中文
相关论文

相关论文: Thermodynamic Circuits 2: Nonequilibrium conductan…

200 篇论文

Following up on the recently published circuit theory for thermodynamic devices, we consider networks of Thermo-Electric Converters (TECs) in stationary non-equilibrium. Assuming constant thermoelectric properties, the integration over a…

统计力学 · 物理学 2025-06-30 Paul Raux , Christophe Goupil , Gatien Verley

In this paper, we introduce a real symmetric and positive semi-definite matrix, which we call the non-equilibrium conductance matrix, and which generalizes the Onsager response matrix for a system in a non-equilibrium stationary state. We…

统计力学 · 物理学 2018-02-16 Hadrien Vroylandt , David Lacoste , Gatien Verley

For a circuit made of thermodynamic devices in stationary nonequilibrium, we determine the mean currents (of energy, matter, charge, etc) exchanged with external reservoirs driving the circuit out of equilibrium. Starting from the…

统计力学 · 物理学 2024-05-03 Paul Raux , Christophe Goupil , Gatien Verley

We study the thermodynamics of open systems weakly driven out-of-equilibrium by nonconservative and time-dependent forces using the linear regime of stochastic thermodynamics. We make use of conservation laws to identify the potential and…

统计力学 · 物理学 2022-10-13 Danilo Forastiere , Riccardo Rao , Massimiliano Esposito

We study the optimal exergy efficiency and power for thermodynamic systems with Onsager-type "current-force" relationship describing the linear-response to external influences. We derive, in simple analytic forms, the maximum efficiency and…

统计力学 · 物理学 2015-03-17 Jian-Hua Jiang

We give a brief historical account on microscopic explanations of electrical conduction. One aim of this short review is to show that Thermodynamics is fundamental to the theoretical understanding of the phenomenon. We discuss how the 2nd…

数学物理 · 物理学 2016-11-29 J. -B. Bru , W. de Siqueira Pedra

Onsager's relations allow one to express the second law of thermodynamics in terms of the underlying associated currents. These relations, however, are usually valid only close to equilibrium. Using a quantum phase space formulation of the…

量子物理 · 物理学 2020-07-22 Domingos S. P. Salazar , Gabriel T. Landi

The role of energy exchange between a quantum system and its environment is investigated from the perspective of the Onsager conductance matrix. We consider the thermoelectric linear transport of an interacting quantum dot coupled to two…

介观与纳米尺度物理 · 物理学 2017-06-07 Guillem Rosselló , Rosa López , Rafael Sánchez

Steady non-equilibrium states are investigated in a one-dimensional setup in the presence of two thermodynamic currents. Two paradigmatic nonlinear oscillators models are investigated: an XY chain and the discrete nonlinear Schr\"odinger…

统计力学 · 物理学 2016-08-24 S. Iubini , S. Lepri , R. Livi , A. Politi

We present a discussion of the linear thermoelectric response of an interacting electron gas in a quantizing magnetic field. Boundary currents can carry a significant fraction of the net current passing through the system. We derive general…

凝聚态物理 · 物理学 2009-10-28 N. R. Cooper , B. I. Halperin , I. M. Ruzin

In this paper we revisit the thermocouple model, as a linear irreversible thermodynamic energy converter. As is well known, the linear model of the thermocuple is one of the classics in this branch. In this model we note two types of…

统计力学 · 物理学 2020-02-10 S. Gonzalez-Hernandez , L. A. Arias-Hernandez

The objective of this work is to determine the nonlinear flux-force relations for systems out of Onsager's region that respect the existing thermodynamic theorems for systems far from equilibrium. To this aim, a thermodynamic theory for…

等离子体物理 · 物理学 2022-12-07 Giorgio Sonnino

We construct a scattering theory of weakly nonlinear thermoelectric transport through sub-micron scale conductors. The theory incorporates the leading nonlinear contributions in temperature and voltage biases to the charge and heat…

介观与纳米尺度物理 · 物理学 2015-06-12 Jonathan Meair , Philippe Jacquod

The linear laws of transport phenomena are central in our description of irreversible processes in systems across the physical sciences. Linear irreversible thermodynamics allows for the identification of the underlying forces driving…

统计力学 · 物理学 2025-06-02 Yu-Jen Chiu , Eric M. Weiner , Ahmad K. Omar

We analyze an electronic nanoscale thermal machine driven by time-dependent environment: besides bias and gate voltage variations, we consider also the less prevailing time modulation of the couplings between leads and dot. We provide…

介观与纳米尺度物理 · 物理学 2016-01-18 A. -M. Daré , P. Lombardo

Onsager's phenomenological equations successfully describe irreversible thermodynamic processes. They assume a symmetric coupling matrix between thermodynamic fluxes and forces. It is easily shown that the antisymmetric part of a coupling…

化学物理 · 物理学 2020-08-10 Thomas Heimburg

We study thermal and charge transport in a three-terminal setup consisting of one superconducting and two ferromagnetic contacts. We predict that the simultaneous presence of spin filtering and of spin- dependent scattering phase shifts at…

介观与纳米尺度物理 · 物理学 2013-01-30 P. Machon , M. Eschrig , W. Belzig

We derive bounds to the thermodynamic uncertainty relations in the linear-response regime for steady-state transport in two-terminal systems when time reversal symmetry is broken. We find that such bounds are different for charge and heat…

介观与纳米尺度物理 · 物理学 2023-09-26 Fabio Taddei , Rosario Fazio

In the recent progress in nonequilibrium thermodynamics, information has been recognized as a kind of thermodynamic resource that can drive thermodynamic current without any direct energy injection. In this paper, we establish the framework…

统计力学 · 物理学 2016-11-22 Shumpei Yamamoto , Sosuke Ito , Naoto Shiraishi , Takahiro Sagawa

We apply Lieb-Robinson bounds for multi-commutators we recently derived to study the (possibly non-linear) response of interacting fermions at thermal equilibrium to perturbations of the external electromagnetic field. This analysis leads…

数学物理 · 物理学 2017-03-08 Jean-Bernard Bru , Walter de Siqueira Pedra
‹ 上一页 1 2 3 10 下一页 ›