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Title: Gamow-Teller Transitions Starting from T{sub z} = +3/2 Nucleus {sup 47}Ti

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.3628368· OSTI ID:21612036
;  [1]; ;  [2]; ; ; ; ; ; ; ; ; ;  [3]; ; ; ;  [4]; ;  [5]
  1. Department of Physics, Istanbul University, Istanbul 34134 (Turkey)
  2. Department of Physics, Osaka University, Toyonaka, Osaka 560-0043 (Japan)
  3. Research Center for Nuclear Physics, Osaka University, Ibaraki, Osaka 567-0047 (Japan)
  4. Instituto de Fisica Corpuscular, CSIC-Universidad de Valencia, E-46071 Valencia (Spain)
  5. Institute of Nuclear Research of the Hungarian Academy of Sciences P.O. Box 51, H-4001 Debrecen (Hungary)

Gamow-Teller (GT) transitions are mediated by the {sigma}{tau} operator. Owing to its simplicity and also its spin-isospin nature, GT transitions play key roles in the studies of nuclear structure as well as astro-nuclear processes. In violent neutrino-induced reactions at the core-collapse stage of type II supernovae, Gamow-Teller (GT) transitions starting from stable as well as unstable pf-shell nuclei play important roles. We study GT transitions starting from {sup 47}Ti in a high-resolution ({sup 3}He,t) charge-exchange reactions at 0 deg. and at an intermediate incident energy of 140 MeV/nucleon at Research Center for Nuclear Physics (RCNP), Osaka. Individual GT transitions up to high excitations were observed. Assuming the isospin symmetry for the strengths of T{sub z} = {+-}3/2{yields}{+-}1/2 analogous GT transitions, we can deduce the detailed strength distribution starting from mirror unstable nucleus {sup 47}Mn.

OSTI ID:
21612036
Journal Information:
AIP Conference Proceedings, Vol. 1377, Issue 1; Conference: FINUSTAR 3 Conference on frontiers in nuclear structure, astrophysics, and reactions, Rhodes (Greece), 23-27 Aug 2010; Other Information: DOI: 10.1063/1.3628368; (c) 2011 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English