Abstract
High resolution experimental data has been obtained for the 40,42,44,48Ca(3He,t)Sc charge exchange reaction at 420 MeV beam energy, which favors the spin-isospin excitations. The measured angular distributions were analyzed for each state separately, and the relative spin dipole strength has been extracted for the first time. The low-lying spin-dipole strength distribution in 40Sc shows some interesting periodic gross feature. It resembles to a soft, damped multi-phonon vibrational band with hω= 1.8 MeV, which might be associated to pairing vibrations around 40Ca.
Original language | English |
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Article number | 012096 |
Journal | Journal of Physics: Conference Series |
Volume | 381 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2012 |
Externally published | Yes |
Event | Rutherford Centennial Conference on Nuclear Physics - Manchester, United Kingdom Duration: 08-08-2011 → 12-08-2011 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy