Biermann battery mechanism as a source of magnetic fields in galactic and accretion discs
Mikhailov E.A. 1,2, Andreasyan R.R.3, Marchevsky I.K. 4, Tyan A.I.2
1Lebedev Physical Institute, Russian Academy of Sciences, Moscow, Russia
2Lomonosov Moscow State University, Moscow, Russia
3Ambartsumian Byurakan Astrophysical Observatory, National Academy of Sciences of Republic of Armenia, Byurakan, Armenia
4Bauman Moscow State Technical University, Moscow, Russia
Email: ea.mikhajlov@physics.msu.ru, randreasyan@gmail.com, iliamarchevsky@bmstu.ru, tyan.ai22@physics.msu.ru

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The Biermann mechanism is studied in relation to accretion disks. The role of the Biermann mechanism in the appearance of seed fields is determined. The studies were carried out using both averaging methods and within the framework of N-body simulation. Keywords: galaxies, accretion discs, magnetism.
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