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相关论文: Magnetoconductivity in chiral Lifshitz hydrodynami…

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We report the discovery, theoretically, of new effects, namely, the effects of magnetically induced transparency/absorption. The effects are observed in a magnetically active helically structured periodical medium. Changing the external…

光学 · 物理学 2021-07-12 A. H. Gevorgyan

In quark-gluon plasma nonzero chirality can be induced by the chiral anomaly. When a magnetic field is applied to a system with nonzero chirality an electromagnetic current is induced along the magnetic field. This phenomenon is called the…

高能物理 - 理论 · 物理学 2011-03-02 A. V. Sadofyev , M. V. Isachenkov

The evolution equations of anomalous magnetohydrodynamics are derived in the extreme relativistic regime and contrasted with the treatment of hydromagnetic nonlinearities pioneered by Lichnerowicz in the absence of anomalous currents. In…

高能物理 - 理论 · 物理学 2016-10-12 Massimo Giovannini

We investigated the properties of dichroic cholesteric liquid crystals (CLCs) being in external static magnetic field directed along helix axis. We have shown that in the case of the wavelength dependence of magneto-optic activity…

光学 · 物理学 2023-05-17 A. H. Gevorgyan

Motivated by a recent Comment by J. H\"oller and N. Read [Phys. Rev. B 93, 197401 (2016)], we revisit the problem of a chiral Luttinger liquid on a boundary of a Galilean-invariant quantum Hall fluid. After correcting the linear response…

强关联电子 · 物理学 2017-08-23 Sergej Moroz , Carlos Hoyos , Leo Radzihovsky

We study the positive longitudinal magnetoconductivity (LMC) and planar Hall effect as emergent effects of the chiral anomaly in Weyl semimetals, following a recent-developed theory by integrating the Landau quantization with Boltzmann…

介观与纳米尺度物理 · 物理学 2019-05-08 Ming-Xun Deng , Hou-Jian Duan , Wei Luo , W. Y. Deng , Rui-Qiang Wang , L. Sheng

Starting from low energy effective chiral Lagrangian with gauged Wess-Zumino Witten term, we have derived a hydrodynamic theory for chiral superfluid. It is a non-abelian hydrodynamics at zero temperature with only superfluid components.…

高能物理 - 唯象学 · 物理学 2013-05-30 Shu Lin

In this work we study finite density effects in spontaneous chiral symmetry breaking as well as chiral phase transition under the influence of a background magnetic field in $ 2+1 $ dimensions. For this purpose, we use an improved…

高能物理 - 理论 · 物理学 2021-03-29 Diego M. Rodrigues , Danning Li , Eduardo Folco Capossoli , Henrique Boschi-Filho

Chiral anomaly of Weyl magnons (WMs), featured by nontrivial band crossings at paired Weyl nodes (WNs) of opposite chirality, is investigated. It is shown that WMs can be realized in stacked honeycomb ferromagnets. Using the Aharonov-Casher…

介观与纳米尺度物理 · 物理学 2017-10-04 Ying Su , X. R. Wang

The Lorentz reciprocal theorem -- that is used to study various transport phenomena in hydrodynamics -- is violated in chiral active fluids that feature odd viscosity with broken time-reversal and parity symmetries. Here we show that the…

软凝聚态物质 · 物理学 2023-10-27 Yuto Hosaka , Ramin Golestanian , Andrej Vilfan

The success of spectroscopy to characterise equilibrium fluids, for example the heat capacity ratio, suggests a parallel approach for active fluids. Here, we start from a hydrodynamic description of chiral active fluids composed of spinning…

软凝聚态物质 · 物理学 2022-07-22 Debarghya Banerjee , Anton Souslov , Vincenzo Vitelli

The magnetohydrodynamic (MHD) description of plasmas with relativistic particles necessarily includes an additional new field, the chiral chemical potential associated with the axial charge (i.e., the number difference between right- and…

等离子体物理 · 物理学 2017-09-22 I. Rogachevskii , O. Ruchayskiy , A. Boyarsky , J. Fröhlich , N. Kleeorin , A. Brandenburg , J. Schober

The effects of finite magnetization and electric polarization on dissipative and non-dissipative (anomalous) transport coefficients of a chiral fluid are studied. First, using the second law of thermodynamics as well as Onsager's time…

高能物理 - 理论 · 物理学 2017-04-28 N. Sadooghi , S. M. A. Tabatabaee

The zero temperature transport properties of two-dimensional lattice systems with static random magnetic flux per plaquette and zero mean are investigated numerically. We study the two-terminal conductance and its dependence on energy,…

介观与纳米尺度物理 · 物理学 2010-10-01 P. Markos , L. Schweitzer

It is well known that helical magnetic fields undergo a so-called inverse cascade by which their correlation length grows due to the conservation of magnetic helicity in classical ideal magnetohydrodynamics (MHD). At high energies above…

等离子体物理 · 物理学 2022-02-15 Jennifer Schober , Tomohiro Fujita , Ruth Durrer

We consider a gravitational theory with two Maxwell fields, a dilatonic scalar and spatially dependent axions. Black brane solutions to this theory are Lifshitz-like and violate hyperscaling. Working with electrically charged solutions, we…

高能物理 - 理论 · 物理学 2017-04-26 Sera Cremonini , Hai-Shan Liu , Hong Lu , C. N. Pope

The dc conductance of a short spin-incoherent Hubbard chain coupled to leads is investigated using quantum Monte Carlo calculations. In contrast with the Luttinger liquid regime, where the conductance is equal to the noninteracting value,…

介观与纳米尺度物理 · 物理学 2007-05-23 Olav F. Syljuasen

We consider a holographic model of chiral superfluidity whose bulk is Einstein Yang-Mills and compute viscosity and conductivity responses away from the probe limit. We calculate Hall viscosity and analyze its relationship to the superfluid…

高能物理 - 理论 · 物理学 2015-02-27 Siavash Golkar , Matthew M. Roberts

In this paper a holographic model of $s$-wave superconductor with anisotropic Lifshitz scaling has been considered. In the presence of an external magnetic field our holographic model exhibits both vortex and droplet solutions. Based on…

高能物理 - 理论 · 物理学 2015-06-19 Arindam Lala

We propose a magnon-driven anomalous Hall effect in altermagnets, arising from the coupling between coherently excited chiral magnons and chiral electronic motion. Using density-matrix perturbation theory and symmetry analysis, we show that…

介观与纳米尺度物理 · 物理学 2026-03-23 Zheng Liu , Yang Gao , Qian Niu