Article ID Journal Published Year Pages File Type
1780261 New Astronomy Reviews 2007 4 Pages PDF
Abstract

High-velocity outflow components have been detected for HI and several molecules lines in prominent FIR galaxies. A correlation has been made between the nuclear activity that results in FIR-prominence and the outflow velocity as indicated by the blue edge of the lines. The observed HI absorption, OH absorption and emission, formaldehyde absorption, and water-vapor emission occurs in edge-on molecular disks that are perturbed by the (circum-)nuclear starburst or super-star-clusters. The observed outflows may serve as a diagnostic probe for the state of the high-density molecular gas components.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Astronomy and Astrophysics
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