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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

Spin Currents in Tunnel Junctions for example induced by thermoelectric forces due to temperature and magnetization gradients etc. are analyzed. Using Onsager theory yields directly, in particular for magnetic tunnel junctions, metallic…

统计力学 · 物理学 2015-03-19 K. Bennemann

We discuss a consequence of time reversal symmetry on thermoelectric effect in nonequilibrium coherent quantum transport. Starting with a quantum version of the fluctuation theorem, we show that there exist universal relations between the…

介观与纳米尺度物理 · 物理学 2010-02-02 Eiki Iyoda , Yasuhiro Utsumi , Takeo Kato

This review presents a thermodynamic perspective on quantum coupled transport processes in nanoscale systems. Our analysis is formulated within the framework of entropy production rate, the central quantity governing non-equilibrium…

量子物理 · 物理学 2026-03-09 Shuvadip Ghosh , Arnab Ghosh

Symmetry relations are manifestations of fundamental principles and constitute cornerstones of modern physics. An example are the Onsager relations between coefficients connecting thermodynamic fluxes and forces, central to transport theory…

介观与纳米尺度物理 · 物理学 2014-12-11 J. Matthews , F. Battista , D. Sanchez , P. Samuelsson , H. Linke

We provide a thermodynamically consistent description of energy, charge and spin transfers in a thermoelectric quantum-dot spin valve in the collinear configuration based on nonequilibrium Green's function and full counting statistics. We…

介观与纳米尺度物理 · 物理学 2018-04-27 Gaomin Tang , Juzar Thingna , Jian Wang

The first Kelvin relation that states the Peltier coefficient should be equal to the product of temperature and Seebeck coefficient is a fundamental principle in thermoelectricity. It has been regarded as an important application and direct…

统计力学 · 物理学 2021-01-20 Yu-Chao Hua , Ti-Wei Xue , Zeng-Yuan Guo

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

Thermoelectric effects in a double quantum dot system coupled to external magnetic/nonmagnetic leads are investigated theoretically. The basic thermoelectric transport characteristics, like thermopower, electronic contribution to heat…

介观与纳米尺度物理 · 物理学 2015-03-19 Piotr Trocha , Józef Barnaś

Hamiltonian systems can be classified into ten classes, in terms of the presence or absence of time-reversal symmetry, particle-hole symmetry and sublattice/chiral symmetry. We construct a quantum coherent scattering theory of linear…

介观与纳米尺度物理 · 物理学 2012-11-01 Philippe Jacquod , Robert S. Whitney , Jonathan Meair , Markus Büttiker

Onsager reciprocity $L_{ij}=L_{ji}$ is a cornerstone of near-equilibrium thermodynamics derived from microscopic time-reversal symmetry. We develop a geometric framework in which entropy-weighted reparameterization of thermodynamic response…

统计力学 · 物理学 2026-03-24 Monty Dabas

Kelvin's relations may be considered as cornerstones in the theory of thermoelectricity. Indeed, they gather together the three thermoelectric effects, associated respectively with Seebeck, Peltier and Thomson, to get a unique and…

材料科学 · 物理学 2016-02-24 Y. Apertet , C. Goupil

We investigate the Thomson-Onsager relation between the spin-dependent Seebeck and spin-dependent Peltier effect. To maintain identical device and measurement conditions we measure both effects in a single…

介观与纳米尺度物理 · 物理学 2014-11-19 F. K. Dejene , J. Flipse , B. J. van Wees

We develop an exact quantum thermodynamic description for a noninteracting nanoscale steady state that couples strongly with multiple reservoirs. It is demonstrated that there exists a steady-state extension of the thermodynamic function…

介观与纳米尺度物理 · 物理学 2018-04-05 Nobuhiko Taniguchi

It has recently been proposed and experimentally demonstrated that it is possible to generate large thermoelectric effects in ferromagnet/superconductor structures due to a spin-dependent particle-hole asymmetry. Here, we theoretically show…

超导电性 · 物理学 2016-06-15 Jacob Linder , Marianne Etzelmüller Bathen

The thermoelectric properties of a three-terminal quantum Hall conductor are investigated. We identify a contribution to the thermoelectric response that relies on the chirality of the carrier motion rather than on spatial asymmetries. The…

介观与纳米尺度物理 · 物理学 2015-04-13 Rafael Sánchez , Björn Sothmann , Andrew N. Jordan

We present Onsager formalism applied to random networks with arbitrary degree distribution. Using the well-known methods of non-equilibrium thermodynamics we identify thermodynamic forces and their conjugated flows induced in networks as a…

无序系统与神经网络 · 物理学 2015-05-13 Agata Fronczak , Piotr Fronczak , Janusz A. Holyst

We present a mesoscopic model for thermoelectric phenomena in terms of an interacting particle system, a lattice electron gas dynamics that is a suitable extension of the standard simple exclusion process. We concentrate on electronic heat…

统计力学 · 物理学 2009-11-10 Christian Maes , Maarten H. van Wieren

We derive a linear thermodynamics theory for general Markov dynamics with both steady-state and time-periodic drivings. Expressions for thermodynamic quantities, such as mechanical and chemical work, heat and entropy production are obtained…

统计力学 · 物理学 2019-09-04 Karel Proesmans , Carlos E. Fiore

We present a general thermodynamic theory that describes phases and phase transitions of ferromagnetic superconductors with spin-triplet electron Cooper pairing. The theory is based on extended Ginzburg-Landau expansion in powers of…

超导电性 · 物理学 2016-09-08 Diana V. Shopova , Dimo I. Uzunov
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