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This paper investigates a function of macroscopic variables known as the singular potential, building on previous work by Ball and Majumdar. The singular potential is a function of the admissible statistical averages of probability…

偏微分方程分析 · 数学 2016-07-18 Jamie M. Taylor

In this work, we investigate the unjamming transition in a three-dimensional granular system composed of frictional spheres, in which the packing fraction is systematically reduced by random particle extractions. Using Discrete Element…

软凝聚态物质 · 物理学 2026-04-23 Vicente Salinas , Héctor Alarcón , Eduardo Rojas , Pablo Gutiérrez , Gustavo Castillo

The use of the von Neumann entropy in formulating the laws of thermodynamics has recently been challenged. It is associated with the average work whereas the work guaranteed to be extracted in any single run of an experiment is the more…

量子物理 · 物理学 2015-07-13 Dario Egloff , Oscar C. O. Dahlsten , Renato Renner , Vlatko Vedral

The gauge function, closely related to the atomic norm, measures the complexity of a statistical model, and has found broad applications in machine learning and statistical signal processing. In a high-dimensional learning problem, the…

最优化与控制 · 数学 2022-03-11 Armin Eftekhari , Peyman Mohajerin Esfahani

The long-standing puzzle surrounding the statistical mechanics of self-gravitating systems has not yet been solved successfully. We formulate a systematic theoretical framework of entropy-based statistical mechanics for spherically…

宇宙学与河外天体物理 · 物理学 2011-12-23 Ping He

The question about the existence of so-called ``hidden'' variables in quantum mechanics and the perception of the completeness of quantum mechanics are two sides of the same coin. Quantum analytical mechanics constitutes a completion of…

量子物理 · 物理学 2026-05-01 Wolfgang Paul

We study the capacity of entanglement as an alternative to entanglement entropies in estimating the degree of entanglement of quantum bipartite systems over fermionic Gaussian states. In particular, we derive the exact and asymptotic…

数学物理 · 物理学 2023-10-05 Youyi Huang , Lu Wei

The wave function in quantum mechanics presents an interesting challenge to our understanding of the physical world. In this paper, I show that the wave function can be understood as four intrinsic relations on physical space. My account…

量子物理 · 物理学 2018-10-17 Eddy Keming Chen

This chapter concerns "control volume analysis", the standard engineering tool for the analysis of flow systems, and its application to entropy balance calculations. Firstly, the principles of control volume analysis are enunciated and…

流体动力学 · 物理学 2014-07-22 Robert K. Niven , Bernd R. Noack

We prove the large deviation principle for several entropy and cross entropy estimators based on return times and waiting times on shift spaces over finite alphabets. We consider shift-invariant probability measures satisfying some…

概率论 · 数学 2024-08-07 Noé Cuneo , Renaud Raquépas

Statistical functions such as the moment-generating function, characteristic function, cumulant-generating function, and second characteristic function are cornerstone tools in classical statistics and probability theory. They provide a…

量子物理 · 物理学 2026-02-06 Haruki Emori

Motivated by the modeling of the spatial structure of the velocity field of three-dimensional turbulent flows, and the phenomenology of cascade phenomena, a linear dynamics has been recently proposed able to generate high velocity gradients…

In the framework of Gibbs statistical theory, the issue of the distribution of particle sizes forming the statistical system and the moments of this distribution are considered. This task is relevant for a wide variety of applications. The…

统计力学 · 物理学 2019-10-14 V. V. Ryazanov

Numerical tests of volume formulae are presented to compute efficiently the volume enclosed between flux surfaces for integrable 3D vector fields with various degrees of symmetry. In the process, a new case is proposed and tested.

动力系统 · 数学 2025-11-26 David Martinez-del-Rio , Robert S. MacKay

Functional geometry is a framework using concepts from geometry to understand the invariance of amplitudes in quantum field theory under a large class of field redefinitions, including those involving derivatives. It is inspired by…

高能物理 - 理论 · 物理学 2026-04-23 Antonio Delgado , Adam Martin , Runqing Wang

We study stochastic homogenisation of free-discontinuity surface functionals defined on piecewise rigid functions which arise in the study of fracture in brittle materials. In particular, under standard assumptions on the density, we show…

偏微分方程分析 · 数学 2023-12-20 Antonio Flavio Donnarumma , Manuel Friedrich

We consider the statistics of volume fluctuations in a one-dimensional classical gas of non-interacting particles confined by a piston, and subjected to an arbitrary external potential. We show that despite the absence of interactions…

统计力学 · 物理学 2008-07-29 Eric Bertin , Maxime Clusel , Peter C. W. Holdsworth

A qualitative but formalized representation of microstates is first established quite independently of the quantum mechanical mathematical formalism, exclusively under epistemological-operational-methodological constraints. Then, using this…

量子物理 · 物理学 2018-04-25 Mioara Mugur-Schächter

Functional data that are nonnegative and have a constrained integral can be considered as samples of one-dimensional density functions. Such data are ubiquitous. Due to the inherent constraints, densities do not live in a vector space and,…

统计理论 · 数学 2016-01-13 Alexander Petersen , Hans-Georg Müller

A qualitative but formalized representation of microstates is first established quite independently of the quantum mechanical mathematical formalism, exclusively under epistemological-operational-methodological constraints. Then, using this…

量子物理 · 物理学 2019-07-17 Mioara Mugur-Schächter