中文
相关论文

相关论文: Microscopic Study of Vorticities in Relativistic C…

200 篇论文

The rotation of polarization occurs for light interacting with chiral materials. It requires the light states with opposite chiralities interact differently with the materials. We demonstrate analogous rotation of polarization also exists…

高能物理 - 唯象学 · 物理学 2021-06-03 Defu Hou , Shu Lin

The present thesis aimed to examine the effects of vorticity on the thermodynamics of relativistic quantum systems. We extend the Zubarev's non-equilibrium statistical operator method to address quantum effects induced by vorticity in the…

高能物理 - 理论 · 物理学 2020-04-20 Matteo Buzzegoli

In this note we consider non-relativistic rotating fermi liquid in the presence of Berry curvature. The behavior of the system is then almost the same as in external magnetic field. We argue that there appears an analogue of chiral vortical…

介观与纳米尺度物理 · 物理学 2015-06-04 V. P. Kirilin , Z. V. Khaidukov , A. V. Sadofyev

We demonstrate that in a chiral plasma subject to an external magnetic field, the chiral vortical effect can induce a new type of magnetohydrodynamic instability which we refer to as the {\it chiral magnetovortical instability}. This…

核理论 · 物理学 2023-07-14 Shuai Wang , Xu-Guang Huang

Polar textures have attracted significant attention in recent years as a promising analog to spin-based textures in ferromagnets. Here, using optical second harmonic generation based circular dichroism, we demonstrate deterministic and…

Many-body systems with chiral fermions exhibit anomalous transport phenomena originated from quantum anomalies. Based on quantum field theory, we derive the kinetic theory for chiral fermions interacting with an external electromagnetic…

高能物理 - 理论 · 物理学 2019-05-08 Yu-Chen Liu , Lan-Lan Gao , Kazuya Mameda , Xu-Guang Huang

A simple mechanism of controllable switching of magnetic vortex chirality is proposed. We consider curvilinear magnetic nanoshells of spherical geometry whose ground state is a vortex magnetization distribution. Chirality of this magnetic…

介观与纳米尺度物理 · 物理学 2015-05-25 Kostiantyn V. Yershov , Volodymyr P. Kravchuk , Denis D. Sheka , Yuri Gaididei

The chiral vortical effect is a chiral anomaly induced transport phenomenon characterized by an axial current in a uniformly rotating chiral fluid. It is well-understood for Weyl fermions in high energy physics, but its realization in…

介观与纳米尺度物理 · 物理学 2024-02-28 Swadeepan Nanda , Pavan Hosur

We consider the system of relativistic rotating fermions in the presence of rotation. The rotation is set up as an enhancement of the angular momentum. In this approach the angular velocity for the angular momentum plays the same role as…

高能物理 - 唯象学 · 物理学 2018-10-24 Ruslan Abramchuk , Z. V. Khaidukov , M. A. Zubkov

The interplay between magnetic vortex polarity, chirality and the curvature of the underlying surface results in a dependence of the vortex polarity switching efficiency on the vortex chirality. The switching is studied numerically by…

介观与纳米尺度物理 · 物理学 2015-06-19 Mykola I. Sloika , Volodymyr P. Kravchuk , Denis D. Sheka , Yuri Gaididei

Chirality transfer between fermions and gauge fields plays a crucial role for understanding the dynamics of anomalous transport phenomena such as the Chiral Magnetic Effect. In this proceeding we present a first principles study of these…

高能物理 - 唯象学 · 物理学 2021-02-03 M. Mace , N. Mueller , S. Schlichting , S. Sharma

We calculate the helicity and chirality effects experienced by a spin-1/2 particle subjected to classical electromagnetic and gravitational fields. The helicity evolution is then determined in the non-relativistic, relativistic, and…

高能物理 - 唯象学 · 物理学 2015-06-25 Dinesh Singh , Nader Mobed , Giorgio Papini

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 in this work the 2D dynamics of an experimental system of disk-shaped rotors, fluidized by turbulent upflow. Contrary to previous knowledge, our experiments show the same particle chiral geometry can produce flows with different…

The seeding of vortex domain walls in V-shaped nanowires by a magnetic field has been investigated via simulations and Scanning Electron Microscopy with Polarization Analysis (SEMPA). It is found that the orientation of the magnetic field…

介观与纳米尺度物理 · 物理学 2009-12-02 S. Hankemeier , A. Kobs , R. Froemter , H. P. Oepen

Magnetic vortex dynamics in lithographically prepared nanodots is currently a subject of intensive research, particularly after recent demonstration that the vortex polarity can be controlled by in-plane magnetic field. This has stimulated…

Following the recent work by Braguta et al., we perform an indirect calculation of the chiral vortical conductivity with free lattice overlap fermions by measuring the response of the energy flow to the constant axial magnetic field. We…

高能物理 - 格点 · 物理学 2013-09-20 P. V. Buividovich

We propose a way of fast switching the chirality in a magnetic nanodisk by applying a field pulse. To break the symmetry with respect to clockwise or counterclockwise chirality a mask is added by which an inhomogeneous field influences the…

强关联电子 · 物理学 2008-01-29 Yuri Gaididei , Denis D. Sheka , Franz G. Mertens

Response theories in condensed matter typically describe the response of an electron fluid to external electromagnetic fields, while perturbations on neutral particles are often designed to mimic such fields. Here, we study the response of…

其他凝聚态物理 · 物理学 2024-11-25 Kai Chen , Swadeepan Nanda , Pavan Hosur

Quantum anomalies give rise to novel transport phenomena, including the generation of a current in a relativistic fluid due to the presence of magnetic field or vorticity. We present an exclusive and direct computation of the chiral anomaly…

高能物理 - 理论 · 物理学 2025-07-04 Rémy Larue , Jérémie Quevillon , Diego Saviot
‹ 上一页 1 2 3 10 下一页 ›