3-BODY HE-3 PHOTODISINTEGRATION IN THE DELTA-REGION
Citation
T. Emura et al., 3-BODY HE-3 PHOTODISINTEGRATION IN THE DELTA-REGION, Physical review. C. Nuclear physics, 49(2), 1994, pp. 597-600
Categorie Soggetti
Physics, Nuclear
SICI code
0556-2813(1994)49:2<597:3HPITD>2.0.ZU;2-S
Abstract
Three-body He-3 photodisintegration was measured in the photon energy
range (E(gamma)) of 145-425 MeV. The total cross section for photon ab
sorption on the np pairs in He-3, sigma(He-3(gamma, np)p(sp)), where p
(sp) is a spectator proton, is reported here for the first time. The E
(gamma) dependence of the sigma is found to scale to that of sigma(H-2
(gamma, np)), and the ratio is determined to be sigma(He-3(gamma, np)p
(sp))/sigma(H-2(gamma, np)) = 1.24 +/- 0.26.