V. A. Dogiel, K. -S. Cheng, D. O. Chernyshov, W. -H. Ip, C. -M. Ko, V. Tatischeff
Published 2010-02-06Version 1
We discuss the origin of continuum and line X-ray emission observed in the direction the Galactic Center. We predict a significant flux of de-excitation gamma-ray lines in this direction, which can be produced by subrelativistic protons generated by accretion processes.
Comments: 5 pages, Contributed talk for the proceedings of the Galactic Center Workshop 2009, "The Galactic Center: A Window to the Nuclear Environment of Disk Galaxies", in 19-21 October, Shanghai China, 19-21 October, 2009
Cosmic-Ray Models of the Ridge-Like Excess of Gamma Rays in the Galactic Center
Dark Matter in $γ$ lines: Galactic Center vs dwarf galaxies
Time-dependent absorption of very high-energy gamma-rays from the Galactic center by pair-production
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