Results 21 to 30 of about 296,949 (345)

Nucleon spin polarization in intermediate-energy heavy-ion collisions

open access: yesPhysics Letters B, 2020
Based on a spin-dependent Boltzmann-Uehling-Uhlenbeck transport model with spin-dependent potentials incorporated using the lattice Hamiltonian method, we have studied the global spin polarization perpendicular to the reaction plane as well as the local ...
Yin Xia, Jun Xu
doaj   +1 more source

Spin and spin-isospin polarized nuclear matter [PDF]

open access: yesNuclear Physics A, 1988
Abstract Properties of (N = Z) nuclear matter are investigated through a Brueckner method using the Paris potential for two special configurations, one when all spins are pointing in the same direction, the other when neutron spins are pointing upward and proton spins downward.
Cugnon, Joseph   +2 more
openaire   +1 more source

Spatial separation of spin currents in transition metal dichalcogenides

open access: yesSciPost Physics Core, 2023
We theoretically predict spatial separation of spin-polarized ballistic currents in transition metal dichalcogenides (TMDs) due to trigonal warping.
Antonio L. R. Manesco, Artem Pulkin
doaj   +1 more source

Chirality and Spin: A Different Perspective on Enantioselective Interactions

open access: yesCHIMIA, 2018
This review describes a new perspective on the role that electron spin plays in the intermolecular forces between two chiral molecules and between chiral molecules and surfaces. This different role of the spin arises from the chiral induced spin
Ron Naaman   +2 more
doaj   +1 more source

Vortex Polarity Switching by a Spin-Polarized Current [PDF]

open access: yesPhysical Review Letters, 2007
The spin-transfer effect is investigated for the vortex state of a magnetic nanodot. A spin current is shown to act similarly to an effective magnetic field perpendicular to the nanodot. Then a vortex with magnetization (polarity) parallel to the current polarization is energetically favorable.
Caputo, J.G.   +3 more
openaire   +4 more sources

Transport spin polarization of Ni_xFe_{1-x}: electronic kinematics and band structure [PDF]

open access: yes, 1999
We present measurements of the transport spin polarization of Ni_xFe_{1-x ...
A. A. Smits   +28 more
core   +2 more sources

Exchange interactions in transition metal oxides: The role of oxygen spin polarization [PDF]

open access: yes, 2017
Magnetism of transition metal (TM) oxides is usually described in terms of the Heisenberg model, with orientation-independent interactions between the spins.
Katsnelson, M. I.   +3 more
core   +2 more sources

Helical spin texture of surface states in topological superconductors

open access: yesNew Journal of Physics, 2015
Surface states of topological noncentrosymmetric superconductors (NCSs) exhibit intricate helical spin textures, i.e., the spin orientation of the surface quasiparticles is coupled to their momentum.
P M R Brydon   +2 more
doaj   +1 more source

Spin polarization and Fano–Rashba resonance in nonmagnetic graphene

open access: yesNew Journal of Physics, 2023
We study the symmetry of spin transport in graphene with the Rashba spin–orbit coupling (SOC) and the staggered potential, which can be produced by depositing the graphene on a transition-metal dichalcogenides substrate.
Wei-Tao Lu, Qing-Feng Sun
doaj   +1 more source

Coherence Time Extension by Large-Scale Optical Spin Polarization in a Rare-Earth Doped Crystal

open access: yesPhysical Review X, 2020
Optically addressable spins are actively investigated in quantum communication, processing, and sensing. Optical and spin coherence lifetimes, which determine quantum operation fidelity and storage time, are often limited by spin-spin interactions, which
Sacha Welinski   +5 more
doaj   +1 more source

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