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相关论文: Thermal transport, geometry, and anomalies

200 篇论文

The Hall effects comprise one of the oldest but most vital fields in condensed matter physics, and they persistently inspire new findings, such as quantum Hall effects and topological phases of matter. The recently discovered nonlinear Hall…

介观与纳米尺度物理 · 物理学 2021-09-09 Z. Z. Du , Hai-Zhou Lu , X. C. Xie

Thermoelectric transport in nanoscale conductors is analyzed in terms of the response of the system to a thermo-mechanical field, first introduced by Luttinger, which couples to the electronic energy density. While in this approach the…

介观与纳米尺度物理 · 物理学 2014-09-12 F. G. Eich , A. Principi , M. Di Ventra , G. Vignale

The recently discussed notion of geometric entropy is shown to be related to earlier calculations of thermal effects in Rindler space. The evaluation is extended to de Sitter space and to a two-dimensional black hole.

高能物理 - 理论 · 物理学 2010-04-06 J. S. Dowker

We develop a unified theory of weakly probed differential observables for currents and noise in transport experiments. Our findings uncover a set of universal transport relations between thermoelectric and noise properties of a system…

介观与纳米尺度物理 · 物理学 2026-01-27 Andrei I. Pavlov , Mikhail N. Kiselev

We introduce the notion of thermal entropy density, and first obtain the thermal entropy density of any arbitrary spacetime without firstly assuming a temperature or a horizon. The results indicate that gravity possesses thermal effects or…

广义相对论与量子宇宙学 · 物理学 2013-01-11 Rongjia Yang

We give a pedagogical introduction to quantum anomalies, how they are calculated using various methods, and why they are important in condensed matter theory. We discuss axial, chiral, and gravitational anomalies as well as global…

强关联电子 · 物理学 2022-09-14 R. Arouca , Andrea Cappelli , T. H. Hansson

Electric and thermal transport properties of a $\nu=2/3$ fractional quantum Hall junction are analyzed. We investigate the evolution of the electric and thermal two-terminal conductances, $G$ and $G^Q$, with system size $L$ and temperature…

强关联电子 · 物理学 2017-11-03 I. V. Protopopov , Yuval Gefen , A. D. Mirlin

Translational ordering of the internal kinematic chaos provides the Special Relativity referents for the geodesic motion of warm thermodynamical bodies. Taking identical mathematics, relativistic physics of the low speed transport of…

综合物理 · 物理学 2018-03-29 I. E. Bulyzhenkov

In this paper, we show universal relations among the transport coefficients by calculating the electrical conductivity, thermal conductivity and thermo-electric conductivity in the presence of a chemical potential and magnetic fields for…

高能物理 - 理论 · 物理学 2021-04-21 Shesansu Sekhar Pal

We study quantum Hall effect within the framework of a newly proposed approach, which captures the principal results of some proposals. This can be established by considering a system of particles living on the non-commutative plane in the…

高能物理 - 理论 · 物理学 2008-11-26 Ahmed Jellal , Youssef Khedif

We derive new black hole solutions in Einstein-Maxwell-Axion-Dilaton theory with a hyperscaling violation exponent. We then examine the corresponding anomalous transport exhibited by cuprate strange metals in the normal phase of…

高能物理 - 理论 · 物理学 2017-09-06 Xian-Hui Ge , Yu Tian , Shang-Yu Wu , Shao-Feng Wu

We present a detailed study of thermal transport in the disordered Fermi liquid with short-range interactions. At temperatures smaller than the impurity scattering rate, i.e., in the diffusive regime, thermal conductivity acquires…

介观与纳米尺度物理 · 物理学 2015-08-24 G. Schwiete , A. M. Finkel'stein

We present the microscopic Fermi liquid theory for magnetic properties and transport phenomena in interacting electron systems without inversion symmetry both in the normal state and in the superconducting state. Our argument is mainly…

强关联电子 · 物理学 2009-11-11 Satoshi Fujimoto

Magnetic topological semimetals often exhibit unusual electronic and thermal transport due to nontrivial bulk band crossings, enabling simultaneous realization of large anomalous Hall and Nernst conductivities ($\sigma_{xy}$ and…

Magnetic topological semimetals are increasingly fueling interests in exotic electronic-thermal physics including thermoelectrics and spintronics. To control the transports of topological carriers in such materials becomes a central issue.…

介观与纳米尺度物理 · 物理学 2024-09-17 Shen Zhang , Jinying Yang , Meng Lyu , Junyan Liu , Binbin Wang , Hongxiang Wei , Claudia Felser , Wenqing Zhang , Enke Liu , Baogen Shen

Nonlinear transport phenomena offer an exciting probe into the band geometry and symmetry properties of a system. While most studies on nonlinear transport have looked at second-order nonreciprocal responses in noncentrosymmetric systems,…

介观与纳米尺度物理 · 物理学 2024-06-04 Debottam Mandal , Sanjay Sarkar , Kamal Das , Amit Agarwal

The decreasing of the inertial mass density, established in the past for dissipative fluids, is found to be produced by the ``inertial'' term of the transport equation. Once the transport equation is coupled to the dynamical equation one…

广义相对论与量子宇宙学 · 物理学 2008-11-26 L. Herrera

The recent discovery of magnetic Weyl semimetal Co3Sn2S2 opens up new avenues for research into the interactions between topological orders, magnetism, and electronic correlations. Motivated by the observations of large anomalous Hall…

介观与纳米尺度物理 · 物理学 2022-12-21 Abhirup Roy Karmakar , S. Nandy , A. Taraphder , G. P. Das

We investigate novel transport phenomena in a chiral fluid originated from an interplay between a vorticity and strong magnetic field, which induces a redistribution of vector charges in the system and an axial current along the magnetic…

高能物理 - 理论 · 物理学 2016-10-12 Koichi Hattori , Yi Yin

We theoretically investigate the bilinear current, scaling as $j\sim EB$, in two- and three-dimensional systems. Based on the extended semiclassical theory, we develop a unified theory including both longitudinal and transverse currents. We…

介观与纳米尺度物理 · 物理学 2024-04-12 Zhanyunxin Du , Yue-Xin Huang , Xiao Li