Advection-dominated Accretion in the Galactic Center and the Appearance of Sgr A*

2) ((1) ITA; (2) MPIfR Bonn; Germany; Germany); T. Beckert(1); Universitaet Heidelberg; W. J. Duschl(1

arxiv: astro-ph/9812011 · v1 · submitted 1998-12-01 · 🌌 astro-ph

Advection-dominated Accretion in the Galactic Center and the Appearance of Sgr A*

T. Beckert(1) , W. J. Duschl(1 , 2) ((1) ITA , Universitaet Heidelberg , Germany , (2) MPIfR Bonn , Germany) This is my paper

classification 🌌 astro-ph

keywords accretionadvection-dominatedcentergalacticadafappearancecompareddescription

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We present a modified description of advection-dominated accretion flows (ADAF) with a geometrical viscosity. A simplified treatment of the dynamics of the flow in the inner relativistic part is suggested and results are compared with the galactic center source Sgr A*.

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Advection-dominated Accretion in the Galactic Center and the Appearance of Sgr A*

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