------------------------------------------------------------------------ COLLOQUIUM OF THE LABORATORY FOR COMPUTER DESIGN OF MATERIALS Institute for Computational Sciences and Informatics (CSI 898-Sec 001) joint with the CSI COLLOQUIUM (CSI 899) ------------------------------------------------------------------------ MOLECULAR DYNAMICS SIMULATION OF FISSION IN HIGHLY CHARGED METAL CLUSTERS Estela Blaisten-Barojas and Yibing Li Institute for Computational Sciences and Informatics George Masson University A brief introduction to Molecular Dynamics simulation will be followed by the description of what happens to an atomic cluster of about 100 metal atoms when the cluster is electrically charged. A phenomenon similar to the fission of the atomic nucleus is observed, although in the world of cluster physics, it has received the name of "Coulomb explosion". We studied this process as a function of temperature and time, being able to predict the spontaneous cluster size for fission, the critical size, and other properties related to the fission point for several metals. Monday , February 2 1998 4:30 pm Room 206, Science & Tech. I Refreshments will be served. -------------------------------------------------------------------------- (http://www.csi.gmu.edu/lcdm/seminar/schedule.html)