K+ Emission in Symmetric Heavy Ion Reactions at Subthreshold Energies

R. Elmér, M. Berg, L. Carlén, B. Jakobsson, B. Norén, A. Oskarsson, G. Ericsson, J. Julien, T.-F. Thorsteinsen, M. Guttormsen, G. Løvhøiden, V. Bellini, E. Grosse, C. Müntz, P. Senger, and L. Westerberg
Phys. Rev. Lett. 77, 4884 – Published 9 December 1996; Erratum Phys. Rev. Lett. 78, 1396 (1997)
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Abstract

Subthreshold K+ production cross sections have been measured in symmetric Ne+NaF, Ni+Ni, and Au+Au collisions at 1.0AGeV. The mass dependence is strong, close to A2. The angular distributions are nonisotropic in the center-of-mass system. Introducing rescattering seems to explain this effect to a large extent.

  • Received 12 January 1996

DOI:https://doi.org/10.1103/PhysRevLett.77.4884

©1996 American Physical Society

Erratum

K+ Emission in Symmetric Heavy Ion Reactions at Subthreshold Energies [Phys. Rev. Lett. 77, 4884 (1996)]

R. Elmér, M. Berg, L. Carlén, B. Jakobsson, B. Norén, A. Oskarsson, G. Ericsson, J. Julien, T.-F. Thorsteinsen, M. Guttormsen, G. Løvhøiden, V. Bellini, E. Grosse, C. Müntz, P. Senger, and L. Westerberg
Phys. Rev. Lett. 78, 1396 (1997)

Authors & Affiliations

R. Elmér1, M. Berg1, L. Carlén1, B. Jakobsson1, B. Norén1, A. Oskarsson1, G. Ericsson2, J. Julien3, T.-F. Thorsteinsen4, M. Guttormsen5, G. Løvhøiden5, V. Bellini6, E. Grosse7, C. Müntz7, P. Senger7, and L. Westerberg8

  • 1Department of Physics, Lund University, Sölvegatan 14, S-223 62 Lund, Sweden
  • 2Department of Neutron Science, Uppsala University, S-751 21 Uppsala, Sweden
  • 3Département de Physique Nucléaire, CEN Saclay, F-91191 Gif-Sur-Yvette, CEDEX, France
  • 4Department of Physics, University of Bergen, Allégaten 55, N-5000 Bergen, Norway
  • 5Department of Physics, University of Oslo, Box 1048, N-0316 Oslo, Norway
  • 6Istituto de Fisica Nucleare, Corso Italia 57, I-95129 Catania, Italy
  • 7Gesellschaft für Schwerionenforschung, D-6100 Darmstadt, Germany
  • 8The Svedberg Laboratory, Uppsala University, S-751 21 Uppsala, Sweden

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Vol. 77, Iss. 24 — 9 December 1996

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