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APS » Journals » Phys. Rev. C » Volume 78 » Issue 5
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Phys. Rev. C 78, 054312 (2008) [7 pages]

Collectivity-induced quenching of signatures for shell closures

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M. Bender1,2, G. F. Bertsch3, and P.-H. Heenen4,5
1Université Bordeaux, Centre d'Etudes Nucléaires de Bordeaux Gradignan, UMR5797, F-33175 Gradignan, France
2CNRS/IN2P3, Centre d'Etudes Nucléaires de Bordeaux Gradignan, UMR5797, F-33175 Gradignan, France
3Department of Physics and Institute for Nuclear Theory, Box 351560, University of Washington, Seattle, Washington 98195, USA
4Service de Physique Nucléaire Théorique, Université Libre de Bruxelles, C.P. 229, B-1050 Bruxelles, Belgium
5Physics Division, Argonne National Laboratory, 9700 S. Cass Avenue, Argonne, Illinois 60439, USA

Received 27 August 2008; published 17 November 2008

Mass differences are an often used as signature and measure for shell closure. Using the angular-momentum projected generator coordinate method and the Skyrme interaction SLy4, we analyze the modification of mass differences due to static deformation and dynamic fluctuations around the mean-field ground state.

© 2008 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.78.054312
DOI:
10.1103/PhysRevC.78.054312
PACS:
21.10.Dr, 21.60.Jz
 
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