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相关论文: On the Chiral Magnetic Effect in Soft-Wall AdS/QCD

200 篇论文

The spinterface mechanism was suggested as a possible origin for the chirality induced spin-selectivity (CISS) effect, and was used to explain and reproduce, with remarkable accuracy, experimental data from transport experiments showing the…

介观与纳米尺度物理 · 物理学 2024-10-25 Oliver L. A. Monti , Yonatan Dubi

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

We discuss chiral separation effect in the systems with spatial non - homogeneity. It may be caused by non - uniform electric potential or by another reasons, which do not, however, break chiral symmetry of an effective low energy theory.…

高能物理 - 理论 · 物理学 2020-11-04 M. Suleymanov , M. A. Zubkov

Graphene-like materials can be effectively described by Quantum Electrodynamics in (2+1)-dimensions. In a pristine state, these systems exhibit a symmetry between the nonequivalent Dirac points in the honeycomb lattice. Realistic samples…

高能物理 - 唯象学 · 物理学 2016-01-08 Ana Julia Mizher , Alfredo Raya , Cristian Villavicencio

Chiral spin pumping is the generation of a unidirectional spin current in half of ferromagnetic films or conductors by dynamic dipolar stray fields from close-by nanomagnets. We formulate a general theory of long-range chiral interactions…

介观与纳米尺度物理 · 物理学 2020-08-26 Tao Yu , Hanchen Wang , Michael A. Sentef , Haiming Yu , Gerrit E. W. Bauer

We study the effects of helical magnetic fields on chiral symmetry breaking within the AdS/QCD framework using the D3/D7-brane model. By analyzing the brane embeddings, we obtain three types of massless solutions, corresponding to three…

高能物理 - 理论 · 物理学 2025-02-27 Martí Berenguer , Javier Mas , Masataka Matsumoto , Keiju Murata , Alfonso V. Ramallo

The Anti-de Sitter Space/Conformal Field Theory (AdS/CFT) correspondence may offer new and useful insights into the non-perturbative regime of strongly coupled gauge theories such as Quantum Chromodynamics (QCD). Recently a modified…

高能物理 - 唯象学 · 物理学 2011-02-25 Thomas M. Kelley , Sean P. Bartz , Joseph I. Kapusta

In the present paper, we propose that the chiral magnetic effect, the direct consequence of the presence of Weyl points in the band structure, can be detected by its coupling to certain phonon modes, which behave like pseudo scalars under…

材料科学 · 物理学 2016-12-28 Zhida Song , Jimin Zhao , Zhong Fang , Xi Dai

By chiral effects one understands manifestations of chiral gauge anomaly and of gravitational chiral anomaly in hydrodynamics. In recent two-three years our understanding of the chiral effects has considerably changed. Here we present…

高能物理 - 理论 · 物理学 2023-08-01 G. Yu. Prokhorov , O. V. Teryaev , V. I. Zakharov

We discuss Chiral Magnetic Effect from quantum theory of measurements point of view for non-stationary measurements. The effect of anisotropy for fluctuations of electric currents in magnetic field is addressed. It is shown that anisotropy…

高能物理 - 唯象学 · 物理学 2015-06-16 V. I. Shevchenko

We study the two-flavor Nambu--Jona-Lasinio model with the Polyakov loop (PNJL model) in the presence of a strong magnetic field and a chiral chemical potential $\mu_5$ which mimics the effect of imbalanced chirality due to QCD instanton…

高能物理 - 唯象学 · 物理学 2014-11-20 Kenji Fukushima , Marco Ruggieri , Raoul Gatto

We study the electromagnetic response of a chiral ${\rm d_{xy}+id_{x^2-y^2}}$ charge density wave state. Due to parity (${\cal P}$) and time reversal (${\cal T}$) violation, Chern-Simons terms emerge in the effective action of the U(1)…

强关联电子 · 物理学 2009-11-13 P. Kotetes , G. Varelogiannis

We analyze the chiral magnetic effect in a homogeneous neutral plasma from the point of view of energy conservation, and construct an effective potential for the growth of maximally helical perturbations of the electromagnetic field. We…

高能物理 - 唯象学 · 物理学 2017-07-19 David B. Kaplan , Sanjay Reddy , Srimoyee Sen

The anomalous action of the chiral effective theory to $\mathcal{O}(p^4)$ is investigated by generalizing the consideration in \cite{ma02} with including the wave function part in the general quark propagator. It is found that the QCD…

高能物理 - 唯象学 · 物理学 2007-05-23 Yong-Liang Ma , Qing Wang , Yue-Liang Wu

We argue that strain applied to a time-reversal and inversion breaking Weyl semi-metal in a magnetic field can induce an electric current via the chiral magnetic effect. A tight binding model is used to show that strain generically changes…

介观与纳米尺度物理 · 物理学 2016-12-28 Alberto Cortijo , Dmitri Kharzeev , Karl Landsteiner , María A. H. Vozmediano

We perform the potential analysis for the holographic Schwinger effect in a deformed $AdS_5$ model with conformal invariance broken by a background dilaton. We evaluate the static potential by analyzing the classical action of a string…

高能物理 - 理论 · 物理学 2021-02-03 Yue Ding , Zi-qiang Zhang

Gluon field configurations with nonzero topological charge induce P- and CP-odd effects. Such configurations are likely to be produced during heavy ion collisions. In this article, I will argue that in the intense (electromagnetic) magnetic…

高能物理 - 唯象学 · 物理学 2009-06-17 Harmen J. Warringa

The chiral anomaly is a purely quantum mechanical phenomenon that has a long history dating back to the late 1960s. Surprisingly, it has recently made a macroscopic appearance in condensed matter physics. A brief introduction to the…

综合物理 · 物理学 2017-10-11 Gerald E. Marsh

We investigate the vector and axial currents induced by external electromagnetic fields and chemical potentials in chiral systems at finite temperature. Similar to the normal Hall effect, we find that an axial Hall current is generated in…

高能物理 - 理论 · 物理学 2015-06-22 Shi Pu , Shang-Yu Wu , Di-Lun Yang

When the right and the left handed Weyl points are separated in energy, they give rise to a non-dissipative charge current along the direction of a uniform applied magnetic field, even in the absence of an external electric field. This…

介观与纳米尺度物理 · 物理学 2013-11-13 Pallab Goswami , Sumanta Tewari