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相关论文: Non-equilibrium steady state formation in 3+1 dime…

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We study properties of a non equilibrium steady state generated when two heat baths are initially in contact with one another. The dynamics of the system we study are governed by holographic duality in a large number of dimensions. We…

高能物理 - 理论 · 物理学 2016-09-21 Christopher P. Herzog , Michael Spillane , Amos Yarom

We review recent interest in the relativistic Riemann problem as a method for generating a non-equilibrium steady state. In the version of the problem under con- sideration, the initial conditions consist of a planar interface between two…

高能物理 - 理论 · 物理学 2016-11-23 Michael Spillane , Christopher P. Herzog

We re-examine the emergence of a universal non-equilibrium steady state following a local quench between quantum critical heat baths in spatial dimensions greater than one. We show that energy transport proceeds by the formation of an…

高能物理 - 理论 · 物理学 2016-07-13 Andrew Lucas , Koenraad Schalm , Benjamin Doyon , M. J. Bhaseen

Within gauge/gravity duality, we consider the local quench-like time evolution obtained by joining two 1+1-dimensional heat baths at different temperatures at time t=0. A steady state forms and expands in space. For the 2+1-dimensional…

高能物理 - 理论 · 物理学 2017-10-25 Johanna Erdmenger , Daniel Fernandez , Mario Flory , Eugenio Megias , Ann-Kathrin Straub , Piotr Witkowski

We study the existence and properties of the non-equilibrium steady state which arises by putting two copies of systems at different temperatures into a thermal contact. We solve the problem for the relativistic systems that are described…

统计力学 · 物理学 2016-03-23 Razieh Pourhasan

We develop a hydrodynamic approach to non-equilibrium conformal field theory. We study non-equilibrium steady states in the context of one-dimensional conformal field theory perturbed by the $T\bar T$ irrelevant operator. By direct quantum…

统计力学 · 物理学 2016-03-25 Denis Bernard , Benjamin Doyon

This is the second paper in a series studying the nonlinear stability of rarefaction waves in multi-dimensional gas dynamics. We construct initial data near singularities in the rarefaction wave region and, combined with the a priori energy…

偏微分方程分析 · 数学 2024-09-20 Tian-Wen Luo , Pin Yu

We investigate the physical properties of steady flows in a holographic first-order phase transition model, extending from the thermodynamics at equilibrium to the real-time dynamics far from equilibrium. Through spinodal decomposition or…

高能物理 - 理论 · 物理学 2025-01-24 Qian Chen , Yuxuan Liu , Yu Tian , Xiaoning Wu , Hongbao Zhang

In this article, we investigate the two-dimensional pressureless Euler equations with three constant Riemann initial data. Our primary focus is on the wave interactions involving contact discontinuities and delta shocks. A distinguishing…

偏微分方程分析 · 数学 2025-07-24 Anamika Pandey , T. Raja Sekhar

Non-equilibrium steady states (NESS) describe particularly simple and stationary non-equilibrium situations. A possibility to obtain such states is to consider the asymptotic evolution of two infinite heat baths brought into thermal…

数学物理 · 物理学 2018-06-05 Thomas-Paul Hack , Rainer Verch

We analyze rarefaction wave interactions of self-similar transonic irrotational flow in gas dynamics for the two dimensional Riemann problems. We establish the existence result of the supersonic solution to the prototype nonlinear wave…

偏微分方程分析 · 数学 2017-09-05 Eun Heui Kim , Charis Tsikkou

We investigate a simplified model of two fully connected magnetic systems maintained at different temperatures by virtue of being connected to two independent thermal baths while simultaneously being inter-connected with each other. Using…

统计力学 · 物理学 2015-06-15 Roberto C. Alamino , Amit Chattopadhyay , David Saad

We study out-of-equilibrium energy transport in a quantum critical fluid with Lifshitz scaling symmetry following a local quench between two semi-infinite fluid reservoirs. The late time energy flow is universal and is accommodated via a…

高能物理 - 理论 · 物理学 2020-01-29 Daniel Fernandez , Aruna Rajagopal , Larus Thorlacius

We study the steady state of two coupled two-level atoms interacting with a non-equilibrium environment that consists of two heat baths at different temperatures. Specifically, we analyze four cases with respect to the configuration about…

量子物理 · 物理学 2017-11-29 Yong Huangfu , Jun Jing

We study the steady state of a three-level system in contact with a non-equilibrium environment, which is composed of two independent heat baths at different temperatures. We derive a master equation to describe the non-equilibrium process…

量子物理 · 物理学 2015-06-05 Sheng-Wen Li , C. Y. Cai , C. P. Sun

We study properties of steady states (states with time-independent density operators) of systems of coupled harmonic oscillators. Formulas are derived showing how adiabatic change of the Hamiltonian transforms one steady state into another.…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Max Tegmark , Leehwa Yeh

We consider a holographic model of two 1+1-dimensional heat baths at different temperatures joined at time $t=0$, such that a steady state heat-current region forms and expands in space for times $t>0$. After commenting on the causal…

高能物理 - 理论 · 物理学 2018-01-17 Mario Flory , Johanna Erdmenger , Daniel Fernandez , Eugenio Megias , Ann-Kathrin Straub , Piotr Witkowski

In the non viscous fluid dynamics, Smooth Particle Hydrodynamics (SPH), as a free Lagrangian "shock capturing" method adopts either an artificial viscosity contribution or an appropriate Riemann solver technique. An explicit or an implicit…

流体动力学 · 物理学 2010-09-17 G. Lanzafame

For 2D compressible Euler equations of isentropic gas, we prove the structural stability of mixed Riemann configurations containing centered rarefaction waves and surfaces of discontinuities (such as shock waves or vortex sheets), by…

偏微分方程分析 · 数学 2026-05-15 Jin Jia , Tao Luo

Thermalization is the dynamical process by which a many-body system evolves toward a thermal equilibrium state that maximizes its entropy. In certain cases, however, the establishment of thermal equilibrium is significantly slowed down and…

量子气体 · 物理学 2022-09-07 Murad Abuzarli , Nicolas Cherroret , Tom Bienaimé , Quentin Glorieux
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