The Evolution of Moderately Ionized Gas in the Universe.

Autor: Monier, Eric, Nestor, Dan, Rao, Sandhya, Turnshek, David, Daino, Michael, Quider, Anna
Zdroj: Proceedings of the International Astronomical Union; 08/02/2006, Vol. 2 Issue S235, p416-416, 1p
Abstrakt: We present results on the properties and evolution of moderately ionized gas in the Universe based on intervening CIV absorption-line systems. We have compiled a database of CIV systems from the SDSS, and we find evidence for evolution in the incidence of CIV absorbers. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index