Results 21 to 30 of about 2,421,736 (347)

Through thick and thin: how optical cavities control spin

open access: yesNanophotonics, 2023
When light interacts with matter by means of scattering and absorption, we observe the resulting color. Light also probes the symmetry of matter and the result is encoded in its polarization.
Dixon Jefferson   +5 more
doaj   +1 more source

Quantum Hydrodynamics of Spinning Particles in Electromagnetic and Torsion Fields

open access: yesUniverse, 2021
We develop a many-particle quantum-hydrodynamical model of fermion matter interacting with the external classical electromagnetic and gravitational/inertial and torsion fields.
Mariya Iv. Trukhanova, Yuri N. Obukhov
doaj   +1 more source

Models for Quantum Measurement of Particles with Higher Spin

open access: yesEntropy, 2022
The Curie–Weiss model for quantum measurement describes the dynamical measurement of a spin-12 by an apparatus consisting of an Ising magnet of many spins 12 coupled to a thermal phonon bath.
Theodorus M. Nieuwenhuizen
doaj   +1 more source

Coulomb corrections to the extrinsic spin-Hall effect of a two-dimensional electron gas [PDF]

open access: yes, 2006
We develop the microscopic theory of the extrinsic spin Hall conductivity of a two-dimensional electron gas, including skew-scattering, side-jump, and Coulomb interaction effects. We find that while the spin-Hall conductivity connected with the side-jump
C. P. Weber   +7 more
core   +2 more sources

El ranking BiPublishers: Principales resultados y problemas metodológicos en la construcción de rankings de editoriales académicas

open access: yesRevista Española de Documentación Científica, 2015
Presentamos los resultados del proyecto Bibliometric Indicators for Publishers (BiPublishers). Es el primer proyecto que desarrolla de manera sistemática rankings bibliométricos de editoriales.
Daniel Torres-Salinas   +3 more
doaj   +1 more source

Search for Manifestations of Spin–Torsion Coupling

open access: yesUniverse, 2023
We investigate the axial vector spin–torsion coupling effects in the framework of the Poincaré gauge theory of gravity with the general Yang–Mills type Lagrangian.
Mariya Iv. Trukhanova   +2 more
doaj   +1 more source

Current Induced Resistive State in Fe(Se,Te) Superconducting Nanostrips

open access: yesScientific Reports, 2017
We study the current-voltage characteristics of Fe(Se,Te) thin films deposited on CaF2 substrates in form of nanostrips (width w ~ λ, λ the London penetration length).
Ciro Nappi   +6 more
doaj   +1 more source

Current-Induced Spin Photocurrent in GaAs at Room Temperature

open access: yesSensors, 2022
Circularly polarized photocurrent, observed in p-doped bulk GaAs, varies nonlinearly with the applied bias voltage at room temperature. It has been explored that this phenomenon arises from the current-induced spin polarization in GaAs.
Yang Zhang   +6 more
doaj   +1 more source

Spin-spin and Spin-other-orbit Interactions [PDF]

open access: yesProgress of Theoretical Physics, 1953
We rewrite spin-spin and spin-other-orbit interactions in terms of the products of tensor operators and apply the method of· Racah. Our procedure has some advantages from formal and practical point of view. For example, the conjugation process can be carried out only after the decomposition of spin-other-orbit operator into this form. It was confirmed·
openaire   +2 more sources

Pauli’s Electron in Ehrenfest and Bohm Theories, a Comparative Study

open access: yesEntropy, 2023
Electrons moving at slow speeds much lower than the speed of light are described by a wave function which is a solution of Pauli’s equation. This is a low-velocity limit of the relativistic Dirac equation.
Asher Yahalom
doaj   +1 more source

Home - About - Disclaimer - Privacy