Početna stranica > Deformation signature from the Gamow-Teller decay of N=Z nuclei |
Article | |
Title | Deformation signature from the Gamow-Teller decay of N=Z nuclei |
Author(s) |
Miehé, C ; Giovinazzo, J ; Dessagne, P ; Huck, A ; Knipper, A ; Marguier, G ; Longour, C ; Rauch, V ; García-Borge, M J ; Piqueras, I ; Tengblad, O ; Jokinen, A ; Ramdhane, M |
Affiliation | (CERN) |
Publication | 1998 |
Imprint | 1998 |
In: | 2nd International Conference on Exotic Nuclei and Atomic Masses, Bellaire, MI, USA, 23 - 27 Jun 1998, pp.789-92 |
DOI | 10.1063/1.57396 |
Subject category | Nuclear Physics - Experiment |
Accelerator/Facility, Experiment | CERN ISOLDE ; IS352 |
Abstract | The $^{76}$Sr (N=Z=38) and the $^{72}$Kr (N=Z=36)$\beta^{+}$ EC decay have been studied at the CERN-ISOLDE PSB facility where their $\beta-\gamma$ and delayed particle decay modes have been investigated. The established decay schemes yield new information on the Gamow- Teller (GT) strength spread over the J$^{\pi}$=1$^{+}$ states in the daughter nuclei. The delayed proton emission of an N=Z nucleus is observed for the first time in the case of $^{76}$Sr. The experimental GT strength intensities and distributions are discussed in the light of the theoretical estimates for oblate and prolate deformations. (6 refs). |