中文
相关论文

相关论文: Stochastic deformation of a thermodynamic symplect…

200 篇论文

Statistical systems, in which spontaneous symmetry breaking can be accompanied by spontaneous local symmetry restoration, are considered. A general approach to describing such systems is formulated, based on the notion of weighted Hilbert…

统计力学 · 物理学 2010-01-26 V. I. Yukalov

We considered the thermodynamics in spaces with deformed commutation relation leading to existence of the minimal length. We developed a classical method of the partition function evaluation. We calculated the partition function and heat…

量子物理 · 物理学 2009-11-13 Taras Fityo

We develop a stochastic parametrization, based on a `simple' deterministic model for the dynamics of steady longshore currents, that produces ensembles that are statistically consistent with field observations of these currents. Unlike…

数据分析、统计与概率 · 物理学 2016-12-06 Juan M. Restrepo , Shankar C. Venkataramani

Single-point measurements of fluctuations in the scrape-off layer of magnetized plasmas are generally found to be dominated by large-amplitude bursts which are associated with radial motion of blob-like structures. A stochastic model for…

等离子体物理 · 物理学 2013-05-30 O. E. Garcia

We propose a new formulation of stochastic thermodynamics for systems subjected to nonequilibrium constraints (i.e. broken detailed balance at steady state) and furthermore driven by external time-dependent forces. A splitting of the second…

统计力学 · 物理学 2015-05-18 Massimiliano Esposito , Christian Van den Broeck

A new statistical approach is presented to study the thermal instability process of optically thin unmagnetized plasma. In this approach the time evolution of mass distribution function over temperature is calculated. This function…

天体物理学 · 物理学 2009-10-30 A. F. Illarionov , I. V. Igumenshchev

Quantum-Induced Stochastic Dynamics arises from the coupling between a classical system and a quantum environment. Unlike standard thermal reservoirs, this environment acts as a dynamic bath, capable of simultaneously exchanging heat and…

统计力学 · 物理学 2026-02-12 Pedro V. Paraguassú

In this manuscript, we calculate the scalar curvature of a two-dimensional thermodynamic space to study the properties of two thermodynamic systems. In particular, we study the stability and possible anyonic behavior of quantum group…

统计力学 · 物理学 2018-08-07 Marcelo R. Ubriaco

In this paper is discussed a class of static spherically symmetric solutions of the general relativistic elasticity equations. The main point of discussion is the comparison of two matter models given in terms of their stored energy…

广义相对论与量子宇宙学 · 物理学 2009-04-16 J. Frauendiener , A. Kabobel

Highlights: \begin{itemize} \item Relativistic effect of crystal dynamics "freezing". \item Non-statistical model of thermodynamic equilibration. \end{itemize} The dynamics of oscillations of a one-dimensional atomic chain is investigated…

材料科学 · 物理学 2020-10-13 A. Yu. Zakharov , M. A. Zakharov

The piston system (particles in a box) is the simplest and paradigmatic model in traditional thermodynamics. However, the recently established framework of stochastic thermodynamics (ST) fails to apply to this model system due to the…

统计力学 · 物理学 2016-10-28 Zongping Gong , Yueheng Lan , H. T. Quan

In phenomenological thermodynamics, the canonical coordinates of a physical system split in pairs with each pair consisting of an extensive quantity and an intensive one. In the present paper, the quasi-thermodynamic fluctuation theory of a…

数学物理 · 物理学 2013-11-13 Artur E. Ruuge

Stochastic electrodynamics is the classical electrodynamic theory of interacting point charges which includes random classical radiation with a Lorentz-invariant spectrum whose scale is set by Planck's constant. Here we give a cursory…

经典物理 · 物理学 2019-03-05 Timothy H. Boyer

All liquids are topologically disordered materials; however, the degree of disorder can vary as a result of internal fluctuations in structure and topology. These fluctuations depend on both the composition and temperature of the system.…

统计力学 · 物理学 2018-08-15 Katelyn A. Kirchner , Seong H. Kim , John C. Mauro

The Lorentz covariant statistical physics and thermodynamics is formulated within the preferred frame approach. The transformation laws for geometrical and mechanical quantities such as volume and pressure as well as the Lorentz-invariant…

统计力学 · 物理学 2007-05-23 J. Rembielinski , K. A. Smolinski , G. Duniec

A fully general-covariant formulation of statistical mechanics is still lacking. We take a step toward this theory by studying the meaning of statistical equilibrium for coupled, parametrized systems. We discuss how to couple parametrized…

广义相对论与量子宇宙学 · 物理学 2013-10-30 Goffredo Chirco , Hal M. Haggard , Carlo Rovelli

Physical scenarios that require a relativistic treatment are ubiquitous in nature, ranging from cosmological objects to charge carriers in Dirac materials. Interestingly all of these situations have in common that the systems typically…

统计力学 · 物理学 2020-08-11 P. S. Pal , Sebastian Deffner

This paper investigates scaling symmetry in thermodynamics by unifying constrained Hamiltonian dynamics with symplectic and contact geometries. Through the mathematical processes of contactization and symplectization, we demonstrate that…

数学物理 · 物理学 2026-05-14 M. C. Baldiotti , R. Fresneda

Our previous works have shown the statistical mechanics of self-gravitating system. In this paper, we will show its thermodynamics and compare our results with observations and simulations. We propose that our statistical mechanics can be…

宇宙学与河外天体物理 · 物理学 2011-12-30 Dong-Biao Kang

We study the thermodynamic properties of a microscopic model of coupled oscillators that exhibits a dynamical phase transition from a desynchronized to a synchronized phase. We consider two different configurations for the thermodynamic…

统计力学 · 物理学 2015-12-14 Alberto Imparato