中文
相关论文

相关论文: The chiral vortical effect in Wigner function appr…

200 篇论文

The search for the chiral magnetic effect (CME) in relativistic heavy-ion collisions helps us understand the $\mathcal{CP}$ symmetry breaking in strong interactions and the topological nature of the QCD vacuum. Since the background and…

核理论 · 物理学 2024-02-22 Bang-Xiang Chen , Xin-Li Zhao , Guo-Liang Ma

In the presence of the fluid helicity $\boldsymbol{v} \cdot \boldsymbol{\omega}$, the magnetic field induces an electric current of the form $\boldsymbol{j} = C_{\rm HME} (\boldsymbol{v} \cdot \boldsymbol{\omega}) \boldsymbol{B}$. This is…

高能物理 - 理论 · 物理学 2021-06-08 Naoki Yamamoto , Di-Lun Yang

We discuss a novel world-line framework for computations of the Chiral Magnetic Effect (CME) in ultrarelativistic heavy-ion collisions. Starting from the fermion determinant in the QCD effective action, we show explicitly how its real part…

高能物理 - 唯象学 · 物理学 2017-09-13 Niklas Mueller , Raju Venugopalan

The chiral magnetic effect (CME) and the chiral vortical effect (CVE) induce a correlation between baryon and electric currents. We show that this correlation can be detected using a new observable: a mixed baryon-electric charge…

核理论 · 物理学 2024-02-13 David Frenklakh , Dmitri E. Kharzeev , Andrea Palermo

Conditional Variance Estimation (CVE) is a novel sufficient dimension reduction (SDR) method for additive error regressions with continuous predictors and link function. It operates under the assumption that the predictors can be replaced…

统计方法学 · 统计学 2021-02-18 Lukas Fertl , Efstathia Bura

We study the time evolution of the chirality imbalance $n_5$ and the chiral magnetic effect (CME) under the external parallel electromagnetic fields without assuming the artificial chiral asymmetric source. We adopt the time-dependent…

高能物理 - 唯象学 · 物理学 2021-02-10 Hayato Aoi , Katsuhiko Suzuki

In this proceedings article, we present the first steps towards the determination of the out-of-equilibrium conductivity of the Chiral Magnetic Effect (CME) in the presence of strong interactions. Using linear response theory, we obtain an…

高能物理 - 格点 · 物理学 2025-02-04 B. B. Brandt , G. Endrődi , E. Garnacho-Velasco , G. Markó , A. D. M. Valois

In the theory of the chiral anomaly in relativistic quantum field theories (RQFT) some results depend on regularization scheme at ultraviolet. In the chiral superfluid 3He-A, which contains two Weyl points and also experiences the effects…

其他凝聚态物理 · 物理学 2017-02-01 G. E. Volovik

We report our recent progress on the search of Chiral Magnetic Effect (CME) by developing new measurements as well as by hydrodynamic simulations of CME and background effects, with both approaches addressing the pressing issue of…

核理论 · 物理学 2016-11-23 Xu-Guang Huang , Yi Yin , Jinfeng Liao

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

Electric current flows parallel to the outer product of an applied electric field and temperature gradient, a phenomenon we call the nonlinear chiral thermo-electric (NCTE) Hall effect. We present a general microscopic formulation of this…

介观与纳米尺度物理 · 物理学 2023-05-10 Terufumi Yamaguchi , Kazuki Nakazawa , Ai Yamakage

We investigate the vector-current correlation Pi_{mu nu} (VCC) in the presence of a strong external magnetic field (B_0 in the z direction) at low temperature (T<T^chi_c) with C- and CP-violations, indicated by the nonzero chiral-chemical…

高能物理 - 唯象学 · 物理学 2014-11-20 Seung-il Nam

We present the complete first order relativistic quantum kinetic theory with spin for massive fermions derived from the Wigner function formalism in a concise form that shows explicitly how the 32 Wigner equations reduce to 4 independent…

高能物理 - 唯象学 · 物理学 2019-10-02 Jian-Hua Gao , Zuo-Tang Liang

The reverse perturbation method [Phys. Rev. E 59, 4894 (1999)] for shearing simple liquids and measuring their viscosity is extended to the Vicsek-model (VM) of active particles [Phys. Rev. Lett. 75, 1226 (1995)] and its metric-free…

软凝聚态物质 · 物理学 2019-10-23 Arash Nikoubashman , Thomas Ihle

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

We assess the applicability of the Wigner function formulation in its present form to the chiral Magnetic Effect and noted some issues regarding the conservation and the consistency of the electric current in the presence of an…

高能物理 - 唯象学 · 物理学 2017-11-29 Yan Wu , Defu Hou , Hai-cang Ren

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

We outline a novel chiral kinetic theory framework for systematic computations of the Chiral Magnetic Effect (CME) in ultrarelativistic heavy-ion collisions. The real part of the fermion determinant in the QCD effective action is expressed…

高能物理 - 唯象学 · 物理学 2018-03-28 Niklas Mueller , Raju Venugopalan

We devise a test of the Chiral Magnetic and Chiral Vortical effects (CME and CVE) in relativistic heavy ion collisions that relies only on the general properties of triangle anomalies. We show that the ratio $R_{EB}=J_E/J_B$ of charge $J_E$…

高能物理 - 唯象学 · 物理学 2011-02-23 Dmitri E. Kharzeev , Dam T. Son

We investigate the chiral magnetic effect (CME) in relativistic heavy-ion collisions through an improved two-plane method analysis of the $\Delta\gamma$ observable, probing $\mathcal{CP}$-symmetry breaking in strong interactions and…

核理论 · 物理学 2025-01-07 Bang-Xiang Chen , Xin-Li Zhao , Guo-Liang Ma