The fragmentation of expanding shells: cloud formation rates and masses
Loading...
Date
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
The gravitational instability of expanding shells is discussed. Linear and nonlinear terms are included in an analytical solution in the static and homogeneous medium. We discuss the interaction of modes and give the time needed for fragmentation. Masses of individual fragments are also estimated and their formation rates and the initial mass function are derived. Results of simulations are compared to observation.
3 pages, 4 figures, to appear in IAU Symposium Series, Vol. 207
3 pages, 4 figures, to appear in IAU Symposium Series, Vol. 207