Results 101 to 110 of about 1,698,158 (202)

Double-valuedness of the electron wave function and rotational zero-point motion of electrons in rings

open access: yes, 2010
I propose that the phase of an electron's wave function changes by $\pi$ when the electron goes around a loop maintaining phase coherence. Equivalently, that the minimum orbital angular momentum of an electron in a ring is $\hbar/2$ rather than zero as ...
Blatt J. M.   +6 more
core   +1 more source

Unraveling the Mystery of Earth's Space Radiation Environment Loss Processes: Meeting Report

open access: yesEarth and Space Science
On 10 June and 27 September 2024, two workshops were held at GFZ Potsdam under the umbrella of the Geo. X Research Network of Geosciences to discuss the unresolved question of the overestimation and lack of scattering of modeled ring current electrons ...
Bernhard Haas   +9 more
doaj   +1 more source

Statistical Properties of Molecular Ions in the Ring Current Observed by the Arase (ERG) Satellite

open access: yesGeophysical Research Letters, 2019
Molecular ions in the magnetosphere can be a tracer of fast ion outflows from the deep ionosphere. Statistical properties of molecular ions (O2+/NO+/N2+) in the ring current are investigated based on ion composition measurements (
K. Seki   +12 more
doaj   +1 more source

Persistent currents in mesoscopic rings and conformal invariance

open access: yes, 1998
The effect of point defects on persistent currents in mesoscopic systems is studied in a simple tight-binding model. Using an analogy with the treatment of the critical quantum Ising chain with defects, conformal invariance techniques are employed to ...
Henkel, Malte, Karevski, Dragi
core   +3 more sources

Basic image and dynamic variation processes of planetary ring currents

open access: yes地球与行星物理论评
Ring currents, an important current system formed by the azimuthal drift of charged particles in planetary magnetospheres, play a key role in disturbing planetary magnetic fields and driving magnetospheric dynamics.
Haobo Fu, Chao Yue
doaj   +1 more source

Super‐Intense Geomagnetic Storm on 10–11 May 2024: Possible Mechanisms and Impacts

open access: yesSpace Weather
One of the most intense geomagnetic storms of recent times occurred on 10–11 May 2024. With a peak negative excursion of Sym‐H below −500 nT, this storm is the second largest of the space era.
S. Tulasi Ram   +12 more
doaj   +1 more source

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