English

Review: Accretion Disk Theory

High Energy Astrophysical Phenomena 2015-05-15 v1 Cosmology and Nongalactic Astrophysics

Abstract

In this paper I review and discuss the basic concepts of accretion disks, focused especially on the case of accretion disks around black holes. The well known alpha-model is revisited, showing the strengths and weaknesses of the model. Other turbulent viscosity prescription, based on the Reynolds number, that may improve our understanding of the accretion paradigm is discussed. A simple but efficient mathematical model of a self-gravitating accretion disk, as well as observational evidence of these objects, are also included.

Keywords

Cite

@article{arxiv.1203.6851,
  title  = {Review: Accretion Disk Theory},
  author = {Matias Montesinos},
  journal= {arXiv preprint arXiv:1203.6851},
  year   = {2015}
}

Comments

21 pages, 9 figures

R2 v1 2026-06-21T20:42:31.172Z