中文
相关论文

相关论文: Higher spin vortical Zilches from Kubo formulae

200 篇论文

Vasiliev's higher-spin theories in various dimensions are uniformly represented as a simple system of equations. These equations and their gauge invariances are based on two superalgebras and have a transparent algebraic meaning. For a…

高能物理 - 理论 · 物理学 2015-06-23 K. B. Alkalaev , Maxim Grigoriev , E. D. Skvortsov

We show that spin polarization of a fermion in a relativistic fluid at local thermodynamic equilibrium can be generated by the symmetric derivative of the four-temperature vector, defined as thermal shear. As a consequence, besides…

核理论 · 物理学 2021-07-21 F. Becattini , M. Buzzegoli , A. Palermo

Magnetic systems can exhibit thermally activated transitions whose timescales are often described by an Arrhenius law. However, robust predictions of such timescales are only available for certain cases. Inspired by the harmonic theory of…

介观与纳米尺度物理 · 物理学 2025-04-02 Hugo Bocquet , Peter M. Derlet

We study the origin of Lorentz force on the spinons in a U(1) spin liquid. We are inspired by the previous observation of gauge field correlation in the pairwise spin correlation using the neutron scattering measurement when the…

强关联电子 · 物理学 2020-04-13 Yong Hao Gao , Gang Chen

The Mermin-Ho relation expresses the vorticity of a coreless su(2) vortex in terms of the spin-1 or l vector which characterizes fully polarized superfluid textures. We generalize it to an su(N) vortex which is applicable to arbitrarily…

量子气体 · 物理学 2021-11-29 Emi Yukawa

We discuss a novel method of obtaining the fractional spin of abelian and nonabelian Chern-Simons vortices. This spin is interpreted as the difference between the angular momentum obtained by modifying Schwinger's energy momentum tensor by…

高能物理 - 理论 · 物理学 2009-10-30 R. Banerjee , P. Mukherjee

We analyze the finite temperature (T) extension of the Wess-Zumino- Witten functional, discussed in a previous work, to one loop in chiral perturbation theory. As a phenomenological application, we calculate finite temperature corrections…

高能物理 - 唯象学 · 物理学 2009-10-28 R. F. Alvarez-Estrada , A. Dobado , A. Gomez Nicola

Fermi gases with generalized Rashba spin orbit coupling inducedby a synthetic gauge field have the potential of realizing many interesting states such as rashbon condensates and topological phases. Here we develop a fluctuation theory of…

量子气体 · 物理学 2015-10-07 Jayantha P. Vyasanakere , Vijay B. Shenoy

We investigate the vortex excitations induced by a spin-polarized current in a magnetic nanopillar by means of micromagnetic simulations and analytical calculations. Damped motion, stationary vortex rotation and the switching of the vortex…

介观与纳米尺度物理 · 物理学 2013-05-29 A. V. Khvalkovskiy , J. Grollier , A. Dussaux , K. A. Zvezdin , V. Cros

We consider a generalization of the abelian Higgs model with a Chern-Simons term by modifying two terms of the usual Lagrangian. We multiply a dielectric function with the Maxwell kinetic energy term and incorporate nonminimal interaction…

高能物理 - 理论 · 物理学 2009-10-22 Pijush K. Ghosh

We have extended our previous work [1] on rotating holographic superfluids to include Lifshitz scaling. Presence of this scaling breaks relativistic invariance of the boundary superfluid system and indicates the existence of a Lifshitz…

高能物理 - 理论 · 物理学 2023-04-14 Ankur Srivastav , Sunandan Gangopadhyay

A first-principles derivation is given of the imaginary part of a Green's function in real-time thermal field theory. The analysis and its conclusions are simpler than in the usual circled-vertex formalism. The relationship to Cutkosky-like…

高能物理 - 唯象学 · 物理学 2009-10-28 P V Landshoff

The kinetic energy of barotropic flow coupled to an infnitely massive rotating sphere by an unresolved complex torque mechanism is approximated by a discrete spin-lattice model of fluid vorticity on a rotating sphere, analogous to a…

统计力学 · 物理学 2009-11-11 Chjan C. Lim , R. Singh Mavi

We study the longitudinal spin polarization of a relativistic fluid of massive spin-1/2 particles undergoing a boost-invariant expansion in the longitudinal direction and rotating in the transverse plane. We express the polarization vector…

核理论 · 物理学 2025-03-18 Nora Weickgenannt , Jean-Paul Blaizot

Using the Hamiltonian formulation of Composite Fermions developed recently, the temperature dependence of the spin polarization is computed for the translationally invariant fractional quantum Hall states at $\nu=1/3$ and $\nu=2/5$ in two…

介观与纳米尺度物理 · 物理学 2009-10-31 Ganpathy Murthy

Stimulated generally by recent interest in the novel spin Hall effect, the nonrelativistic quantum mechanical conserved currents, taken into account of spin-orbit coupling, are rigorously formulated based on the symmetries of system and…

介观与纳米尺度物理 · 物理学 2015-06-25 Yong Wang , Ke Xia , Zhao-Bin Su , Zhongshui Ma

The contribution of a spin-rich $qqq$ force (in conjunction with pairwise $qq$ forces) to the analytical structure of the $qqq$ wave function is worked out in the high momentum regime of QCD where the confining interaction may be ignored,…

高能物理 - 唯象学 · 物理学 2009-04-21 A. N. Mitra

Orbital Hall effect in the altermagnetic RuO2 is theoretically investigated. Transport calculations using the Kubo formula with a first-principles tight-binding model present a significant orbital Hall conductivity depending on the…

材料科学 · 物理学 2024-10-03 Yuta Yahagi

Fermions become polarized in a vorticular fluid due to spin-vorticity coupling. Such a polarization can be calculated from the Wigner function in a quantum kinetic approach. Extending previous results for chiral fermions, we derive the…

核理论 · 物理学 2016-08-24 Ren-hong Fang , Long-gang Pang , Qun Wang , Xin-nian Wang

The conditions in which meridional recirculations appear in swirling flows above a fixed wall are analysed. In the classical Bodew\"adt problem, where the swirl tends towards an aysmptotic value away from the wall, the well-known "tea-cup…

流体动力学 · 物理学 2013-09-24 A. Pothérat , F. Rubiconi , Y. Charles , V. Dousset
‹ 上一页 1 8 9 10 下一页 ›