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Macroscale fast flow and magnetic-field generation in two-temperature relativistic electron–ion plasmas of astrophysical objects.

Authors :
Kotorashvili, K.
Shatashvili, N. L.
Source :
Astrophysics & Space Science. Jan2022, Vol. 367 Issue 1, p1-13. 13p.
Publication Year :
2022

Abstract

We have shown the simultaneous generation of macroscale fast flows and strong magnetic fields in the two-temperature relativistic electron–ion plasmas of astrophysical objects due to the Unified Reverse Dynamo/Dynamo mechanism. The resulting dynamical magnetic-field amplification and/or flow acceleration is directly proportional to the initial turbulent kinetic/magnetic (magnetic) energy; the process is very sensitive to the relativistically hot electron–ion fraction temperature and the magnetofluid coupling. It is shown that for realistic physical parameters of White Dwarfs accreting hot astrophysical flow /Binary systems there always exists such a real solution of the dispersion relation for which the formation of dispersive strong super-Alfvénic macroscale flow/outflow with Alfvén–Mach number > 10 6 and/or generation of superstrong magnetic fields is guaranteed. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0004640X
Volume :
367
Issue :
1
Database :
Academic Search Index
Journal :
Astrophysics & Space Science
Publication Type :
Academic Journal
Accession number :
155343297
Full Text :
https://doi.org/10.1007/s10509-021-04034-1