Results 41 to 50 of about 1,596,273 (306)

Perfect flat band with chirality and charge ordering out of strong spin-orbit interaction

open access: yesNature Communications, 2022
Spin-orbit coupling has been typically associated with dispersion and topological character of electronic bands. Here, the authors show analytically that strong spin orbit coupling can lead to ultra-flat bands with strong correlations in a 5d pyrochlore ...
Hiroki Nakai, Chisa Hotta
doaj   +1 more source

Spin-orbit coupling and electron correlation effects on phonon anharmonicity of KOs2O6

open access: yesAIP Advances, 2019
Spin-orbit coupling and electron correlation effects from Os 5d electrons on phonon anharmonicity of β−pyrochlore superconductor KOs2O6 are systematically studied by first-principles frozen-phonon calculations.
Wei Wang, Jiafa Sun, Junqi He
doaj   +1 more source

δ-bonding and spin-orbit coupling make SrAg4Sb2 a topological insulator [PDF]

open access: yes, 2023
Bonding interactions and spin-orbit coupling in the topological insulator SrAg4Sb2 are investigated using DFT with orbital projection analysis. Ag-Ag delta bonding is a key ingredient in the topological insulating state because the 4dxy + 4dx2−y2 delta ...
Anastassia, Alexandrova   +5 more
core   +2 more sources

Spin-electric coupling in quantum dots and molecular magnets [PDF]

open access: yes, 2011
In this thesis we study several aspects related to the dynamics of electrons and holes in quantum dots, as well as dynamics of electron spins in molecular magnets.
Trif, Mircea
core   +1 more source

Spin-Orbit Coupled Quantum Gases [PDF]

open access: yesAsia Pacific Physics Newsletter, 2012
Spin-orbit coupling is an important effect in many areas of physics, for instance, it plays an important role in determining atomic and nuclei structure and it gives birth to topological insulators. However, for long time spinorbit coupling was not discussed in the physics of ultracold atomic gases, because there is no spin-orbit coupling for the ...
openaire   +3 more sources

On aq-analogue of the spin-orbit coupling [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
Based on the tensor method, a q-analoque of the spin-orbit coupling is introduced in a q-deformed Schroedinger equation, previously derived for a central potential. Analytic expressions for the matrix elemnets of the representation j=l\pm 1/2 are derived.
Micu, M., Stancu, Floarea
openaire   +2 more sources

Spin–torque generator engineered by natural oxidation of Cu

open access: yesNature Communications, 2016
In thin film spintronic devices, heavy metals with strong spin-orbit coupling are required to achieve a sizeable spin Hall effect. Here, the authors demonstrate an enhancement of the spin Hall effect in Cu, a material with weak spin-orbit coupling, via ...
Hongyu An   +4 more
doaj   +1 more source

Spin structure factors of doped monolayer Germanene in the presence of spin-orbit coupling

open access: yesScientific Reports, 2021
In this paper, we present a Kane-Mele model in the presence of magnetic field and next nearest neighbors hopping amplitudes for investigations of the spin susceptibilities of Germanene layer.
Farshad Azizi, Hamed Rezania
doaj   +1 more source

Coupling the Higgs mode and ferromagnetic resonance in spin-split superconductors with Rashba spin-orbit coupling

open access: yes, 2022
We consider the Higgs mode at nonzero momentum in superconductors and demonstrate that in the presence of Rashba spin-orbit coupling, it couples linearly with an external exchange field.
Virtanen, P.   +11 more
core   +1 more source

New perspectives for Rashba spin–orbit coupling [PDF]

open access: yesNature Materials, 2015
In 1984, Bychkov and Rashba introduced a simple form of spin-orbit coupling to explain certain peculiarities in the electron spin resonance of two-dimensional semiconductors. Over the past thirty years, similar ideas have been leading to a vast number of predictions, discoveries, and innovative concepts far beyond semiconductors.
A. Manchon   +4 more
openaire   +6 more sources

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