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Spin-orbit coupling (SOC) is one of the crucial factors that affect the chiral symmetry of matter by causing the spatial symmetry breaking of the system. We find that Raman-induced SOC can induce a chiral supersolid phase with a helical…

量子气体 · 物理学 2025-10-07 Xianghua Su , Xiping Fu , Yang He , Ying Shang , Kaiyuan Ji , Linghua Wen

The presence of spin-orbit (SO) interaction in a noncentrosymmetric superconductor, La2C3 (T_c~11 K) is demonstrated by muon spin rotation (muSR) in its normal state, where muSR spectra exhibit field-induced weak depolarization due to van…

超导电性 · 物理学 2009-11-13 R. Kadono , M. Hiraishi , M. Miyazaki , K. H. Satoh , S. Takeshita , S. Kuroiwa , S. Saura , J. Akimitsu

The importance of the spin-orbit coupling (SOC) effect in Fe-based superconductors (FeSCs) has recently been under hot debate. Considering the Hund's coupling-induced electronic correlation, the understanding of the role of SOC in FeSCs is…

超导电性 · 物理学 2020-02-19 J. Li , B. Lei , D. Zhao , L. P. Nie , D. W. Song , L. X. Zheng , S. J. Li , B. L. Kang , X. G. Luo , T. Wu , X. H. Chen

The spinel FeSc$_2$S$_4$ has been proposed to realize a near-critical spin-orbital singlet (SOS) state, where entangled spin and orbital moments fluctuate in a global singlet state on the verge of spin and orbital order. Here we report…

强关联电子 · 物理学 2017-02-17 A. Biffin , Ch. Rüegg , J. Embs , T. Guidi , A. Loidl , V. Tsurkan , R. Coldea

The recent experimental realization of synthetic spin-orbit coupling (SOC) opens a new avenue for exploring novel quantum states with ultracold atoms. However, in experiments for generating two-dimensional SOC (e.g., Rashba type), a…

We study the pseudo spin-orbital (SO) effects experienced by massive Dirac particles in graphene, which can potentially be of a larger magnitude compared to the conventional Rashba SO effects experienced by particles in a 2DEG semiconductor…

介观与纳米尺度物理 · 物理学 2012-02-21 S. G. Tan , M. B. A. Jalil , Dax Enshan Koh , Hwee Kuan Lee , Y. H. Wu

We study the magnetic susceptibility in various three-dimensional gapless systems, including Dirac and Weyl semimetals and a line-node semimetal. The susceptibility is decomposed into the orbital term, the spin term and also the spin-orbit…

介观与纳米尺度物理 · 物理学 2016-02-01 Mikito Koshino , Intan Fatimah Hizbullah

We explain how Rashba spin-orbit coupling (SOC) in a two-dimensional electron gas (2DEG), or in a conventional $s$-wave superconductor, can lead to a large magnetoresistance even with one ferromagnet. However, such enhanced…

介观与纳米尺度物理 · 物理学 2023-08-15 Chenghao Shen , Ranran Cai , Alex Matos-Abiague , Wei Han , Jong E. Han , Igor Zutic

We address effects of spin-orbit coupling (SOC), phenomenologically added to a two-component Bose-Einstein condensate composed of particles moving by Levy flights, in one- and two-dimensional (1D and 2D) settings. The corresponding system…

量子气体 · 物理学 2022-07-06 Hidetsugu Sakaguchi , Boris A. Malomed

The magnetic Gilbert damping and spin-orbital to charge interconversion phenomenon play vital role in controlling the modern spintronics device performances. Though the ferromagnets (FMs) and heavy metals (HMs) are considered to be the key…

介观与纳米尺度物理 · 物理学 2024-11-05 Antarjami Sahoo , Swayang Priya Mahanta , Subhankar Bedanta

We have studied the effect of spin-orbital coupling (SOC) on electronic transport properties of the thermoelectric material $\beta$-K$_{2}$Bi$_{8}$Se$_{13}$ via magnetoresistance (MR) measurements. We found that the strong SOC in this…

介观与纳米尺度物理 · 物理学 2014-02-18 J. Hu , J. Y. Liu , Z. Q. Mao

We present an exact theoretical study of the effect of the spin-orbit (SO) interaction on the band structure and low temperature transport in long quasi-one-dimensional electron systems patterned in two-dimensional electron gases in zero…

介观与纳米尺度物理 · 物理学 2009-10-31 A. V. Moroz , C. H. W. Barnes

We theoretically study the effect of spin-orbit coupling (SOC) on anomalous quantum oscillations in InAs/GaSb quantum wells. By comparing different cases, we show that SOC induces two opposing effects on anomalous quantum oscillations: it…

介观与纳米尺度物理 · 物理学 2025-12-09 Xinlong Du , Chao Wang , Bo Ying , Juntao Song

We study an effective one-dimensional quantum model that includes friction and spin-orbit coupling (SOC), and show that the model exhibits spin polarization when both terms are finite. Most important, strong spin polarization can be…

介观与纳米尺度物理 · 物理学 2021-07-29 Artem G. Volosniev , Hen Alpern , Yossi Paltiel , Oded Millo , Mikhail Lemeshko , Areg Ghazaryan

We investigate the Landau-Zener (LZ) process in spin-orbit coupled systems of single or multiple two-level (spin-$\frac{1}{2}$) particles. The coupling between internal spin states and external vibrational states, a simple spin-orbit…

介观与纳米尺度物理 · 物理学 2013-10-01 Xiaolong Zhang , Jiahao Huang , Yuexia Zhang , Kelin Gao , Chaohong Lee

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 report spin polarized density functional calculations of ferromagnetic properties of a series of ZnO clusters and solid containing one or two substitutional carbon impurities. We analyze the eigen value spectra, spin densities and…

材料科学 · 物理学 2016-09-28 B. J. Nagare , Sajeev Chacko , D. G. Kanhere

We use large-scale DFT calculations to investigate with unprecedented detail the so-called spin-orbit (SO) proximity effect in graphene adsorbed on the Pt(111) and Ni(111)/Au semi-infinite surfaces, previously studied via spin and angle…

材料科学 · 物理学 2018-09-12 Jagoda Slawinska , Jorge I. Cerda

Anisotropic magnetic exchange interactions lead to a surprisingly rich variety of the magnetic properties. Considering the spin orbit coupling (SOC) as perturbation, we extract the general expression of a bilinear spin Hamiltonian,…

材料科学 · 物理学 2023-08-29 Di Wang , Xiangyan Bo , Feng Tang , Xiangang Wan

Spin-dependent partial conductances are evaluated in a tight-binding description of electron transport in the presence of spin-orbit (SO) couplings, using transfer-matrix methods. As the magnitude of SO interactions increases, the…

统计力学 · 物理学 2020-03-06 S. L. A. de Queiroz