Spin-relaxation anisotropy in a nanowire quantum dot with strong spin-orbit coupling
We study the impacts of the magnetic field direction on the spin-manipulation and the spin-relaxation in a one-dimensional quantum dot with strong spin-orbit coupling.
Zhi-Hai Liu, Rui Li
doaj +2 more sources
Role of electron-electron scattering on spin transport in single layer graphene [PDF]
In this work, the effect of electron-electron scattering on spin transport in single layer graphene is studied using semi-classical Monte Carlo simulation. The D’yakonov-P’erel mechanism is considered for spin relaxation.
Bahniman Ghosh +2 more
doaj +3 more sources
Measurement of Flight Dynamics of a Frisbee Using a Triaxial MEMS Gyroscope
A Frisbee with a mass of 0.21 kg, diameter of 0.27 m and moment of inertia (MOI) of 0.002 kg·m2 was instrumented with a triaxial gyroscope. The Frisbee was thrown at low angular velocities as the measurement limit of a single gyroscope was at 6.065 rps ...
Yehuda Weizman +2 more
doaj +1 more source
Bowling Performance Assessed with a Smart Cricket Ball: A Novel Way of Profiling Bowlers
Profiling of spin bowlers is currently based on the assessment of translational velocity and spin rate (angular velocity). If two spin bowlers impart the same spin rate on the ball, but bowler A generates more spin rate than bowler B, then bowler A has a
Franz Konstantin Fuss +2 more
doaj +1 more source
Spin-exchange rates in electron-hydrogen collisions [PDF]
submitted to MNRAS, 9 pages, 5 ...
Furlanetto, Steven, Furlanetto, Michael
openaire +2 more sources
Spin relaxation rate for heavy quarks in weakly coupled QCD plasma
We compute the relaxation rate of the spin density of heavy quarks in a perturbative QCD plasma to leading-log order in the coupling constant g. The spin relaxation rate Γ s in spin hydrodynamics is shown to be Γ s ~ g 4 log(1/g)T(T/M)2 in the heavy ...
Masaru Hongo +4 more
doaj +1 more source
INFORMATION TRANSFER RATES IN SPIN QUANTUM CHANNELS [PDF]
We analyze the communication efficiency of quantum information transfer along unmodulated spin chains by computing the communication rates of various protocols. The effects of temporal correlations are discussed, showing that they can be exploited to boost the transmission efficiency.
ROSSINI, DAVIDE +2 more
openaire +6 more sources
Temperature dependence of the nonlocal voltage in an Fe/GaAs electrical spin injection device [PDF]
The nonlocal spin resistance is measured as a function of temperature in a Fe/GaAs spin-injection device. For nonannealed samples that show minority-spin injection, the spin resistance is observed up to room temperature and decays exponentially with ...
Alvarado, S. F. +4 more
core +1 more source
Spin exchange rates in proton-hydrogen collisions [PDF]
The spin temperature of neutral hydrogen, which determines the optical depth and brightness of the 21 cm line, is determined by the competition between radiative and collisional processes. Here we examine the role of proton-hydrogen collisions in setting the spin temperature.
Furlanetto, Steven, Furlanetto, Michael
openaire +2 more sources
Voltage probe model of spin decay in a chaotic quantum dot, with applications to spin-flip noise and entanglement production [PDF]
The voltage probe model is a model of incoherent scattering in quantum transport. Here we use this model to study the effect of spin-flip scattering on electrical conduction through a quantum dot with chaotic dynamics.
Beenakker, C. W. J., Michaelis, B.
core +3 more sources

