Absolute measurement of the differential cross section for the reactionHe4(γ,p)3H from 63 to 71 MeV

Autor: Knott Je, P.D. Harty, D. A. Jenkins, R.T. Jones, P. T. Debevec
Rok vydání: 1991
Předmět:
Zdroj: Physical Review C. 43:2052-2066
ISSN: 1089-490X
0556-2813
DOI: 10.1103/physrevc.43.2052
Popis: Results are presented from a {sup 4}He photodisintegration experiment performed with quasimonochromatic photons using a large solid-angle detector. The tagged-bremsstrahlung technique gave a reliable absolute normalization. In addition, an unambiguous separation of the proton-triton channel from other photodisintegration channels was achieved. A total cross section of 218{plus minus}8 {mu}b was measured at a mean energy of 67{plus minus}4 MeV and Legendre coefficients up to {ital a}{sub 5} were extracted from the angular distributions.
Databáze: OpenAIRE