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相关论文: Quantifying the Chiral Magnetic Effect from Anomal…

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Using direct numerical simulations (DNS), we study laminar and turbulent dynamos in chiral magnetohydrodynamics (MHD) with an extended set of equations that accounts for an additional contribution to the electric current due to the chiral…

We study the collective excitations in a relativistic fluid with an anomalous $U(1)$ current. In $3+1$ dimensions at zero chemical potential, in addition to ordinary sound modes we find two propagating modes in presence of an external…

高能物理 - 理论 · 物理学 2016-09-19 Navid Abbasi , Ali Davody , Kasra Hejazi , Zahra Rezaei

Chiral anomaly induces a new kind of macroscopic quantum behavior in relativistic magnetohydrodynamics, including the chiral magnetic effect. In this talk we present two new quantum effects present in fluids that contain charged chiral…

高能物理 - 唯象学 · 物理学 2018-03-14 Yuji Hirono , Dmitri E. Kharzeev , Yi Yin

We study the dynamical evolution of the so-called chiral magnetic effect in an electromagnetic conductor. To this end, we consider the coupled set of corresponding Maxwell and chiral anomaly equations, and we prove that these can be derived…

高能物理 - 唯象学 · 物理学 2015-10-21 Cristina Manuel , Juan M. Torres-Rincon

Relativistic heavy-ion collisions provide an ideal environment to study the emergent phenomena in quantum chromodynamics (QCD). The chiral magnetic effect (CME) is one of the most interesting, arising from the topological charge…

核实验 · 物理学 2018-05-11 Jie Zhao

The detection of the Chiral Magnetic Effect (CME) in relativistic heavy-ion collisions remains challenging due to substantial background contributions that obscure the expected signal. In this Letter, we present a novel machine learning…

高能物理 - 唯象学 · 物理学 2025-12-01 Yuji Hirono , Kazuki Ikeda , Dmitri E. Kharzeev , Ziyi Liu , Shuzhe Shi

Correlation measurements with respect to the spectator and participant planes in relativistic heavy ion collisions were proposed to extract the chiral magnetic effect (CME) from background dominated azimuthal correlators. This paper…

核实验 · 物理学 2022-03-14 Yicheng Feng , Jie Zhao , Hanlin Li , Hao-jie Xu , Fuqiang Wang

The experimental results on heavy ion collisions at RHIC and LHC indicate that QCD plasma behaves as a nearly perfect fluid described by relativistic hydrodynamics. Hydrodynamics is an effective low-energy Theory Of Everything stating that…

高能物理 - 唯象学 · 物理学 2015-05-28 Dmitri E. Kharzeev

The chiral magnetic effect (CME) is a collective quantum phenomenon that arises from the interplay between gauge field topology and fermion chiral anomaly, encompassing a wide range of physical systems from semimetals to quark-gluon plasma.…

核理论 · 物理学 2025-01-03 Dmitri E. Kharzeev , Jinfeng Liao , Prithwish Tribedy

High-energy heavy-ion collisions generate extremely strong magnetic field which plays a key role in a number of novel quantum phenomena in quark-gluon plasma (QGP), such as the chiral magnetic effect (CME). However, due to the complexity in…

核理论 · 物理学 2021-04-05 Li Yan , Xu-Guang Huang

We present a scenario in heavy-ion collisions where different modes of collective motions are noninterdependent, driven by factorized actions in the created nuclear medium. Such physics mechanisms could each dominate at a distinct evolution…

核理论 · 物理学 2023-06-29 Zhiwan Xu , Gang Wang , Aihong Tang , Huan Zhong Huang

We assume that the initial hydrodynamic environment is a Quark Gluon Plasma (QGP) phase where merely u and d quarks are considered when adding a magnetic field. When considering the chiral magnetic effect in relativistic heavy ion…

高能物理 - 唯象学 · 物理学 2022-01-26 Jiali Deng , Sheng-Qin Feng

The chiral magnetic effect (CME) is a highly discussed effect in heavy-ion collisions stating that, in the presence of a magnetic field B, an electric current is generated in the background of topologically nontrivial gluon fields. We…

高能物理 - 理论 · 物理学 2013-01-29 Ingo Kirsch , Tigran Kalaydzhyan

Gauge fields provide the fundamental interactions in the Standard Model of particle physics. Gauge field configurations with nontrivial topological windings are known to play crucial roles in many important phenomena, from…

高能物理 - 唯象学 · 物理学 2023-04-10 Anping Huang , Shuzhe Shi , Shu Lin , Xingyu Guo , Jinfeng Liao

The heavy ion collision provides a unique many-body environment where local domains of strongly interacting chiral medium may occur and in a sense allow environmental symmetry "violation" phenomena. For example certain anomalous transport…

高能物理 - 唯象学 · 物理学 2023-07-19 Jinfeng Liao

The chiral magnetic effect (CME) is a quantum relativistic effect that describes the appearance of an additional electric current along a magnetic field. It is caused by an asymmetry between the number densities of left- and right-handed…

等离子体物理 · 物理学 2019-12-16 Jennifer Schober , Axel Brandenburg , Igor Rogachevskii

The chiral magnetic wave (CMW) has been theorized to propagate in the Quark-Gluon Plasma formed in high-energy heavy-ion collisions. It could cause a finite electric quadrupole moment of the collision system, and may be observed as a…

核实验 · 物理学 2023-05-30 Qi-Ye Shou

We present a first-principle study of anomaly induced transport phenomena by performing real-time lattice simulations with dynamical fermions coupled simultaneously to non-Abelian $SU(N_c)$ and Abelian $U(1)$ gauge fields. Investigating the…

高能物理 - 唯象学 · 物理学 2016-10-05 Niklas Mueller , Sören Schlichting , Sayantan Sharma

When searching for anomalous chiral effects in heavy-ion collisions, one of the most crucial points is the relationship between the signal and the background. In this letter, we present a simulation in a modified blast wave model at LHC…

The current $3.5\sigma$ discrepancy between experimental and Standard Model determinations of the anomalous magnetic moment of the muon $a_\mu=(g-2)/2$ can only be extended to the discovery $5\sigma$ regime through a reduction of both…