Possible origins of the diversity of types of Active Galactic Nuclei

التفاصيل البيبلوغرافية
العنوان: Possible origins of the diversity of types of Active Galactic Nuclei
المؤلفون: S. V. Repin, Boris V. Komberg
المصدر: Astronomy Reports. 60:962-970
بيانات النشر: Pleiades Publishing Ltd, 2016.
سنة النشر: 2016
مصطلحات موضوعية: Physics, Active galactic nucleus, 010308 nuclear & particles physics, Astrophysics::High Energy Astrophysical Phenomena, Astronomy, Astronomy and Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics, 01 natural sciences, Accretion (astrophysics), Galaxy, General Relativity and Quantum Cosmology, Accretion disc, Space and Planetary Science, Intermediate-mass black hole, 0103 physical sciences, Radiative transfer, Astrophysics::Earth and Planetary Astrophysics, 010303 astronomy & astrophysics, Scaling, Astrophysics::Galaxy Astrophysics
الوصف: The observed variety of types of Active Galactic Nuclei (AGN) in galaxies with various masses and morphologies is considered. It is proposed that this diversity is related to the evolutionary development of their host galaxies and central regions, including their bulges, massive black holes, and accretion disks. A possible evolutionary scenario explaining the relationship between various types of AGN is proposed, in which, in addition to differences in the accretion states of the circumnuclear disks, the type of host galaxy is also taken into consideration. Special attention is given to the qualitative similarity of the accretion and radiative processes occurring in active objects with stellar-mass black holes (microquasars) and in AGN, in spite of the huge differences in the masses of their black holes. Studies of variability of the emission of microquasars taking this similarity into account can be used to make predictions about the behavior of the emission of AGN (with scaling in accordance with the black-hole mass).
تدمد: 1562-6881
1063-7729
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::405bac8b138f036841e2e7f45afd8cc5
https://doi.org/10.1134/s1063772916100048
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........405bac8b138f036841e2e7f45afd8cc5
قاعدة البيانات: OpenAIRE