Results 11 to 20 of about 220,627 (193)

Ring currents modulate optoelectronic properties of aromatic chromophores at 25 T. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Kudisch B   +9 more
europepmc   +2 more sources

Observational evidence of ring current in the magnetosphere of Mercury

open access: yesNature Communications, 2022
Ring currents have been observed in the magnetospheres of Earth, Jupiter, and Saturn. Here, the authors show observational evidence of Mercury’s ring current that is bifurcated because of the dayside off-equatorial magnetic minima.
J.-T. Zhao   +11 more
doaj   +1 more source

Influence of Surface Resistance of Silicon p-i-n Photodiodes n+-Layer on their Electrical Parameters

open access: yesФізика і хімія твердого тіла, 2022
Silicon quadrant p-i-n photodiodes of different concentrations of diffused phosphorus in the n+- layer were fabricated. The experimental curve of phosphorus impurity distribution along the depth of the diffusion layer is obtained. The influence of charge
M.S. Kukurudziak
doaj   +1 more source

About the relationship between auroral electrojets and ring currents [PDF]

open access: yesAnnales Geophysicae, 2000
The relationship between the storm-time ring current and the auroral electrojets is investigated using IMAGE magnetometer data, DSt and H-SYM, and solar wind data. Statistical results as well as the investigation of single events show that the auroral
A. Grafe   +3 more
doaj   +1 more source

High latitude magnetospheric topology and magnetospheric substorm [PDF]

open access: yesAnnales Geophysicae, 2009
This study is focused on the problem of the localization of substorm expansion onset. In this context, the high latitude topology of transverse magnetospheric currents has been analyzed.
E. E. Antonova   +6 more
doaj   +1 more source

Probing the BCS-BEC crossover with persistent currents

open access: yesPhysical Review Research, 2021
We study the persistent currents of an attractive Fermi gas confined in a tightly confining ring trap and subjected to an artificial gauge field all through the BCS-BEC crossover. At weak attractions, on the Bardeen-Cooper-Schrieffer (BCS) side, fermions
Giovanni Pecci   +3 more
doaj   +1 more source

Next generation magnetic field measurements from low-earth orbit satellites enable enhanced space weather operations

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Large-scale current systems in the ionosphere and the magnetosphere are intimately controlled by the solar wind-magnetosphere interaction and the magnetosphere-ionosphere coupling.
Guan Le   +14 more
doaj   +1 more source

Phenyl-cyclopentadienyl rule

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2012
Within a systematic study of cyclic conjugation in the benzo-annelated derivatives of acenaphthylene and fluoranthene, a general regularity was discovered, named phenyl-cyclopentadienyl rule (PCP rule).
Jelena Đurđević, Ivan Gutman
doaj   +1 more source

The Magnetic Response of Starphenes

open access: yesChemistry, 2021
The aromaticity of [n]starphenes (n = 1, 4, 7, 10, 13, 16), as well as starphene-based [19]dendriphene, is addressed by calculating the magnetically induced current density and the induced magnetic field, using the pseudo-π model.
Mesías Orozco-Ic, Gabriel Merino
doaj   +1 more source

Laser-controlled local magnetic field with semiconductor quantum rings [PDF]

open access: yes, 2005
We analize theoretically the dynamics of N electrons localized in a semiconductor quantum ring under a train of phase-locked infrared laser pulses. The pulse sequence is designed to control the total angular momentum of the electrons.
Carlo Piermarocchi   +5 more
core   +3 more sources

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