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相关论文: Drude model and Lifshitz formula

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Standard power-behaved contributions in QCD arising from non-perturbative effects at low scale can be described, as shown by Dokshitzer, Marchesini and Webber, with the notion of an infrared regular effective coupling. In their approach, a…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Grunberg

We use tools from integrability and generalized hydrodynamics to study finite-temperature dynamics in the one-dimensional Hubbard model. First, we examine charge, spin, and energy transport away from half-filling and zero magnetization,…

The idea of an energy cascade in the inertial range is often invoked in turbulent space plasmas to estimate the energy dissipation rate. Laws governing the behavior of third-order structure functions in the inertial range, so-called…

The recently suggested modification of the transverse electric contribution to the Lifshitz formula (S. K. Lamoreaux, arXiv:0801.1283) is discussed. We show that this modification is inconsistent with the data of two precise experiments,…

Admissible perturbations (i.e., perturbations that do not change the Mironenko reflecting function of the system) are obtained for an autonomous three-dimensional quadratic generalized Langford system with five parameters. The obtained…

经典分析与常微分方程 · 数学 2022-03-22 Eduard Musafirov , Alexander Grin , Andrei Pranevich

We investigate relaxation dynamics along the entire first-order phase transition line by analyzing the time evolution of the free energy landscape in the three-dimensional kinetic Ising model. Near the critical temperature $T_{\rm c}$, the…

统计力学 · 物理学 2025-08-28 Ranran Guo , Xiaobing Li , Yuming Zhong , Mingmei Xu , Jinghua Fu , Yuanfang Wu

In the framework of irreversible thermodynamics, we study autonomous systems of reaction-diffusion equations to show how the entropy and free energy of an open and irreversible reactor depend on concentrations. To do this, we find a…

统计力学 · 物理学 2022-07-13 Aldo Ledesma-Durán , Iván Santamaría-Holek

In the thermodynamics of black holes in asymptotically flat space, the third law of thermodynamics is violated, and entropy cannot be consistently modeled through conventional statistical mechanics. Notably, the third law of thermodynamics…

高能物理 - 理论 · 物理学 2024-11-05 Irina Aref'eva , Daniil Stepanenko , Igor Volovich

The research deals with the studies of the velocity fields of non-equilibrium fluid filtration in a layer under harmonic action on it and assessment of the influence of relaxation effects on the attenuation of the amplitude of the initial…

流体动力学 · 物理学 2024-02-27 I. I. Denysiuk , I. A. Skurativska , I. V. Bielinskyi , O. M. Sizonenko , I. M. Hubar

It is argued that the presence of a nonanalytic term in the effective potential of the Ginzburg-Landau model is immaterial as far as the order of the superconductor-normal phase transition is concerned. To achieve agreement with the…

凝聚态物理 · 物理学 2016-11-23 Adriaan M. J. Schakel

The Casimir mutual free energy F for a system of two dielectric concentric nonmagnetic spherical bodies is calculated, at arbitrary temperatures. The present paper is a continuation of an earlier investigation [Phys. Rev. E {\bf 63}, 051101…

量子物理 · 物理学 2008-12-18 I. Brevik , J. B. Aarseth , J. S. Høye

We give a general description of the system evolution under the interaction between qubit and quantum field theory up to the second order perturbation, which is also referred to as the simplified model of light-matter interaction. The…

广义相对论与量子宇宙学 · 物理学 2024-10-17 Hao Xu

One may impose to a system with spontaneous broken symmetry, boundary conditions which correspond to different pure states at two ends of a sample. For a discrete Ising-like broken symmetry, boundary conditions with opposite spins in two…

凝聚态物理 · 物理学 2007-05-23 E. Brézin , C. De Dominicis

An analytic method for deriving the free energy of a three-dimensional Ising-like system near the critical point in a homogeneous external field is developed in the $\rho^6$ model approximation. The mathematical description proposed for…

统计力学 · 物理学 2007-11-21 I. V. Pylyuk

A formula for the full nonperturbative topological string free energy was recently proposed by Hattab and Palti \cite{HP24a}. In this work, we extend their result to the refined topological string theory. We demonstrate that the proposed…

高能物理 - 理论 · 物理学 2025-06-27 Wu-Yen Chuang

We discuss inertial effects in systems outside equilibrium within the framework of non-equilibrium thermodynamics. By introducing a Gibbs equation in which the entropy depends on the probability density, we are able to describe a system of…

统计力学 · 物理学 2015-06-25 J. M. Rubi , A. Perez-Madrid

A rigorous free energy model for ternary fluid flows with density ratio up to of order $O(10^3)$ is presented and implemented using the entropic lattice Boltzmann scheme. The model is thermodynamically consistent and allows a broad range of…

流体动力学 · 物理学 2018-06-13 Moritz Wöhrwag , Ciro Semprebon , Ali Mazloomi Moqaddam , Ilya Karlin , Halim Kusumaatmaja

A recent extension of a variationally optimized perturbation, combined with renormalization group properties in a straightforward way, can provide approximations to nonperturbative quantities such as the chiral symmetry breaking order…

高能物理 - 唯象学 · 物理学 2013-05-30 J. -L. Kneur , A. Neveu

Lattice perturbation theory is discussed in the overlap formulation for the Yukawa and gauge interactions. One and two point functions are studied for fermion, scalar and gauge fields, taking the Standard Model as an example. The formulae…

高能物理 - 格点 · 物理学 2009-10-31 Atsushi Yamada

Computational studies of the thermodynamic properties of materials at the mesoscopic and macroscopic scales -- involving lengths and times of at least $\mu$m and $\mu$s, respectively -- rely on a coarse-graining approximation such that only…

材料科学 · 物理学 2026-05-12 Mauro Pulzone , Iñigo Robredo-Magro , Jorge Íñiguez-González