Results 41 to 50 of about 473,738 (197)
Spin-flip scattering in magnetic junctions [PDF]
Processes which flip the spin of an electron tunneling in a junction made up of magnetic electrodes are studied. It is found that: i) Magnetic impurities give a contribution which increases the resistance and lowers the magnetoresistance, which saturates at low temperatures. The conductance increases at high fields.
openaire +2 more sources
Probing Spin-Flip Scattering in Ballistic Nanosystems [PDF]
Because spin-flip length is longer than the electron mean-free path in a metal, past studies of spin-flip scattering are limited to the diffusive regime.
Feng, J. F. +6 more
core +1 more source
A new spin on neutrino quantum kinetics
Recent studies have demonstrated that in anisotropic environments a coherent spin-flip term arises in the Quantum Kinetic Equations (QKEs) which govern the evolution of neutrino flavor and spin in hot and dense media.
Vincenzo Cirigliano +2 more
doaj +1 more source
Generation of spin currents by a temperature gradient in a two-terminal device
Spin caloritronics exploits the effect of temperature on spin currents with a focus on features such as spin dependent thermal conductance, which are ideally suited for next generation spintronic devices.
Rafael E. Barfknecht +3 more
doaj +1 more source
Spin-flip transitions in a magnetic trap
There is currently a great deal of experimental interest in the trapping of alkali-metal atoms in magnetic traps. In this Brief Report we present a method for calculating nonadiabatic spin-flip transitions in such traps. We show that for realistic traps currently being used the loss rate due to this mechanism is exponentially small.
C. Sukumar, Brink, David Maurice
openaire +2 more sources
Comment on “Unexpected reduction of rf spin resonance strength for stored deuteron beams”
I point out that the claim of an “unexpected” reduction of the resonance width in spin-flip studies reported in the paper by Krisch et al. [Phys. Rev. ST Accel.
S. R. Mane
doaj +1 more source
Compton effect in terms of spintronic
Compton effect with spin effect is studied. Although the incoming wave has been taken into account in the current loop model the final result is the same as before.
Ziya Saglam +2 more
doaj +1 more source
The spin polarization of current in a conventional ferromagnetic and semiconductor-based Rashba spin–orbit interaction (RSOI) in an infinite two-dimensional system and the electrical properties of the junction are described using the square lattice model.
Aek Jantayod
doaj +1 more source
Spin manipulation of 1.94 GeV/c polarized protons stored in the COSY cooler synchrotron
We recently studied spin flipping of a 1.94 GeV/c vertically polarized proton beam at COSY in Jülich, Germany. We swept an rf-dipole’s frequency through an rf-induced spin resonance to flip the beam’s polarization direction.
V. S. Morozov +17 more
doaj +1 more source
Biopsy is still the gold standard for the diagnosis of nonalcoholic steatohepatitis but the definition may vary among pathologists, a drawback especially in evaluation of biopsies for clinical trials. We previously developed a scoring system (steatosis,
Cabibi D. +2 more
core +1 more source

