Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Cross section for the primordial reaction [sup 8]Li([ital p],[ital n])[sup 8]Be (g. s. ) at [ital E][sub c. m. ]=1. 5 MeV

Journal Article · · Physical Review, C (Nuclear Physics); (United States)
; ; ;  [1]; ; ;  [2]; ; ; ;  [3];  [4]
  1. Department of Physics, Florida State University, Tallahassee, Florida 32306 (United States)
  2. Department of Physics, University of Notre Dame, Notre Dame, Indiana 46556 (United States)
  3. Department of Physics, University of Michigan, Ann Arbor, Michigan 48109 (United States)
  4. Department of Natural Sciences, University of North Florida, Jacksonville, Florida 32216 (United States)
The differential cross section for the primordial reaction [sup 8]Li([ital p],[ital n])[sup 8]Be(g.s.) has been determined at [ital E][sub c.m.]=1.5 MeV in the c.m. angular range 38[degree] to 90[degree] by use of the radioactive nuclear beam facility at the University of Notre Dame which utilizes a superconducting solenoid lens system designed at the University of Michigan, and a [sup 8]Be detection technique developed at the Florida State University. A [sup 8]Li beam of approximately 10[sup 7] pps is used to infer a total cross section of 21[plus minus]2 mb, with a 20% absolute cross section uncertainty. This total cross section is a factor of two smaller than a conventional Hauser-Feshbach calculation and it is also much smaller than that of some other [sup 8]Li burning reactions.
OSTI ID:
6942617
Journal Information:
Physical Review, C (Nuclear Physics); (United States), Journal Name: Physical Review, C (Nuclear Physics); (United States) Vol. 47:1; ISSN 0556-2813; ISSN PRVCAN
Country of Publication:
United States
Language:
English