7–12 Jul 2024
Aurum, the ‘Gabriele d’Annunzio’ University and ICRANet
Europe/Rome timezone

Electric and magnetic fields of a charged ring in the vicinity of Kerr black hole

9 Jul 2024, 18:20
20m
Sala 17 (Aurum)

Sala 17

Aurum

Largo Gardone Riviera, Pescara, Italy
Talk in a parallel session Black hole formation, evolution and the black hole mass gap Black hole formation, evolution and the black hole mass gap

Speaker

Stanislav Komarov (Belarusian State University; Institute of Applied Physics, National Academy of Sciences of Belarus, 16 Academic Str, 220072 Minsk, Belarus; ICRANet-Minsk, National Academy of Sciences of Belarus, 68-2 Nezavisimosti Ave., 220072 Minsk, Belarus)

Description

Electric and magnetic fields of a charged ring located in the vicinity of Kerr black hole are computed with multipole decomposition. Lines of force of electric and of magnetic fields in the ZAMO frame are presented and analyzed for different positions of the ring and selected values of the Kerr parameter. Special attention is paid to the case when position of the ring approaches the event horizon. Astrophysical applications are discussed.

Primary authors

Dr Alexander Garkun (Institute of Applied Physics, National Academy of Sciences of Belarus, 16 Academic Str, 220072 Minsk, Belarus) Prof. Alexander Gorbatsievich (Belarusian State University; Institute of Applied Physics, National Academy of Sciences of Belarus, 16 Academic Str, 220072 Minsk, Belarus) Prof. Gregory Vereshchagin (ICRANet, Piazza della Repubblica, 10, 65122 Pescara, Italy; ICRA, Dipartimento di Fisica, Sapienza Universit\`a di Roma, Piazzale Aldo Moro 5, I-00185 Rome, Italy; INAF — IAPS, Via del Fosso del Cavaliere, 100, 00133 Rome, Italy) Stanislav Komarov (Belarusian State University; Institute of Applied Physics, National Academy of Sciences of Belarus, 16 Academic Str, 220072 Minsk, Belarus; ICRANet-Minsk, National Academy of Sciences of Belarus, 68-2 Nezavisimosti Ave., 220072 Minsk, Belarus)

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