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相关论文: Correlation between thermal expansion and heat cap…

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The Mpemba effect, in which a hotter system cools faster than a colder one, remains one of the most intriguing anomalies in thermodynamics. Here, we investigate its microscopic origin within the framework of quantum resource theories and…

量子物理 · 物理学 2026-04-17 Doruk Can Alyürük , Mahir H. Yeşiller , Vlatko Vedral , Onur Pusuluk

Certain classes of strongly correlated systems promise high thermopower efficiency, but a full understanding of correlation effects on the Seebeck coefficient is lacking. This is partly due to limitations of Boltzmann-type approaches. One…

强关联电子 · 物理学 2020-12-15 R. Nourafkan , A. -M. S. Tremblay

A method for measurement of energy of high-energy particles by a thin calorimeter, is presented. The method is based on the correlation analysis of dependence of number of secondary particles, $N_e$, at observation level and the relation of…

天体物理仪器与方法 · 物理学 2013-10-22 A. Sh. Gaitinov , S. A. Ibraimova , I. A. LebedeV , A. I Lebedeva

Using information entropy formalism, we consider a one-dimensional system with heat flux and extend the meaning of equilibrium variables to non equilibrium scenarios when classical local equilibrium approach is not applicable; this is…

统计力学 · 物理学 2019-09-10 Sergey Sobolev

This paper is devoted to study the asymptotic expansion of the heat trace of the Dirichlet-to-Neumann map for the thermoelastic equation on a Riemannian manifold with doundary. By providing a method we can obtain all the coefficients of the…

偏微分方程分析 · 数学 2022-06-06 Genqian Liu , Xiaoming Tan

We consider stationary driven systems in contact with a thermal equilibrium bath. There is a constant (Joule) heat dissipated from the steady system to the environment as long as all parameters are unchanged. As a natural generalization…

统计力学 · 物理学 2020-01-29 Christian Maes , Karel Netocny

Experimentalists have come to temperatures very close to absolute zero at which physics that was once ordinary becomes extraordinary. In such a regime quantum effects and fluctuations start to play a dominant role. In this context we study…

统计力学 · 物理学 2021-03-25 J. Spiechowicz , J. Łuczka

In extended black hole thermodynamics, the cosmological constant and other couplings are treated as thermodynamic variables, yielding the first law $\tilde{\delta}M = T\tilde{\delta}S+\Omega\tilde{\delta}J +\mathcal{V}…

广义相对论与量子宇宙学 · 物理学 2026-05-21 Yong Xiao , Yu-Xiao Liu , Yu Tian , Hongbao Zhang

We consider the effect of a thermal bath on quantum correlations induced by the gravitational interaction in the weak field limit between two massive cat states, called gravitational cat (gravcat) states. The main goal of this paper is to…

量子物理 · 物理学 2023-01-31 Moises Rojas , Iarley P. Lobo

We address a new setting where the second law is under question: thermalizations in a quantum superposition of causal orders, enacted by the so-called quantum switch. This superposition has been shown to be associated with an increase in…

量子物理 · 物理学 2023-10-19 Xiangjing Liu , Daniel Ebler , Oscar Dahlsten

We rewrite the exact expression for the finite temperature two-point correlation function for the magnetization as a partition function of some field theory. This removes singularities and provides a convenient form to develop a virial…

统计力学 · 物理学 2009-11-11 S. A. Reyes , A. M. Tsvelik

The investigation of thermal convection of a fluid with the dependence of thermal diffusivity on temperature in a vertical Hele Shaw cell heated from below has been fulfilled theoretically.The expression for equilibrium temperature…

流体动力学 · 物理学 2021-12-28 Rohan Nuckchady , Vitaly Demin

We calculate the dependence of heat capacity of a free standing thin membrane on its thickness and temperature. A remarkable fact is that for a given temperature there exists a minimum in the dependence of the heat capacity on the…

其他凝聚态物理 · 物理学 2009-11-11 O. V. Fefelov , J Bergli , Y M Galperin

Recently, a thermodynamic bound on correlation times was formulated in [A. Dechant, J. Garnier-Brun, S.-i. Sasa, Phys. Rev. Lett. 131, 167101 (2023)], showing how the decay of correlations in Langevin dynamics is bounded by short-time…

统计力学 · 物理学 2025-05-15 Cai Dieball , Aljaž Godec

As quantum computers increase in size, the total energy used by a quantum data center, including the cooling, will become a greater concern. The cooling requirements of quantum computers, which must operate at temperatures near absolute…

We study fragmentation of small atomistic clusters via molecular dynamics. We calculate the time scales related to fragment formation and emission. We also show that some degree of thermalization is achieved during the expansion process,…

核理论 · 物理学 2008-11-26 A. Strachan , C. O. Dorso

Pressure and temperature dependence of the negative thermal expansion in Zn(CN)$_2$ is fully investigated using molecular dynamics simulations with a built potential model. The advantage of this study allows us to reproduce all the exotic…

材料科学 · 物理学 2014-07-02 Hong Fang , Martin T. Dove , Leila H. N. Rimmer , Alston J. Misquitta

Using the gauge/gravity correspondence, we study the properties of 2-point correlation functions of finite-temperature strongly coupled gauge field theories, defined on a curved space of general spatial topology with a dual black hole…

高能物理 - 理论 · 物理学 2015-06-05 Igal Arav , Yaron Oz

We investigate the properties of charmonia in a thermal medium, showing that with increasing temperature the decay widths of these mesons behave in a non-trivial way. Employing a potential model with interaction potential extracted from…

高能物理 - 唯象学 · 物理学 2010-11-02 Massimo Mannarelli , Floriana Giannuzzi

We explore the competition and coupling of vibrational and electronic contributions to the heat capacity of Al and Al$_3$Sc at temperatures below 50 K combining experimental calorimetry with highly converged finite temperature density…