Nuclear-structure effects in proton evaporation spectra

Autor: I.Y. Lee, F.K. McGowan, D.G. Sarantites, G. Garcia-Bermudez, J.R. Beene, Ari Virtanen, M.L. Halbert, T.M. Semkow, C. Baktash, N. G. Nicolis, N. R. Johnson, V. Abenante, D.C. Hensley, D.W. Stracener, M. A. Riley, Henry C. Griffin, Z. Majka
Rok vydání: 1990
Předmět:
Zdroj: Physical review letters. 64(18)
ISSN: 1079-7114
Popis: Energy spectra and angular distributions of evaporated protons from the reaction $^{52}\mathrm{Cr}$${(}^{34}$S, 2p2n${)}^{82}$Sr at 130 MeV were measured in coincidence with discrete \ensuremath{\gamma} transitions. Large shifts and changes in the shape of the proton spectra were observed when high-spin states in different rotational bands are populated. They are interpreted as due to near-yrast stretched proton emission, which preferentially populates the yrast band by subbarrier protons.
Databáze: OpenAIRE