6–11 Jun 2010
Village de Vacances de Lamoura
Europe/Zurich timezone

Nuclear structural evolution and average proton-neutron interactions on Xe and Rn from precision mass measurements

Not scheduled
Village de Vacances de Lamoura

Village de Vacances de Lamoura

39310 Lamoura France
Board: 38
poster with financial aid Shell structure far from stability

Speaker

R. B. Cakirli (Max-Planck-Institut für Kernphysik, 69117 Heidelberg, Germany)

Description

The evolution of nuclear structure will be discussed with a direct approach based on plots of 2-dimensional contours of various observables. This approach offers a new way visualizing and extrapolating the systematics of nuclei, especially far from stability. In addition, different regions will be examined, including those addressed from recent mass measurements of Xe [1] and Rn [2] with the double Penning trap mass spectrometer ISOLTRAP at CERN-ISOLDE. The average proton-neutron interaction, dVpn, extracted from double differences of masses, is studied using these new mass results for the Ra and Ba nuclei. A new pattern was observed for both N~90 and N~134 regions. Finally, these experimental dVpn results will be compared with recent microscopic density functional theory results. [1] D. Neidherr, R. B. Cakirli, G. Audi, D. Beck, K. Blaum, et al., Phys. Rev. C 80, 044323 (2009). [2] D. Neidherr, G. Audi, D. Beck, K. Blaum, Ch. Böhm, et al., Phys. Rev. Lett. 102, 112501 (2009).
Are you a student, postdoc or an attendee from an “emerging” country and would like to apply for financial support? I am a postdoc and i do not apply for financial support
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Primary authors

D. Neidherr (Johannes Gutenberg-Universität, Institut für Physik, D-55099 Mainz, Germany) R. B. Cakirli (Max-Planck-Institut für Kernphysik, 69117 Heidelberg, Germany)

Co-authors

A. Herlert (CERN, Physics Department, CH-1211 Geneva 23, Switzerland) A. Kellerbauer (Commission of European Communities, Joint Research Center, European Institute of Transuranium Elements, D-76125 Karlsruhe, Germany) Ch. Böhm (Max-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany) D. Beck (GSI Helmholtzzentrum für Schwerionenforschung GmbH, D-64291 Darmstadt, Germany) D. Lunney (CSNSM-IN2P3-CNRS, Universit´e de Paris Sud, Orsay, France) E Minaya-Ramirez (CSNSM-IN2P3-CNRS, Universit´e de Paris Sud, Orsay, France) E. Noah (Accelerators and Beams Department, CERN, 1211 Geneva 23, Switzerland) F. Herfurth (GSI Helmholtzzentrum für Schwerionenforschung GmbH, D-64291 Darmstadt, Germany) G. Audi (CSNSM-IN2P3-CNRS, Universit´e de Paris Sud, Orsay, France) K. Blaum (Max-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany) L. Penescu (Accelerators and Beams Department, CERN, 1211 Geneva 23, Switzerland) L. Schweikhard (Institut für Physik, Ernst-Moritz-Arndt-Universität, 17487 Greifswald, Germany) M. Breitenfeldt (Ernst-Moritz-Arndt-Universität, Institut für Physik, D-17487 Greifswald, Germany) M. Kowalska (CERN, Physics Department, CH-1211 Geneva 23, Switzerland) M. Rosenbusch (Institut für Physik, Ernst-Moritz-Arndt-Universität, 17487 Greifswald, Germany) R. F. Casten (Wright Nuclear Structure Laboratory, Yale University, New Haven, Connecticut 06520-8120, USA) S. George (Max-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany) S. Naimi (CSNSM-IN2P3-CNRS, Universit´e de Paris Sud, Orsay, France) S. Schwarz (NSCL, Michigan State University, East Lansing, Michigan 48824-1321, USA) T. Stora (Accelerators and Beams Department, CERN, 1211 Geneva 23, Switzerland)

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