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相关论文: On Quantum Corrections to Chern-Simons Spinor Elec…

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Many-body systems with chiral fermions can exhibit novel transport phenomena that violate parity and time reversal symmetries, such as the chiral magnetic effect, the anomalous Hall effect, and the anomalous generation of charge. Based on…

介观与纳米尺度物理 · 物理学 2017-02-24 Zebin Qiu , Gaoqing Cao , Xu-Guang Huang

We show a unified physical picture of single cyclotron electron with radiation-reaction, which bridges the classical electron models and quantum mechanical self-consistent field theory. On a classical level, we suggest an improved…

综合物理 · 物理学 2021-04-20 Qiang Chen , Peifeng Fan , Jianyuan Xiao

We compute corrections to both the isovector anomalous magnetic moment and the isovector electromagnetic current of the nucleon to $O(p^3)$ in the framework of covariant two-flavor Baryon Chiral Perturbation Theory. We then apply these…

高能物理 - 唯象学 · 物理学 2015-06-03 Ludwig Greil , Thomas R. Hemmert , Andreas Schäfer

The rate of vacuum changing topological solutions of the gluon field, sphalerons, is estimated to be large at the typical temperatures of heavy-ion collisions, particularly at the Relativistic Heavy Ion Collider. Such windings in the gluon…

高能物理 - 唯象学 · 物理学 2011-08-11 Sener Ozonder

We show that an extended $3D$ Schr\"odinger algebra introduced in [1] can be reformulated as a $3D$ Poincar\'e algebra extended with an SO(2) R-symmetry generator and an $SO(2)$ doublet of bosonic spin-1/2 generators whose commutator closes…

高能物理 - 理论 · 物理学 2019-07-29 Dmitry Chernyavsky , Dmitri Sorokin

We consider 3D and 4D asymptotically flat spacetimes near future null infinity endowed with the most general allowed Carroll geometry. We define a boundary energy-momentum tensor by varying the on-shell action with respect to the Carroll…

高能物理 - 理论 · 物理学 2025-06-06 Jelle Hartong , Emil Have , Vijay Nenmeli , Gerben Oling

Starting from the generating functional of the theory of relativistic spinors in 2+1 dimensions interacting through the pure Chern-Simons gauge field, the S-matrix is constructed and seen to be formally the same as that of spinor quantum…

高能物理 - 理论 · 物理学 2009-10-28 V. Ya. Fainberg , M. S. Shikakhwa

Electromagnetic waves arise in many area of physics. Solutions are difficult to find in the general case. In this paper, we numerically integrate Maxwell equations in a 3D spherical polar coordinate system. Straightforward finite difference…

高能天体物理现象 · 物理学 2016-10-26 J. Petri

We review the construction of consistent higher-spin theories based on Chern-Simons actions. To this end we first introduce the required higher-spin algebras and discuss curvature and torsion tensors in an unconstrained way. Finally we…

高能物理 - 理论 · 物理学 2008-11-26 Johan Engquist , Olaf Hohm

The two-dimensional self-dual Chern--Simons equations are equivalent to the conditions for static, zero-energy solutions of the $(2+1)$-dimensional gauged nonlinear Schr\"odinger equation with Chern--Simons matter-gauge dynamics. In this…

高能物理 - 理论 · 物理学 2009-10-22 Gerald Dunne , Roman Jackiw

It was demonstrated recently that there is an upper bound of the Chern-Simons coupling of the five-dimensional Einstein-Maxwell theory, beyond which the electrically charged AdS_2 \times S^3 vacuum solution becomes unstable. We generalize…

高能物理 - 理论 · 物理学 2014-11-21 H. Lu , Zhao-Long Wang

We consider various models of three-dimensional gravity with torsion or nonmetricity (metric affine gravity), and show that they can be written as Chern-Simons theories with suitable gauge groups. Using the groups ISO(2,1), SL(2,C) or…

高能物理 - 理论 · 物理学 2009-11-11 Sergio L. Cacciatori , Marco M. Caldarelli , Alex Giacomini , Dietmar Klemm , Diego S. Mansi

The symmetry studies of Maxwell equations gave new insight on the nature of electromagnetic (EM) field. It has in general case quaternion single structure, consisting of four independent field constituents, which differ with each other by…

量子物理 · 物理学 2011-09-21 Dmitri Yerchuck , Alla Dovlatova , Andrey Alexandrov

We study complex Chern-Simons theory on a Seifert manifold $M_3$ by embedding it into string theory. We show that complex Chern-Simons theory on $M_3$ is equivalent to a topologically twisted supersymmetric theory and its partition function…

高能物理 - 理论 · 物理学 2016-06-01 Sergei Gukov , Du Pei

The two-dimensional self-dual Chern-Simons equations are equivalent to the conditions for static, zero-energy vortex-like solutions of the (2+1) dimensional gauged nonlinear Schr\"odinger equation with Chern-Simons matter-gauge coupling.…

高能物理 - 理论 · 物理学 2007-05-23 Gerald Dunne

We consider a nonstandard $D=2+1$ gravity described by a translational Chern--Simons action, and couple it to the nonrelativistic point particles. We fix the asymptotic coordinate transformations in such a way that the space part of the…

高能物理 - 理论 · 物理学 2009-10-31 J. Lukierski , P. C. Stichel , W. J. Zakrzewski

In this paper, we completely characterize time-reversal invariant three-dimensional Chern-Simons gauge theories with torus gauge group. At the level of the Lagrangian, toral Chern-Simons theory is defined by an integral lattice, while at…

高能物理 - 理论 · 物理学 2022-11-29 Roman Geiko , Gregory W. Moore

The three-dimensional Abelian Chern-Simons theory coupled to a scalar and a fermionic field of arbitrary charge is considered in order to study conformal symmetry breakdown and the effective potential stability. We present an improved…

高能物理 - 理论 · 物理学 2014-11-21 A. G. Dias , A. F. Ferrari

We find third-power nonlinear corrections to the Coulomb and other static electric fields, as well as to the electric and magnetic dipole fields, as we work within QED with no background field. The nonlinear response function we base our…

高能物理 - 理论 · 物理学 2013-10-30 Caio V. Costa , Dmitry M. Gitman , Anatoly E. Shabad

We obtain a Quantum Electrodynamics in 2+1 dimensions by applying a Kaluza--Klein type method of dimensional reduction to Quantum Electrodynamics in 3+1 dimensions rendering the model more realistic to application in solid-state systems,…

高能物理 - 理论 · 物理学 2007-05-23 E. Abdalla , F. M. de Carvalho Filho