中文
相关论文

相关论文: Spin-thermal shear coupling in a relativistic flui…

200 篇论文

We show that, in ideal-spin hydrodynamics, the components of the spin tensor follow damped wave equations. The damping rate is related to nonlocal collisions of the particles in the fluid, which enter at first order in $\hbar$ in a…

核理论 · 物理学 2025-02-10 David Wagner , Masoud Shokri , Dirk H. Rischke

Spin polarization induced by a temperature gradient (heat-current) in a magnetized two-dimensional electron gas (2DEG) with Rashba spin-orbit interaction is considered theoretically within the linear response theory. Using the Matsubara…

介观与纳米尺度物理 · 物理学 2018-08-15 A. Dyrdal , J. Barnas , V. K. Dugaev , J. Berakdar

Using the expansion of Zubarev's density operator, we develop a linear response approach to study various spin physics in a locally equilibrated medium, particularly focusing on various polarization phenomena in heavy-ion collisions.…

核理论 · 物理学 2025-01-30 Youyu Li , Shuai Y. F. Liu

Transport properties of dense fluids are fundamentally challenging, because the powerful approaches of equilibrium statistical physics cannot be applied. Polar fluids compound this problem, because the long-range interactions preclude the…

软凝聚态物质 · 物理学 2020-06-16 Faezeh Pousaneh , Astrid S. de Wijn

Detailed study of thermalization of the momentum spectra of partons produced via decays of the color flux tubes due to the Schwinger tunneling mechanism is presented. The collisions between particles are included in the relaxation time…

核理论 · 物理学 2016-08-24 Radoslaw Ryblewski

In the present work, we deal with a binary mixture of diluted relativistic gases within the framework of the kinetic theory. The analysis is made within the framework of the Boltzmann equation. We assume that the gas is under the influence…

统计力学 · 物理学 2016-12-14 Valdemar Moratto , Gilberto M. Kremer

We analyze algebraic structure of a relativistic semi-classical Wigner function of particles with spin 1/2 and show that it consistently includes information about the spin density matrix both in two-dimensional spin and four-dimensional…

核理论 · 物理学 2020-06-24 Wojciech Florkowski , Avdhesh Kumar , Radoslaw Ryblewski

We show that the ideal relativistic spinning gas at complete thermodynamical equilibrium is a fluid with a non-vanishing spin density tensor \sigma_\mu \nu. After having obtained the expression of the local spin-dependent phase space…

广义相对论与量子宇宙学 · 物理学 2014-11-20 F. Becattini , L. Tinti

Thermalization is investigated for the one-dimensional anisotropic antiferromagnetic Heisenberg model with dimerized nearest-neighbor interactions that break integrability. For this purpose the time evolution of local operator expectation…

强关联电子 · 物理学 2016-01-20 N. P. Konstantinidis

The recent data on the polarization of vector meson at LEP show that the vector mesons favor the helicity zero state. We calculate the helicity density matrix of vector meson which contains a polarized fragmenting quark by adding the spin…

高能物理 - 唯象学 · 物理学 2009-11-07 Xu Qing-hua , Liu Chun-xiu , Liang Zuo-tang

The global spin alignment of the vector meson has been observed in relativistic heavy ion collisions, but is still on hot debates in the theoretical community. Here we propose to apply the light front framework to explain this phenomenon…

高能物理 - 唯象学 · 物理学 2024-07-09 Baochi Fu , Fei Gao , Yuxin Liu , Huichao Song

We investigate the emission of multimodal polarized light from Light Emitting Devices due to spin-aligned carriers injection. The results are derived through operator Langevin equations, which include thermal and carrier-injection…

凝聚态物理 · 物理学 2009-11-10 M. C. de Oliveira , He Bi Sun

In this letter, an asymmetric spin wave scattering behaviors caused by vortex chirality are investigated in cross-shaped ferromagnetic system. In the system, four scattering behaviors are found, 1) asymmetric skew scattering, depending on…

材料科学 · 物理学 2023-02-23 Xue-Feng Zhang , Je-Ho Shim , Xiao-Ping Ma , Cheng Song , Haiming Yu , Hong-Guang Piao

X-ray observations of several kiloparsec-scale extragalactic jets favour a synchrotron origin. The short cooling times of the emitting electrons requires distributed acceleration of electrons up to sub-PeV energies. In a previous paper, we…

高能天体物理现象 · 物理学 2023-01-11 Jie-Shuang Wang , Brian Reville , Yosuke Mizuno , Frank M. Rieger , Felix A. Aharonian

We study a recently proposed modified Schr\"{o}dinger equation having an added nonlinear term. For the case where a stochastic term is added to the Hamiltonian, the fluctuating response is found to resemble the process of thermalization.…

量子物理 · 物理学 2022-12-06 Eyal Buks

In non-central relativistic heavy-ion collisions, the produced quark-gluon plasma (QGP) behaves approximately as a rotating fluid due to the system's initial angular momentum. In this rotating fluid, the spins of quarks become polarized due…

核理论 · 物理学 2025-12-22 Tianyang Li , Yunfei Fan , Anping Huang , Baoyi Chen

The specific heat and susceptibilities for the two- and one-dimensional spin--orbital models are calculated in the framework of a spherically symmetric self-consistent approach at different temperatures and relations between the parameters…

强关联电子 · 物理学 2022-10-12 V. E. Valiulin , A. V. Mikheyenkov , K. I. Kugel , A. F. Barabanov

We study the shear mode in the gauge/gravity correspondence at finite temperature. First, we confirm the general formula for the shear viscosity in an arbitrary background metric which includes a black hole in the fifth dimension. We then…

高能物理 - 理论 · 物理学 2008-11-26 J. I. Kapusta , T. Springer

We briefly review the thermal model predictions related to longitudinal spin polarization of $\Lambda-$hyperons emitted from a hot and rotating hadronic medium produced in the non-central relativistic heavy ion collisions.

高能物理 - 唯象学 · 物理学 2022-08-04 Wojciech Florkowski , Avdhesh Kumar , Aleksas Mazeliauskas , Radoslaw Ryblewski

We study coherent spin transport through helical edge states of topological insulator tunnel-coupled to metallic leads. We demonstrate that unpolarized incoming electron beam acquires finite polarization after transmission through such a…

介观与纳米尺度物理 · 物理学 2021-11-10 R. A. Niyazov , D. N. Aristov , V. Yu. Kachorovskii
‹ 上一页 1 8 9 10 下一页 ›