Fragment Flow and the Multifragmentation Phase Space
Document Type
Article
Publication Date
1-2-1995
Publication Source
Physical Review Letters
Volume Number
74
Issue Number
1
First Page
38
Last Page
41
Publisher
American Physical Society
Abstract
Fragment distributions have been measured for Au + Au collisions at EA=100 and 1000 MeV. A high detection efficiency for fragments was obtained by combining the ALADIN spectrometer and the MSU-Miniball/WU-Miniwall array. At both energies the maximum multiplicity of intermediate mass fragments (IMF) normalized to the size of the decaying system is about one IMF per 30 nucleons but the element distributions show significant differences. Within a coalescence picture the suppression of heavy fragments in central collisions at EA=100 MeV may be related to a reduction of the density in momentum space which is caused by the collective expansion.
Recommended Citation
Repository citation: Kunde, G. J.; Hsi, W. C.; Kunze, W. D.; Schüttauf, A.; Wörner, A.; Begemann-Blaich, M.; Blaich, Th.; Bowman, D. R.; Charity, R. J.; Cosmo, A.; Ferrero, A.; Gelbke, C. K.; Hubele, J.; Imme, G.; Iori, I.; Kreutz, P.; Lindenstruth, V.; Lisa, M. A.; Lynch, W. G.; Lynen, U.; Mang, M.; Möhlenkamp, T.; Moroni, A.; Müller, W. F.J.; Neumann, M.; Ocker, B.; Ogilvie, C. A.; Peaslee, Graham F.; Pochodzalla, J.; Raciti, G.; Rubehn, T.; Sann, H.; Seidei, W.; Serfling, V.; Sobotka, L. G.; Stroth, J.; Stuttge, L.; and Tomasevic, S., "Fragment Flow and the Multifragmentation Phase Space" (1995). Faculty Publications. Paper 1174.
https://digitalcommons.hope.edu/faculty_publications/1174
Published in: Physical Review Letters, Volume 74, Issue 1, January 2, 1995, pages 38-41. Copyright © 1995 American Physical Society.