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Chemical evolution in a model for the joint formation of quasars and spheroids

โœ Scribed by Donatella Romano; Laura Silva; Francesca Matteucci; Luigi Danese


Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
399 KB
Volume
334
Category
Article
ISSN
0035-8711

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โœ M. Y. Amin; M. S. El-Nawawy ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Springer Netherlands ๐ŸŒ English โš– 741 KB

The evolution of the different chemical species are followed in a model of contracting interstellar cloud. The central density increases from n = 10 cme3 diffuse initial cloud model to a dense cloud with central density number of n 1 lo5 cmA3 after a time of 1.2 x lo7 yr. A network of 622 reactions