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相关论文: Effect of Spin-Orbit Coupling on Decay Widths of E…

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We apply the finite-temperature variational cluster approach to a strongly correlated and spin-orbit coupled model for four electrons (i.e. two holes) in the $t_{2g}$ subshell. We focus on parameters suitable for antiferromagnetic Mott…

强关联电子 · 物理学 2021-07-21 Jan Lotze , Maria Daghofer

We present the first quantum molecular dynamics calculation of zero-pressure isobar of solid and liquid uranium that account for spin-orbit coupling. We demonstrate that inclusion of spin-orbit interaction leads to higher degree of the…

材料科学 · 物理学 2020-05-13 D. V. Minakov , M. A. Paramonov , P. R. Levashov

Asymptotic properties of nearly-half-filled one-dimensional conductors coupled with phonons are studied through a renormalization group method. Due to spin-charge coupling via electron-phonon interaction, the spin correlation varies with…

强关联电子 · 物理学 2009-04-27 K. Yonemitsu , M. Imada

We study the effect of spin-orbit interaction on one-dimensional U(1)-invariant frustrated magnets with dominant critical nematic fluctuations. The spin-orbit coupling explicitly breaks the U(1) symmetry of arbitrary global spin rotations…

强关联电子 · 物理学 2017-12-19 Shang-Shun Zhang , Nitin Kaushal , Elbio Dagotto , Cristian D. Batista

We compute here the spin-orbit and spin-spin couplings needed for an accurate computation of the phasing of gravitational waves emitted by comparable-mass binaries on eccentric orbits at the second post-Newtonian (PN) order. We use a…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Antoine Klein , Philippe Jetzer

The interplay of Anderson localization and electron-electron interactions is known to lead to enhancement of superconductivity due to multifractality of electron wave functions. We develop the theory of multifractally-enhanced…

超导电性 · 物理学 2022-11-23 E. S. Andriyakhina , I. S. Burmistrov

Spin-orbit coupling (SOC) plays a crucial role in determining the spin structure of an odd parity psedospin-triplet Cooper pairing state. Here, we present a thorough study of how SOC lifts the degeneracy among different p-wave…

超导电性 · 物理学 2020-02-11 Zhiqiang Wang , Xin Wang , Catherine Kallin

We present an ab initio calculation of the k and spin-resolved electronic lifetimes in the half-metallic Heusler compounds Co(2)MnSi and Co(2)FeSi. We determine the spin-flip and spin-conserving contributions to the lifetimes and study in…

材料科学 · 物理学 2015-06-19 Steffen Kaltenborn , Hans Christian Schneider

Using exact diagonalization, we study the spin-orbit coupling and interaction-induced mixing between $t_{2g}$ and $e_g$ $d$-orbital states in a cubic crystalline environment, as commonly occurs in transition metal oxides. We make a direct…

强关联电子 · 物理学 2018-12-12 Georgios L. Stamokostas , Gregory A. Fiete

We present experimental data and associated theory for correlations in a series of experiments involving repeated Landau-Zener sweeps through the crossing point of a singlet state and a spin aligned triplet state in a GaAs double quantum…

The orbital decay of binaries containing a primary sub-giant or red giant star and a stellar or substellar companion is investigated. The tide raised in the primary by the companion leads to an exchange of angular momentum between the orbit…

太阳与恒星天体物理 · 物理学 2018-09-19 Meng Sun , Phil Arras , Nevin N. Weinberg , Nicholas W. Troup , Steven R. Majewski

Dilution effects on the long-range ordered state of the doubly degenerate $e_g$ orbital are investigated. Quenched impurities without the orbital degree of freedom are introduced in the orbital model where the long-range order is realized…

强关联电子 · 物理学 2009-11-11 T. Tanaka , M. Matsumoto , S. Ishihara

Taking into account the spin precession caused by the spin-orbit splitting of the conduction band in semiconductor quantum wells, we have calculated the Fourier spectra of conductance and state-density correlators in a 2D ring, in order to…

介观与纳米尺度物理 · 物理学 2009-10-31 A. G. Mal'shukov , V. V. Shlyapin , K. A. Chao

Relativistic spin-orbit coupling plays an essential role in the field of topological insulators and quantum spintronics. It gives rise to the topological non-trivial band structure and enables electric manipulation of the spin degree of…

介观与纳米尺度物理 · 物理学 2013-08-07 Haijun Zhang , Chao-Xing Liu , Shou-Cheng Zhang

We propose an experiment, which would allow to pinpoint the role of spin-orbit coupling in the metal-nonmetal transition observed in a number of two-dimensional systems at low densities. Namely, we demonstrate that in a parallel magnetic…

介观与纳米尺度物理 · 物理学 2009-10-31 Guang-Hong Chen , M. E. Raikh , Yong-Shi Wu

High-spin systems with orbital degeneracy are studied in the large spin limit. In the absence of Hund's coupling, the classical spin model is mapped onto disconnected orbital systems with spins up and down, respectively. The ground state of…

强关联电子 · 物理学 2009-11-07 Shun-Qing Shen , X. C. Xie , F. C. Zhang

We develop a fourth-order numerical integrator to simulate the coupled spin and orbital motions of two rigid bodies having arbitrary mass distributions under the influence of their mutual gravitational potential. We simulate the dynamics of…

地球与行星天体物理 · 物理学 2015-02-06 Shantanu P. Naidu , Jean-Luc Margot

The electronic state around a single vacancy in silicon crystal is investigated by using the Green's function approach. The triply degenerate charge states are found to be widely extended and account for extremely large elastic softening at…

强关联电子 · 物理学 2015-05-13 Takemi Yamada , Youichi Yamakawa , Yoshiaki Ōno

We demonstrate coupling between the atomic spin and orbital-angular-momentum (OAM) of the atom's center-of-mass motion in a Bose-Einstein condensate (BEC). The coupling is induced by Raman-dressing lasers with a Laguerre-Gaussian beam, and…

The spin-orbit coupling can lead to exotic states of matter and unexpected behavior of the system properties. In this paper, we investigate the influence of spin-orbit coupling induced by proximity effects on a monolayer of superconductor…

超导电性 · 物理学 2018-02-09 Andrzej Ptok , Karen Rodríguez , Konrad Jerzy Kapcia