Title of article
ONE MECHANISM OF PRODUCTION OF ADDITIONAL COMPONENTS IN EMISSION LINES OF THE SPECTRA OF ACTIVE GALAXIES
Author/Authors
Ambartsumian، V. A. نويسنده , , Khachikian، E. Ye. نويسنده , , Yengibarian، N. B. نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1998
Pages
-206
From page
207
To page
0
Abstract
A new mechanism is suggested to explain the physical phenomenon of the appearance of additional new emission components of hydrogen lines in the spectra of active galactic nuclei (AGNs). The mechanism is based on the assumption that a dense clump of hydrogen is ejected from an AGN and expands rapidly due to a presumed explosion. Two main features of this phenomenon are explained fairly simply: a) the pronounced shift of the additional components from the main components (up to several thousand kilometers per second); b) the large width of the additional componentsʹ reaching IOOʹ200 A. The large share of emission by the additional components in comparison with the main lines is also explained well. Estimates obtained for the physical parameters of the new formations in AGNs fit well into modern concepts of AGNs and the forms of their activity.
Keywords
Gannnia-ray bursts , cosmic rays , Theory
Journal title
Astrophysics
Serial Year
1998
Journal title
Astrophysics
Record number
30871
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