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Phys. Rev. C 62, 044313 (2000) [7 pages]

Microscopic calculation of double-dipole excitations

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B. A. Brown and V. Zelevinsky
Department of Physics and Astronomy, and National Superconducting Cyclotron Laboratory, Michigan State University, East Lansing, Michigan 48824-1321

N. Auerbach
Raymond and Berverly Sackler Faculty of Sciences, School of Physics and Astronomy, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel

Received 11 May 2000; published 14 September 2000

The double-dipole mode of excitation is calculated for 16O and 40Ca in a large shell-model basis space that includes a full 2ħω basis. The energies, distribution of strength and the spin, isospin splittings are computed. Sum rules are obtained and compared to the shell model results.


©2000 The American Physical Society

URL: http://link.aps.org/doi/10.1103/PhysRevC.62.044313
DOI: 10.1103/PhysRevC.62.044313
PACS: 21.60.Cs, 21.10.Dr, 21.10.Hw

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