Results 21 to 30 of about 20,616 (293)

The anti-crossing and dipping spectral behavior of coupled nanocrystal system under the influence of the magnetic field

open access: yesResults in Physics, 2021
We investigate the energy level behavior of a nanocrystal system coupled via dipolar interaction under the influence of an external applied magnetic field. The presence of the small dipolar interaction that couples the two corresponding states results in
AlAhmadi N. Ameenah
doaj   +1 more source

Control of ^{164}Dy Bose-Einstein condensate phases and dynamics with dipolar anisotropy

open access: yesPhysical Review Research, 2022
We investigate the quench dynamics of quasi-one- and two-dimensional dipolar Bose-Einstein condensates of ^{164}Dy atoms under the influence of a fast rotating magnetic field.
S. Halder   +7 more
doaj   +1 more source

Field-induced magnetic dipolar interaction for general boundary conditions [PDF]

open access: yesPhysical Review A, 2021
By properly considering the propagation dynamics of the dipole field, we obtain the full magnetic dipolar interaction between two quantum dipoles for general situations. With the help the Maxwell equation and the corresponding Green function, this result applies for general boundary conditions, and naturally unifies all the interaction terms between ...
Sheng-Wen Li, Li-Ping Yang
openaire   +2 more sources

Pollux: a stable weak dipolar magnetic field but no planet? [PDF]

open access: yesProceedings of the International Astronomical Union, 2013
AbstractPollux is considered as an archetype of a giant star hosting a planet: its radial velocity (RV) presents sinusoidal variations with a period of about 590 d, which have been stable for more than 25 years. Using ESPaDOnS and Narval we have detected a weak (sub-gauss) magnetic field at the surface of Pollux and followed up its variations with ...
Auriere, Michel   +7 more
openaire   +2 more sources

Real-Time Monitoring Polymerization Reactions Using Dipolar Echoes in 1H Time Domain NMR at a Low Magnetic Field

open access: yesMolecules, 2022
1H time domain nuclear magnetic resonance (1H TD-NMR) at a low magnetic field becomes a powerful technique for the structure and dynamics characterization of soft organic materials.
Rodrigo Henrique dos Santos Garcia   +3 more
doaj   +1 more source

Various facets of intermolecular transfer of phase coherence by nuclear dipolar fields [PDF]

open access: yesMagnetic Resonance, 2023
It has long been recognized that dipolar fields can mediate intermolecular transfer of phase coherence from abundant solvent to sparse solute spins. Generally, the dipolar field has been considered while acting during prolonged free-precession delays ...
P. Pelupessy
doaj   +1 more source

Non-Dipolar Magnetic Fields in Pulsars [PDF]

open access: yesInternational Astronomical Union Colloquium, 2000
Abstract Several bright pulsars have position angle sweeps which are not consistent with a simple dipole field in the radio emission region. The data are now good enough to justify modelling of deviations in the field structure in these stars, and the effect of these deviations on the radio emission.
Jean A. Eilek, Timothy H. Hankins
openaire   +1 more source

CHARGED TORI IN SPHERICAL GRAVITATIONAL AND DIPOLAR MAGNETIC FIELDS [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2013
A Newtonian model of non-conductive, charged, perfect fluid tori orbiting in combined spherical gravitational and dipolar magnetic fields is presented and stationary, axisymmetric toroidal structures are analyzed. Matter in such tori exhibits a purely circulatory motion and the resulting convection carries charges into permanent rotation around the ...
Slany, P.   +3 more
openaire   +2 more sources

Compensation of dipolar-exciton spin splitting in magnetic field [PDF]

open access: yesSolid State Communications, 2013
9 pages, 3 ...
Gorbunov, A. V., Timofeev, V. B.
openaire   +2 more sources

Effects of Shell Thickness on Cross-Helicity Generation in Convection-Driven Spherical Dynamos

open access: yesFluids, 2020
The relative importance of the helicity and cross-helicity electromotive dynamo effects for self-sustained magnetic field generation by chaotic thermal convection in rotating spherical shells is investigated as a function of shell thickness. Two distinct
Luis Silva   +3 more
doaj   +1 more source

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