article began as a study of the structure of infinite permutation groups G in which point stabilisers are finite and all infinite normal subgroups are transitive. That led to two variations. One is the generalisation in which point…

群论 · 数学 2015-12-16 Peter M. Neumann , Cheryl E. Praeger , Simon M. Smith