Results 21 to 30 of about 2,165 (257)

Spin resonance in a Luttinger liquid with spin-orbit interaction [PDF]

open access: yesPhysical Review B, 2013
Spin-orbit interaction in quantum wires leads to a spin resonance at low temperatures, even in the absence of an external dc magnetic field. We study the effect of electron-electron interaction on the resonance. This interaction is strong in quantum wires.
Tretiakov, Oleg A.   +2 more
openaire   +2 more sources

The emergence of resonating valence bond physics in spin–orbital models [PDF]

open access: yesJournal of Physics: Condensed Matter, 2007
We discuss how orbital degeneracy, which is usually removed by a cooperative Jahn-Teller distortion, could under appropriate circumstances lead rather to a Resonating Valence Bond spin-orbital liquid. The key points are: i) The tendency to form spin-orbital dimers, a tendency already identified in several cases; ii) The mapping onto Quantum Dimer ...
MILA F   +5 more
openaire   +2 more sources

Adiabatic invariance of spin-orbit motion in accelerators

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2006
It has been predicted and found experimentally that the polarization direction of particles on the closed orbit of a circular accelerator can be manipulated, without a noticeable reduction of polarization, by means of a slow variation of magnetic fields.
Georg H. Hoffstaetter   +2 more
doaj   +1 more source

Higher-order effects in polarized proton dynamics

open access: yesPhysical Review Special Topics. Accelerators and Beams, 1999
So far, polarized proton beams have never been accelerated to energies higher than 25 GeV. During the acceleration process, the beam polarization is quite undisturbed, when the accelerator is well adjusted, except at first-order depolarizing spin orbit ...
G. H. Hoffstaetter   +2 more
doaj   +1 more source

First-principles study of the electronic and optical properties of Ho $$_{\text{W}}$$ W impurities in single-layer tungsten disulfide

open access: yesScientific Reports, 2022
The electronic and optical properties of single-layer (SL) tungsten disulfide (WS $$_2$$ 2 ) in the presence of substitutional Holmium impurities (Ho $$_{\text{W}}$$ W ) are studied.
M. A. Khan, Michael N. Leuenberger
doaj   +1 more source

Resonant Dynamics of Strongly Interacting SU(n) Fermionic Atoms in a Synthetic Flux Ladder

open access: yesPRX Quantum, 2022
We theoretically study the dynamics of n-level spin-orbit coupled alkaline-earth fermionic atoms with SU(n) symmetric interactions. We consider three-dimensional lattices with tunneling along one dimension, and the internal levels treated as a synthetic ...
Mikhail Mamaev   +3 more
doaj   +1 more source

Band valley modification under strain in monolayer WSe2

open access: yesAIP Advances, 2022
We study the band valley modification induced by isotropic strain in monolayer WSe2 using the non-local van der Waals density functionals theory including the spin–orbit coupling effect.
Thi Nhan Tran   +4 more
doaj   +1 more source

The Spin-orbit resonance of Mercury: a Hamiltonian approach [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
One of the main characteristics of Mercury is its 3:2 spin-orbit resonance, combined with a 1:1 resonance between the orbital node of its orbit and the angle describing the precession of the rotation axis, both measured on the ecliptic plane. We build an analytical model, using Hamiltonian formalism, that takes into account this phenomenon thanks to ...
S. D'Hoedt, A. Lemaitre
openaire   +1 more source

Induced Rashba splitting of electronic states in monolayers of Au, Cu on a W(110) substrate

open access: yesNew Journal of Physics, 2013
The paper sums up a theoretical and experimental investigation of the influence of the spin–orbit coupling in W(110) on the spin structure of electronic states in deposited Au and Cu monolayers.
A M Shikin   +9 more
doaj   +1 more source

Spin Polarization Oscillations without Spin Precession: Spin-Orbit Entangled Resonances in Quasi-One-Dimensional Spin Transport

open access: yesPhysical Review X, 2014
Resonant behavior involving spin-orbit entangled states occurs for spin transport along a narrow channel defined in a two-dimensional electron gas, including an apparent rapid relaxation of the spin polarization for special values of the channel width ...
D. H. Berman   +2 more
doaj   +1 more source

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