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相关论文: On chiral vortical effect in accelerated matter

200 篇论文

We scrutinize the novel chiral transport phenomenon driven by spacetime torsion, namely the chiral torsional effect (CTE). We calculate the torsion-induced chiral currents with finite temperature, density and curvature in the most general…

高能物理 - 理论 · 物理学 2020-07-15 Shota Imaki , Zebin Qiu

There is currently a strong interest in the collective behavior of chiral active particles that can propel and rotate themselves. In the presence of alignment interactions for many chiral particles, chiral self-propulsion can induce vortex…

软凝聚态物质 · 物理学 2024-05-01 Lorenzo Caprini , Benno Liebchen , Hartmut Löwen

We study the influence of boundaries on chiral effects in hot dense relativistic spinor matter in a strong magnetic field which is transverse to bounding planes. The most general set of boundary conditions ensuring the confinement of matter…

高能物理 - 理论 · 物理学 2016-10-04 Yu. A. Sitenko

We study the influence of boundaries on chiral effects in hot dense relativistic spinor matter in a strong magnetic field which is orthogonal to the boundaries. The most general set of boundary conditions ensuring the confinement of matter…

高能物理 - 理论 · 物理学 2016-12-30 Yu. A. Sitenko

We review derivations of the chiral magnetic effect (ChME) in hydrodynamic approximation. The reader is assumed to be familiar with the basics of the effect. The main challenge now is to account for the strong interactions between the…

高能物理 - 唯象学 · 物理学 2015-06-11 Valentin I. Zakharov

We determine the chiral vortical conductivities, as well as the orbital and spin moment of inertia of a charged, chiral, and rigidly rotating free Fermi gas. To this purpose, we begin by calculating the vacuum expectation values of a vector…

高能物理 - 唯象学 · 物理学 2025-09-04 M. Abedlou Ahadi , N. Sadooghi

Several non-perturbative results for hot QCD are challenging some aspects of the phase diagram and its associated degrees of freedom which were previously believed to be well understood. With increasing temperature, the chiral crossover is…

高能物理 - 唯象学 · 物理学 2026-04-08 Owe Philipsen

We study the real-time motion of a microscopic object in a cold Fermi gas at unitary conditions by using an extended Thomas-Fermi density functional approach. We find that spontaneous creation of singly quantized vortex-antivortex pairs…

量子气体 · 物理学 2013-02-12 F. Ancilotto , L. Salasnich , F. Toigo

We developed the spacetime-covariant Hamilton principle for barotropic flows of a perfect fluid in the external axial-vector potential conjugate to the helicity current. Such flows carry helicity, a chiral imbalance, controlled by the axial…

高能物理 - 理论 · 物理学 2024-04-01 P. B. Wiegmann

Chiral active fluids show the emergence of a turbulent behavior characterized by multiple dynamic vortices whose maximum size is specific for each experimental system. This is in contrast to hydrodynamic simulations in which the size of…

软凝聚态物质 · 物理学 2024-08-26 Joscha Mecke , Yongxiang Gao , Gerhard Gompper , Marisol Ripoll

We investigate density fluctuations in three-dimensional chiral active fluids by using a simple model of helical self-propelled particles. Helical motion is generated by a constant angular velocity (or chiral torque) acting on the…

软凝聚态物质 · 物理学 2025-10-29 Yuta Kuroda , Takeshi Kawasaki , Kunimasa Miyazaki

We study flows of barotropic perfect fluid under the simultaneous action of the electromagnetic field and the axial-vector potential, the external field conjugate to the fluid helicity. We obtain the deformation of the Euler equation by the…

高能物理 - 理论 · 物理学 2023-08-08 Alexander G. Abanov , Paul B. Wiegmann

We show that for an anomalous fluid carrying dissipationless chiral magnetic and/or vortical currents there is a frame in which a stationary obstacle experiences no drag, but energy and charge currents do not vanish, resembling…

高能物理 - 理论 · 物理学 2016-03-30 Mikhail A. Stephanov , Ho-Ung Yee

We study the frequency dependence of all the chiral vortical and magnetic conductivities for a relativistic gas of free chiral fermions and for a strongly coupled conformal field theory with holographic dual in four dimensions. Both systems…

高能物理 - 唯象学 · 物理学 2014-10-01 Karl Landsteiner , Eugenio Megias , Francisco Peña Benítez

Finite-volume modifications of the two-flavor chiral phase diagram are investigated within an effective quark-meson model in various mean-field approximations. The role of vacuum fluctuations and boundary conditions, their influence on…

高能物理 - 唯象学 · 物理学 2016-11-14 Ana Juričić , Bernd-Jochen Schaefer

Shear viscosity becomes anisotropic in a rotating medium. It is discovered here that for rotating thermalized quantum systems such as those created in relativistic heavy-ion collisions, the coeffficient of shear viscosity breaks up into…

核理论 · 物理学 2024-03-26 Cho Win Aung , Ashutosh Dwibedi , Jayanta Dey , Sabyasachi Ghosh

The chiral magnetic effect is a novel quantum phenomenon proposed for high-energy nuclear collisions but which has yet to be observed. We quantify the axial charge relaxation time, due to sphalerons, which enters in simulations of this…

高能物理 - 唯象学 · 物理学 2022-02-08 Joseph I. Kapusta , Ermal Rrapaj , Serge Rudaz

The possibility of chiral symmetry restoration by acceleration is considered. The Thermalization Theorem formalism and the large $N$ limit (with $N$ being the number of pions) are employed to solve the lowest-order approximation to QCD at…

高能物理 - 理论 · 物理学 2019-01-23 Adrian Casado-Turrion , Antonio Dobado

Various novel transport phenomena in chiral systems result from the interplay of quantum anomalies with magnetic field and vorticity in high-energy heavy-ion collisions, and could survive the expansion of the fireball and be detected in…

核实验 · 物理学 2016-09-20 Gang Wang , Liwen Wen

We present a novel perspective to characterize the chiral magnetic and related effects in terms of angular decomposed modes. We find that the vector current and the chirality density are connected through a surprisingly simple relation for…

高能物理 - 唯象学 · 物理学 2020-07-31 Kenji Fukushima , Takuya Shimazaki , Lingxiao Wang