Charged Particle Characteristics of the $^{124}$Xe+$^{112,124}$Sn reactions at 50A MeV

ORAL

Abstract

To investigate the density dependence of the symmetry energy in the nuclear equation of state, neutrons and charged particles produced in the reactions $^{124}$Xe+$^{112,124}$Sn at E/A=50MeV were measured. Charged particles emitted in the angular range 2.8-14.5\r{ } were detected with the Indiana array FIRST with good energy and angular resolution. Charged products at larger angles (30-45\r{ }) were detected in the Si strip array LASSA. The DEMON array was used to identify neutrons and measure their kinetic energies using pulse-shape discrimination and TOF. Isotopic resolution was obtained in all charged particle detectors. Energy distributions, angular distributions, and the Z distributions of charged products will be presented. Yields of isotopically resolved fragments will be compared; the effect of the target N/Z on the production of these fragments will be examined.

*Supported by US DOE Grant No. DE.FG02-88ER.40404.

Authors

  • A.B. McIntosh

    • Indiana University
  • S. Hudan

    • Dept of Chemistry and IUCF, Indiana University
    • Indiana University
  • Z. Gosser

    • Indiana University
  • C.J. Metelko

    • Indiana University
  • M. Rudolph

    • Indiana University
  • R. Yanez

    • Indiana University
  • R.T. de Souza

    • Indiana University
  • A. Chbihi

    • GANIL
  • M. Famiano

    • Western Michigan Univ.
    • Western Michigan University
  • M.O. Fr\'egeau

    • Universit\'e Laval
  • J. Gauthier

    • Universit\'e Laval
  • J. Moisan

    • Universit\'e Laval
  • R. Roy

    • Universit\'e Laval
  • C. Schwarz

    • GSI
  • S. Bianchin

    • GSI
  • W. Trautmann

    • GSI