中文
相关论文

相关论文: ModMax Electrodynamics and Holographic Magnetotran…

200 篇论文

We present a theory predicting how the linear magnetotransport of a two-dimensional electron gas is modified by a passive electromagnetic cavity resonator where no real photons are injected nor created. For a cavity photon mode with…

介观与纳米尺度物理 · 物理学 2018-11-06 Nicola Bartolo , Cristiano Ciuti

We study the magnetoconductivity induced by the axial anomaly via the chiral magnetic effect in strongly coupled holographic models. An important ingredient in our models is that the axial charge is non-conserved beyond the axial anomaly.…

高能物理 - 理论 · 物理学 2015-05-05 Amadeo Jimenez-Alba , Karl Landsteiner , Yan Liu , Ya-Wen Sun

Using nonequilibrium perturbation theory, we investigate the nonlinear transport through a quantum dot in the Kondo regime in the presence of a magnetic field. We calculate the leading logarithmic corrections to the local magnetization and…

强关联电子 · 物理学 2007-05-23 J. Paaske , A. Rosch , P. Wölfle

Theories of non-linear electrodynamics naturally describe deviations from Maxwell's theory in the strong field regime. Among these, of special interest is the recently discovered ModMax electrodynamics, which is a unique 1-parametric…

广义相对论与量子宇宙学 · 物理学 2022-09-14 Jose Barrientos , Adolfo Cisterna , David Kubiznak , Julio Oliva

Nonreciprocal charge transport phenomena are studied theoretically for two-dimensional noncentrosymmetric superconductors under an external magnetic field $B$. Rashba superconductors, surface superconductivity on the surface of…

超导电性 · 物理学 2018-08-30 Shintaro Hoshino , Ryohei Wakatsuki , Keita Hamamoto , Naoto Nagaosa

We build a holographic description of non-relativistic system for superconductivity in strongly interacting condensed matter via gauge/gravity duality. We focus on the phase transition and give an example to show that a simple gravitational…

高能物理 - 理论 · 物理学 2009-11-03 Shi Pu , Sang-Jin Sin , Yang Zhou

We study transport phenomena cross-correlated among the heat and electric currents of magnons and Dirac electrons on the surface of ferromagnetic topological insulators. For a perpendicular magnetization, we calculate magnon- (electron-)…

介观与纳米尺度物理 · 物理学 2018-07-23 Yusuke Imai , Hiroshi Kohno

We study the thermoelectric transport under shear strain in two spatial dimensional quantum matter using the holographic duality. General analytic formulae for the DC thermoelectric conductivities subjected to finite shear strain are…

高能物理 - 理论 · 物理学 2022-12-28 Teng Ji , Li Li , Hao-Tian Sun

We study the electric and heat current response resulting from an electric field quench in a holographic model of momentum relaxation at nonzero charge density. After turning the electric field off, currents return to equilibrium as…

高能物理 - 理论 · 物理学 2016-10-11 Benjamin Withers

The longitudinal nonlinear response plays a crucial role in the nonreciprocal charge transport and may provide a simple electrical means to probe the spin-orbit coupling, magnetic order and polarization states, etc. Here, we report on a…

介观与纳米尺度物理 · 物理学 2025-07-01 Qin Zhang , Xu Chen , Mingbo Dou , M. Ye. Zhuravlev , A. V. Nikolaev , Xianjie Wang , L. L. Tao

The anomalous Hall effect has been front and center in solid state research and material science for over a century now, and the complex transport phenomena in nontrivial magnetic textures have gained an increasing amount of attention, both…

介观与纳米尺度物理 · 物理学 2024-01-09 Jonathan Kipp , Fabian R. Lux , Thorben Pürling , Abigail Morrison , Stefan Blügel , Daniele Pinna , Yuriy Mokrousov

Membrane paradigm is a powerful tool to study properties of black hole horizons. We first explore the properties of the nonlinear electromagnetic membrane of black holes. For a general nonlinear electrodynamics field, we show that the…

高能物理 - 理论 · 物理学 2018-07-25 Xiaobo Guo , Peng Wang , Haitang Yang

Nonequilibrium molecular dynamics (NEMD) has been extensively used to study thermal transport at various length scales in many materials. In this method, two local thermostats at different temperatures are used to generate a nonequilibrium…

介观与纳米尺度物理 · 物理学 2020-01-08 Zhen Li , Shiyun Xiong , Charles Sievers , Yue Hu , Zheyong Fan , Ning Wei , Hua Bao , Shunda Chen , Davide Donadio , Tapio Ala-Nissila

We compute magnon Hall conductivities in a minimal model of a two-dimensional altermagnet. To do so, we derive an analytic expression for the relevant quantum geometric tensor describing two-band bosonic Bogoliubov Hamiltonians, providing…

强关联电子 · 物理学 2025-08-21 Erlend Syljuåsen , Alireza Qaiumzadeh , Asle Sudbø

In this work we study the so-called ModMax nonlinear electrodynamics, which is a novel model designed to preserve duality rotations and conformal transformations, such as the Maxwell's equations do. This model allows to study diverse…

高能物理 - 理论 · 物理学 2022-02-16 C. A. Escobar , Román Linares , B. Tlatelpa-Mascote

Using the AdS/CFT correspondence, we study the anisotropic charge transport properties of both supersymmetric and non-supersymmetric matter fields on (2+1)-dimensional defects coupled to a (3+1)-dimensional N=4 SYM "heat bath". We focus on…

高能物理 - 理论 · 物理学 2010-11-30 Matthias C Wapler

This paper reports on the observation and analysis of magnetotransport phenomena in the nonlinear differential resistance $r_{xx}=dV_{xx}/dI$ of high-mobility InGaAs/InP and GaAs/AlGaAs Hall bar samples driven by direct current, $\Idc$.…

介观与纳米尺度物理 · 物理学 2012-09-04 S. A. Studenikin , G. Granger , A. Kam , A. S. Sachrajda , Z. R. Wasilewski , P. J. Poole

We compute direct current (dc) thermoelectric transport coefficients in strongly coupled quantum field theories without long lived quasiparticles, at finite temperature and charge density, and disordered on long wavelengths compared to the…

高能物理 - 理论 · 物理学 2015-10-30 Andrew Lucas

Momentum relaxation is an ever-present and unavoidable ingredient of any realistic condensed matter system. In real-world materials the presence of a lattice, impurities or disorder forces momentum to dissipate and leads to relevant…

高能物理 - 理论 · 物理学 2016-10-18 Matteo Baggioli

The interplay of electron correlations and topological phases gives rise to various exotic phenomena including fractionalization, excitonic instability, and axionic excitation. Recently-discovered transition-metal pentatellurides can reach…

介观与纳米尺度物理 · 物理学 2023-11-21 Cheng Zhang , Jinshan Yang , Zhongbo Yan , Xiang Yuan , Yanwen Liu , Minhao Zhao , Alexey Suslov , Jinglei Zhang , Li Pi , Zhong Wang , Faxian Xiu