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International Conference PhysicA.SPb 23-27 October, 2023 St. Petersburg
Astronomy and Astrophysics
Mechanisms of magnetic field formation at a large distance from the galactic center
T. T. Khasaevaab, E. A. Mikhaylovacd a Lomonosov Moscow State University, Moscow, Russia
b Institute of Earthquake Prediction Theory and Mathematical Geophysics RAS, Moscow, Russia
c Moscow Center for Fundamental and Applied Mathematics, Moscow, Russia
d P. N. Lebedev Physical Institute, Russian Academy of Sciences, Moscow, Russia
Abstract:
The possibility of generating a magnetic field at a large distance (10–15 kpc) from the center of the galaxy has been investigated. The magnetic field can be generated both by the dynamo mechanism, considering nonlinear effects, and by magnetorotational instability. Presumably, the nonlinear effects of the dynamo mechanism play a more significant role at this distance.
Keywords:
magnetororotational instability, dynamos, galaxies, magnetism.
Received: 11.05.2023 Revised: 28.08.2023 Accepted: 30.10.2023
Citation:
T. T. Khasaeva, E. A. Mikhaylov, “Mechanisms of magnetic field formation at a large distance from the galactic center”, Zhurnal Tekhnicheskoi Fiziki, 93:12 (2023), 1771–1773
Linking options:
https://www.mathnet.ru/eng/jtf7159 https://www.mathnet.ru/eng/jtf/v93/i12/p1771
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