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Motivated by recent studies on ferroelectric-like order coexisting with metallicity, we investigate ferroelectric (FE) superconductivity in which a FE-like structural phase transition occurs in the superconducting state. We consider a…

超导电性 · 物理学 2018-08-01 Shota Kanasugi , Youichi Yanase

We investigate the stabilization of topological Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) phases, with a specific emphasis on the intraband FFLO phase, in a one-dimensional (1D) Fermi gas subjected to an external magnetic field. This research…

量子气体 · 物理学 2025-12-08 Hamid Mosadeq , Mohammad-Hossein Zare , Reza Asgari

As a novel function of ferromagnet (FM)/spacer/FM junctions, we theoretically investigate multiple-valued (or multi-level) cell property, which is in principle realized by sensing conductances of four states recorded with magnetization…

介观与纳米尺度物理 · 物理学 2007-05-23 Satoshi Kokado , Kikuo Harigaya

Motivated by recent experimental development, we investigate spin-orbit coupled repulsive Fermi atoms in a one-dimensional optical lattice. Using the density-matrix renormalization group method, we calculate momentum distribution function,…

量子气体 · 物理学 2015-10-09 Xiaofan Zhou , Kuang Zhang , Junjun Liang , Gang Chen , Suotang Jia

We study diffusive transport through ferromagnet - normal metal - ferromagnet (F-N-F) systems, with arbitrary but fixed magnetization directions of the ferromagnetic reservoirs and orientations of a magnetic field applied to the normal…

介观与纳米尺度物理 · 物理学 2009-10-31 Daniel Huertas-Hernando , Yu. V. Nazarov , Arne Brataas , Gerrit E. W. Bauer

We theoretically study the spin-orbit crossed susceptibility of topological Dirac semimetals. Because of strong spin-orbit coupling, the orbital motion of electrons is modulated by Zeeman coupling, which contributes to orbital…

介观与纳米尺度物理 · 物理学 2019-02-21 Yuya Ominato , Shuta Tatsumi , Kentaro Nomura

We have studied the spin rotation coupling(SRC) as an ingredient to explain different spin related issues. This special kind of coupling can play the role of a Dresselhaus like coupling in certain conditions. Consequently, one can control…

介观与纳米尺度物理 · 物理学 2013-10-31 Debashree Chowdhury , B. Basu

We report direct electrical detection of spin pumping, using a lateral normal metal/ferromagnet/normal metal device, where a single ferromagnet in ferromagnetic resonance pumps spin polarized electrons into the normal metal, resulting in…

介观与纳米尺度物理 · 物理学 2009-11-11 M. V. Costache , M. Sladkov , S. M. Watts , C. H. van der Wal , B. J. van Wees

We theoretically study spin-transfer torque (STT) in a graphene system with spin-orbit coupling (SOC). We consider a graphene-based junction where the spin-orbit coupled region is sandwiched between two ferromagnetic (F) segments. The…

介观与纳米尺度物理 · 物理学 2021-04-20 Morteza Salehi , Razieh Beiranvand , Mohammad Alidoust

We present a theoretical study of spin-dependent transport through molecular wires bridging ferromagnetic metal nanocontacts. We extend to magnetic systems a recently proposed model that provides a em quantitative explanation of the…

介观与纳米尺度物理 · 物理学 2009-11-07 Eldon Emberly , George Kirczenow

We study theoretically the electronic and transport properties of a diffusive superconductor-normal metal-superconductor (SNS) junction in the presence of a perpendicular magnetic field. We show that the field dependence of the critical…

超导电性 · 物理学 2009-11-13 J. C. Cuevas , F. S. Bergeret

The spin mixing conductance (SMC) is a key quantity determining efficiency of spin transport across interfaces. Thus, knowledge of its precise value is required for accurate measurement of parameters quantifying numerous effects in…

介观与纳米尺度物理 · 物理学 2021-01-04 Kapildeb Dolui , Utkarsh Bajpai , Branislav K. Nikolic

We consider determination of spin-orbit (SO) coupling constants for the two-dimensional electron gas from measurements of electric properties in rotated in-plane magnetic field. %Due to the interplay Due to the SO coupling the electron…

介观与纳米尺度物理 · 物理学 2016-10-05 K. Kolasiński , H. Sellier , B. Szafran

Rashba spin-orbit coupling (RSOC) induces strong momentum-dependent spin splitting and plays a crucial role in fields like spintronics and topological photonics. We here theoretically investigate the collective excitations in monolayer…

介观与纳米尺度物理 · 物理学 2025-10-14 Y. Li , Z. H. Tao , Y. M. Xiao , W. Xu , Q. N. Li , F. M. Peeters , D. Neilson , M. V. Milosevic

The preferred spin orientation of a magnetic ion can be predicted on the basis of density functional theory (DFT) calculations including electron correlation and spin-orbit coupling (SOC). However, most chemists and physicists are unaware…

强关联电子 · 物理学 2015-12-31 Myung-Hwan Whangbo , Elijah E. Gordon , Hongjun Xiang , Hyun-Joo Koo , Changhoon Lee

Spin-orbit coupling (SOC) is a key interaction in spintronics, allowing an electrical control of spin or magnetization and, vice versa, a magnetic control of electrical current. However, recent advances have revealed much broader…

The finite-frequency transport properties of a large-spin molecule attached to ferromagnetic contacts are studied theoretically in the Kondo regime. The focus is on the behavior of the dynamical conductance in the linear response regime,…

介观与纳米尺度物理 · 物理学 2017-05-03 Anna Płomińska , Maciej Misiorny , Ireneusz Weymann

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

Spin-orbit coupling (SOC) leads to splitting of otherwise spin-degenerate bands in noncentrosymmetric materials, even if time-reversal symmetry is present. While this gives rise to well-known phenomena such as the Rashba and Dresselhaus…

材料科学 · 物理学 2026-02-16 Fan Yang , Rafael M. Fernandes , Turan Birol

We study theoretically the effects of interfacial Rashba and Dresselhaus spin-orbit coupling in superconductor/ferromagnet/superconductor (S/F/S) Josephson junctions---with allowing for tunneling barriers between the layers---by solving the…

超导电性 · 物理学 2017-01-30 Andreas Costa , Petra Högl , Jaroslav Fabian