Results 21 to 30 of about 265,660 (291)

Kondo effect in a few-electron quantum ring [PDF]

open access: yes, 2003
A small quantum ring with less than 10 electrons was studied by transport spectroscopy. For strong coupling to the leads a Kondo effect is observed and used to characterize the spin structure of the system in a wide range of magnetic fields.
Abstreiter, G.   +6 more
core   +3 more sources

Magnetic oscillations in silicene [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2018
In this work the magnetic oscillations (MO) in pristine silicene at $T=0$ K are studied. Considering a constant electron density we obtain analytical expressions for the ground state internal energy and magnetization, under a perpendicular electric and magnetic field, taking in consideration the Zeeman effect. It is found that the MO are sawtooth-like,
Escudero, Federico Nahuel   +2 more
openaire   +3 more sources

Electronic subbands in the a-LaAlO_{3}/KTaO_{3} interface revealed by quantum oscillations in high magnetic fields

open access: yesPhysical Review Research, 2021
Investigating Shubnikov-de Haas (SdH) oscillations in high magnetic fields, we experimentally infer the electronic band structure of the quasi-two-dimensional electron gas (2DEG) at the ionic-liquid gated amorphous (a)-LaAlO_{3}/KTaO_{3} interface.
Km Rubi   +6 more
doaj   +1 more source

An Adaptive Additional Control Strategy for Suppressing Low-Frequency Grid Oscillations in Doubly-Fed Wind Farms

open access: yesShanghai Jiaotong Daxue xuebao, 2023
Aiming at the problem of weakly or negatively damped low-frequency oscillations caused by cross-zone transmission of electricity from large wind farms, this paper proposes a fast terminal sliding-mode additional damping controller based on the Lyapunov ...
LIU Xinyu, WANG Sen, ZENG Long, YUAN Shaoheng, HAO Zhenghang, LU Xinyan
doaj   +1 more source

The spectrum of kink-like oscillations of solar photospheric magnetic elements [PDF]

open access: yes, 2013
Recently, the availability of new high-spatial and -temporal resolution observations of the solar photosphere has allowed the study of the oscillations in small magnetic elements.
Berrilli, F.   +2 more
core   +2 more sources

Zeeman Splitting of Torsional Oscillation Frequencies of Magnetars

open access: yesUniverse, 2023
Magnetars form a special class of neutron stars possessing superstrong magnetic fields and demonstrating power flares triggered by these fields. Observations of such flares reveal the presence of quasi-periodic oscillations (QPOs) at certain frequencies;
Dmitry Yakovlev
doaj   +1 more source

Magnetosonic resonance in a dipole-like magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2006
A theory of resonant conversion of fast magnetosonic (FMS) waves into slow magnetosonic (SMS) oscillations in a magnetosphere with dipole-like magnetic field has been constructed.
A. S. Leonovich   +2 more
doaj   +1 more source

Magnetic oscillations and Maxwell theory [PDF]

open access: yesPhysics Letters A, 1997
10 pages, Latex, 6 Postscript figures, submitted to Physics Letters ...
openaire   +3 more sources

Investigation of quasi-periodic variations in hard X-rays of solar flares. II. Further investigation of oscillating magnetic traps [PDF]

open access: yes, 2011
In our recent paper (Solar Physics 261, 233) we investigated quasi-periodic oscillations of hard X-rays during impulsive phase of solar flares. We have come to conclusion that they are caused by magnetosonic oscillations of magnetic traps within the ...
A. Frank   +23 more
core   +2 more sources

Modeling Oscillations of Magnetizable Microdrops [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Developed a system of computer simulation of oscillations of magnetizable microdrops in a wide range of changing their parameters: surface tension, viscosity, magnetic permeability, density, and radius.
G.V. Shagrova   +2 more
doaj  

Home - About - Disclaimer - Privacy