BIB-VERSION:: AST-PP-v1.0 ID:: epreps.stsci//prep1212 ENTRY:: March 9, 1998 TITLE:: Violent Relaxation around a Massive Black Hole SUBTITLE:: AUTHOR:: Stiavelli, M. AFFIL:: Space Telescope Science Institute 3700 San Martin Drive Baltimore, MD 21218 USA and Scuola Normale Superiore, Piazza dei Cavalieri, 156126, Pisa, Italy On assignment from the Space Science Department of the European Space Agency DATE:: January 1998 JOURNAL:: To appear in: The Astrophysical Journal (Letters) SUBMITTED:: 23 November 1997 ACCEPTED:: 30 December 1997 OTHER_ACCESS:: COPYRIGHT:: Copyright 1998 The Association of Universities for Research in Astronomy, Inc. All Rights Reserved. LANGUAGE:: English ABSTRACT:: I present galaxy models resulting from violent relaxation in the presence of a pre-existing black hole. The models are computed by maximizing the entropy of the stellar dynamical system. I show that their properties are very similar to those of adiabatic growth models for a suitable choice of parameters. This suggests that observations of nuclear light profiles and kinematics alone may not be sufficient to discriminate between scenarios where a black hole grows adiabatically in the core of a galaxy, and scenarios where the black hole formation preceeds galaxy formation. END:: epreps.stsci//prep1212