The energy-based scaling of a thin current sheet : Case study
The influence of average plasma energy E~ on the half thickness ℓ of a thin current sheet (TCS) is investigated for three cases of TCSs crossings. The value of ℓ was estimated from the magnetic field data by means of Cluster observations. The obtained scaling values for TCSs, Z~=ℓ/ρT, where ρT is th...
Veröffentlicht in: | Geophysical research letters. - 1984. - 42(2015), 22 vom: 28. Nov., Seite 9609-9616 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , |
Format: | Aufsatz |
Sprache: | English |
Veröffentlicht: |
2015
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Zugriff auf das übergeordnete Werk: | Geophysical research letters |
Schlagworte: | Journal Article Cluster observation adiabatic invariant current sheet |
Zusammenfassung: | The influence of average plasma energy E~ on the half thickness ℓ of a thin current sheet (TCS) is investigated for three cases of TCSs crossings. The value of ℓ was estimated from the magnetic field data by means of Cluster observations. The obtained scaling values for TCSs, Z~=ℓ/ρT, where ρT is the thermal Larmor radius, were compared with the scaling Zμ=22E~/T, where E~ and T are the average plasma energy and the temperature of plasma, which assumes a specific dynamics (conservation of magnetic flux through the trajectory segment) of the current carriers. The comparison of Z~ and Zμ shows a good agreement |
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Beschreibung: | Date Revised 09.01.2021 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
ISSN: | 0094-8276 |