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相关论文: Topological transport from a black hole

200 篇论文

Topological one-dimensional superconductors can sustain in their extremities zero energy modes that are protected by different kinds of symmetries. The observation of these excitations in the form of Majorana fermions is one of the most…

介观与纳米尺度物理 · 物理学 2022-09-07 A. C. P. Lima , R. C. Bento Ribeiro , J. H. Correa , Fernanda Deus , M. S. Figueira , Mucio A. Continentino

We study the low temperature thermal conductivity of single-layer transition metal dichalcogenides. In the low temperature regime where heat is carried primarily through transport of electrons, thermal conductivity is linked to electrical…

材料科学 · 物理学 2017-10-11 Parijat Sengupta

Charge and heat transport through a single molecule tunnel-coupled to external normal electrodes have been studied. The molecule with sufficiently strong interaction between lectrons and vibrational internal degrees of freedom can be…

介观与纳米尺度物理 · 物理学 2012-04-16 Karol Izydor Wysokinski

We study the charge and heat transport through the correlated quantum dot with a finite value of the charging energy U \neq \infty . The Kondo resonance appearing at temperatures below T_K is responsible for several qualitative changes of…

强关联电子 · 物理学 2007-05-23 A. Donabidowicz , T. Domanski , K. I. Wysokinski

We describe the nature of charge transport at non-zero temperatures ($T$) above the two-dimensional ($d$) superfluid-insulator quantum critical point. We argue that the transport is characterized by inelastic collisions among thermally…

强关联电子 · 物理学 2009-10-30 Kedar Damle , Subir Sachdev

We study the thermo-electric transport coefficients of an extended version of the Gubser-Rocha model. After reviewing the two relaxation time model from holography and studying the effect of the magnetic field on thermo-electric transports…

高能物理 - 理论 · 物理学 2024-03-15 Xian-Hui Ge , Zhaojie Xu

We study the thermoelectric transport properties of a three-dimensional massive relativistic fermion gas with screened Coulomb impurities in high magnetic fields where only the lowest Landau levels contribute to the transport. Our results…

介观与纳米尺度物理 · 物理学 2019-11-06 Viktor Könye , Masao Ogata

We prove several universal properties of charge transport in generic CFTs holographic to nonminimal extensions of four-dimensional Einstein-Maxwell theory with exact electromagnetic duality invariance. First, we explicitly verify that the…

高能物理 - 理论 · 物理学 2023-03-24 Ángel J. Murcia , Dmitri Sorokin

We propose a new model of nonlinear electrodynamics with two dimensional parameters. The phenomenon of vacuum birefringence, the principles of causality and unitarity were studied. It was shown that there is no a singularity of the electric…

广义相对论与量子宇宙学 · 物理学 2020-06-24 S. I. Kruglov

In this note we investigate the first law of thermodynamics of the two-dimensional conformal field theory (CFT) that is dual to black holes. We start from the Cardy formula and get the CFT thermodynamics with minimal reasonable assumptions.…

高能物理 - 理论 · 物理学 2014-08-13 Jia-ju Zhang

We obtain a new class of topological black hole solutions in $(n+1)$-dimensional massive gravity in the presence of the power-Maxwell electrodynamics. We calculate the conserved and thermodynamic quantities of the system and show that the…

高能物理 - 理论 · 物理学 2017-10-06 A. Dehyadegari , M. Kord Zangeneh , A. Sheykhi

We consider transport of heat and charge in holographic lattices which are phases of strongly coupled matter in which translations are broken explicitly. In these systems, we study a spontaneous density wave that breaks translations…

高能物理 - 理论 · 物理学 2019-06-26 Aristomenis Donos , Christiana Pantelidou

Interference effects in quantum dots between different transport channels can lead to a strong suppression of conductance, which cuts like a canyon through the common conductance plot [Phys. Rev. Lett. 104, 186804 (2010)]. In the present…

介观与纳米尺度物理 · 物理学 2016-07-26 G. Kiršanskas , S. Hammarberg , O. Karlström , A. Wacker

We construct analytical Lifshitz massive black brane solutions in massive Einstein-Maxwell-dilaton gravity theory. We also study the thermodynamics of these black brane solutions and obtain the thermodynamical stability conditions. On the…

高能物理 - 理论 · 物理学 2018-03-14 Xiao-Mei Kuang , Eleftherios Papantonopoulos , Jian-Pin Wu , Zhenhua Zhou

I discuss thermoelectric properties of a quantum dot coupled to one normal and one superconducting lead in the presence of Kondo effect and Andreev scattering. I will focus on conductance, thermal conductance, thermopower and related…

介观与纳米尺度物理 · 物理学 2008-10-07 Mariusz Krawiec

In this paper we consider the effect of a topological Maxwell term $W(\Phi)F_{\mu\nu}\tilde F^{\mu\nu}$ on holographic transport and thermodynamics in 2+1 dimensions, in the case with a dyonic black hole in the gravity dual. We find that…

高能物理 - 理论 · 物理学 2023-05-03 Horatiu Nastase , Caio Luiz Tiedt

We investigate the thermoelectric properties of a T-shaped double quantum dot system described by a generalized Anderson Hamiltonian. The system's electrical conduction (G) and the fundamental thermoelectric parameters such as the Seebeck…

介观与纳米尺度物理 · 物理学 2015-06-23 A. L. Monteros , G. S. Uppal , S. R. McMillan , M. Crisan , I. Tifrea

The area law of Bekenstein-Hawking entropy of the black hole suggests that the black hole should have a lower-dimensional holographic description. It has been found recently that a large class of rotating and charged black holes could be…

广义相对论与量子宇宙学 · 物理学 2015-04-29 Bin Chen , Jia-ju Zhang

We compute the electrical and thermal conductivities and Hall conductivities of the $d$-density wave (DDW) state in the low-temperature impurity-scattering-dominated regime for low-dopings, at which they are dominated by nodal…

强关联电子 · 物理学 2016-08-31 Xiao Yang , Chetan Nayak

We explore the thermoelectric transport properties of a coexistence topological semimetal, characterized by the presence of both a pair of Weyl points and a nodal ring in the quantum limit. This system gives rise to complex Landau bands…

介观与纳米尺度物理 · 物理学 2024-03-12 L. W. Guo , C. M. Wang