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Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy.
Raeder, S; Ackermann, D; Backe, H; Beerwerth, R; Berengut, J C; Block, M; Borschevsky, A; Cheal, B; Chhetri, P; Düllmann, Ch E; Dzuba, V A; Eliav, E; Even, J; Ferrer, R; Flambaum, V V; Fritzsche, S; Giacoppo, F; Götz, S; Heßberger, F P; Huyse, M; Kaldor, U; Kaleja, O; Khuyagbaatar, J; Kunz, P; Laatiaoui, M; Lautenschläger, F; Lauth, W; Mistry, A K; Minaya Ramirez, E; Nazarewicz, W; Porsev, S G; Safronova, M S; Safronova, U I; Schuetrumpf, B; Van Duppen, P; Walther, T; Wraith, C; Yakushev, A.
Afiliación
  • Raeder S; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Ackermann D; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Backe H; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Beerwerth R; GANIL, CEA/DRF-CNRS/IN2P3, Boulevard Henri Becquerel, BP 55027, F-14076 Caen, France.
  • Berengut JC; Institut für Kernphysik, Johannes Gutenberg Universität, 55128 Mainz, Germany.
  • Block M; Helmholtz-Institut Jena, 07743 Jena, Germany.
  • Borschevsky A; Theoretisch-Physikalisches Institut, Friedrich-Schiller-Universität Jena, 07743 Jena, Germany.
  • Cheal B; School of Physics, University of New South Wales, Sydney 2052, Australia.
  • Chhetri P; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Düllmann CE; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Dzuba VA; Institut für Kernchemie, Johannes Gutenberg Universität, 55128 Mainz, Germany.
  • Eliav E; Van Swinderen Institute, University of Groningen, 9747 AG Groningen, The Netherlands.
  • Even J; Department of Physics, University of Liverpool, L69 7ZE Liverpool, United Kingdom.
  • Ferrer R; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Flambaum VV; Institut für Angewandte Physik, Technische Universität Darmstadt, 64289 Darmstadt, Germany.
  • Fritzsche S; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Giacoppo F; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Götz S; Institut für Kernchemie, Johannes Gutenberg Universität, 55128 Mainz, Germany.
  • Heßberger FP; School of Physics, University of New South Wales, Sydney 2052, Australia.
  • Huyse M; School of Chemistry, Tel Aviv University, 69978 Tel Aviv, Israel.
  • Kaldor U; KVI-CART, University of Groningen, 9747 AA Groningen, The Netherlands.
  • Kaleja O; KU Leuven, Instituut voor Kern- en Stralingsfysica, 3001 Leuven, Belgium.
  • Khuyagbaatar J; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Kunz P; School of Physics, University of New South Wales, Sydney 2052, Australia.
  • Laatiaoui M; Helmholtz-Institut Jena, 07743 Jena, Germany.
  • Lautenschläger F; Theoretisch-Physikalisches Institut, Friedrich-Schiller-Universität Jena, 07743 Jena, Germany.
  • Lauth W; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Mistry AK; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Minaya Ramirez E; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Nazarewicz W; Institut für Kernchemie, Johannes Gutenberg Universität, 55128 Mainz, Germany.
  • Porsev SG; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Safronova MS; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Safronova UI; KU Leuven, Instituut voor Kern- en Stralingsfysica, 3001 Leuven, Belgium.
  • Schuetrumpf B; School of Chemistry, Tel Aviv University, 69978 Tel Aviv, Israel.
  • Van Duppen P; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
  • Walther T; Institut für Kernphysik, Technische Universität Darmstadt, 64289 Darmstadt, Germany.
  • Wraith C; Helmholtz-Institut Mainz, 55128 Mainz, Germany.
  • Yakushev A; GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany.
Phys Rev Lett ; 120(23): 232503, 2018 Jun 08.
Article en En | MEDLINE | ID: mdl-29932712
Until recently, ground-state nuclear moments of the heaviest nuclei could only be inferred from nuclear spectroscopy, where model assumptions are required. Laser spectroscopy in combination with modern atomic structure calculations is now able to probe these moments directly, in a comprehensive and nuclear-model-independent way. Here we report on unique access to the differential mean-square charge radii of ^{252,253,254}No, and therefore to changes in nuclear size and shape. State-of-the-art nuclear density functional calculations describe well the changes in nuclear charge radii in the region of the heavy actinides, indicating an appreciable central depression in the deformed proton density distribution in ^{252,254}No isotopes. Finally, the hyperfine splitting of ^{253}No was evaluated, enabling a complementary measure of its (quadrupole) deformation, as well as an insight into the neutron single-particle wave function via the nuclear spin and magnetic moment.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2018 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2018 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos