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Title: Systematic study of electric dipole excitations with fully self-consistent Skyrme HF plus RPA calculation from light to medium-mass deformed nuclei

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.3141657· OSTI ID:21304785
 [1];  [2];  [3]
  1. Institute for Physics, University of Tsukuba, Tsukuba 305-8571 (Japan)
  2. Theoretical Nuclear Physics Laboratory, RIKEN Nishina Center, Wako 351-0198 (Japan)
  3. Institute for Physics and Center for Computational Sciences, University of Tsukuba, Tsukuba 305-8571 (Japan)

We undertake a systematic calculation on electric dipole responses of even-even nuclei for a wide mass region employing a fully self-consistent Hartree-Fock plus RPA approach. For an easy implementation of the fully self-consistent calculation, the finite amplitude method which we have proposed recently is employed. We calculated dipole responses in Cartesian mesh representation, which can deal with deformed nuclei but does not include pairing correlation. The calculated results show reasonable agreement for heavy nuclei while the average excitation energy are underestimated for light nuclei. The systematic calculation have reached Nickel isotopes. We show a compilation of calculated peak energies of giant dipole resonances.

OSTI ID:
21304785
Journal Information:
AIP Conference Proceedings, Vol. 1120, Issue 1; Conference: 6. Japan-Italy symposium on heavy-ion physics, Tokai (Japan), 11-15 Nov 2008; Other Information: DOI: 10.1063/1.3141657; (c) 2009 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English