ISOSPIN MIXING IN THE HIGHER TAMM-DANCOFF APPROXIMATION

Autor: Johann Bartel, Ludovic Bonneau, P. Quentin, D. D. Strottman, Julien Le Bloas
Přispěvatelé: Centre d'Etudes Nucléaires de Bordeaux Gradignan (CENBG), Université Sciences et Technologies - Bordeaux 1-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut Pluridisciplinaire Hubert Curien (IPHC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2009
Předmět:
Zdroj: International Journal of Modern Physics E
15th Nuclear Physics Workshop "Marie and Pierre Curie"
15th Nuclear Physics Workshop "Marie and Pierre Curie", Sep 2008, Kazimierz, Poland. pp.951-957, ⟨10.1142/S0218301309013099⟩
ISSN: 1793-6608
0218-3013
Popis: International audience; We present a formalism to study the isospin content of a nuclear state in the framework of the Higher Tamm-Dancoff Approximation. This formalism is then applied to the description of even-even N = Z nuclei. Finally a schematic two-level model provides some insight into the isospin-mixing mechanism at work and the impact of the pairing correlations on the isospin-mixing parameter.
Databáze: OpenAIRE