Results 1 to 10 of about 265,541 (174)

Magnetic quantum oscillations in nanowires [PDF]

open access: yesPhysical Review Letters, 2005
Analytical expressions for the magnetization and the longitudinal conductivity of nanowires are derived in a magnetic field, B. We show that the interplay between size and magnetic field energy-level quantizations manifests itself through novel magnetic ...
A. S. Alexandrov   +8 more
core   +5 more sources

Neutrino eigenstates and flavour, spin and spin-flavour oscillations in a constant magnetic field

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We further develop a recently proposed new approach to the description of the relativistic neutrino flavour $$\nu _e^L \leftrightarrow \nu _{\mu }^L$$ νeL↔νμL , spin $$\nu _e^L \leftrightarrow \nu _{e}^R$$ νeL↔νeR and spin-flavour $$\nu _e^L ...
Artem Popov, Alexander Studenikin
doaj   +3 more sources

Electromagnetic properties of neutrinos: three new phenomena in neutrino spin oscillations

open access: yesEPJ Web of Conferences, 2016
In studies of neutrino electromagnetic properties we discuss three very inter-esting aspects related to neutrino spin oscillations. First we consider neutrino mixing and oscillations in the mass and flavour bases under the influence of a constant ...
Studenikin Alexander
doaj   +3 more sources

Quantum magnetic J-oscillators. [PDF]

open access: yesNat Commun
39 pages, 15 figures, 2 ...
Xu J   +4 more
europepmc   +3 more sources

Influence temperature and strong magnetic field on oscillations of density of energy states in heterostructures with quantum wells Hgcdte/Cdhgte [PDF]

open access: yesE3S Web of Conferences, 2023
For the first time, the influence of temperature and a transverse strong magnetic field on the oscillations of the density of energy states is studied in the conduction band of heterostructures with quantum wells HgCdTe/CdHgTe. Analytical expressions are
Erkaboev U. I.   +4 more
doaj   +1 more source

Mathematical modeling of the physical mechanism of wave flux generation at the photospheric level for different stages of the solar activity cycle [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2022
Background and Objectives: The nonlinear phase of the development of Parker’s instability of large-scale oscillations of magnetic fields at various depths of the convective zone of the Sun up to the stage of saturation is investigated.
Stepanov, Evgeniy Alexandrovich   +4 more
doaj   +1 more source

Aharonov–Bohm oscillations and equilibrium current distributions in open quantum dot and in ring interferometer [PDF]

open access: yesModern Electronic Materials, 2020
Magnetotransport in two submicron-sized devices formed on the basis of GaAs/AlGaAs structures has been simulated using nonequilibrium Green functions. The effect of a perpendicular magnetic field on quantum transport in a quasi-one-dimensional quantum ...
Olga A. Tkachenko   +2 more
doaj   +3 more sources

Propagation Properties of Sunspots Umbral Oscillations in Horizontal and Vertical Directions

open access: yesThe Astrophysical Journal, 2023
We present a study on investigating the propagation characteristics of umbral oscillations in sunspots. In sunspot 1 (located in NOAA AR 12127) with four umbrae, the analysis shows that the oscillations in different umbrae are correlated.
Wei Wu   +4 more
doaj   +1 more source

Magnetic Bloch oscillations and domain wall dynamics in a near-Ising ferromagnetic chain

open access: yesNature Communications, 2022
An electron subject to a periodic potential and a constant electric field exhibit oscillatory dynamics, known as Bloch oscillations. Here, the authors demonstrate a magnetic analogue of Bloch oscillations in a ferromagnetic near-Ising chain, where ...
Ursula B. Hansen   +8 more
doaj   +1 more source

p-Mode Oscillations in Highly Gravitationally Stratified Magnetic Solar Atmospheres

open access: yesPhysics, 2023
The aim of the study reported in this paper is to gain understanding of solar global oscillations and the propagation characteristics of p-mode oscillations in the highly gravitationally stratified magnetic solar atmosphere.
Michael Griffiths   +4 more
doaj   +1 more source

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