N/Z Equilibration in Peripheral Reactions on the FAUST Array

ORAL

Abstract

In recent years, nucleon transport in peripheral heavy ion collisions has been proposed as a probe of the density dependence of the nuclear symmetry energy. Recently a high statistics data set was taken of the systems $^{32, 36}$S +$^{112,124}$Sn at 45 MeV/A using the FAUST arrray. Quasi-projectiles have been reconstructed from isotopically resolved fragments (with mass identification up to Z=14) to be used as a probe of the N/Z equilibration. Initial results show that quasi-projectiles are produced with a wide range of N/Z for each reaction system. Also, the quasi-projectile distributions show sensitivity to the N/Z of both the projectile and target used. Experimental results will be presented with comparisons to theoretical models.

Authors

  • B. Stein

    • Cyclotron Institute, Texas A\&M University
    • Texas A\&M University
  • S.N. Soisson

    • Cyclotron Institute, Texas A\&M University
  • G.A. Souliotis

    • Cyclotron Institute, Texas A\&M University
  • D.V. Shetty

    • Cyclotron Institute, Texas A\&M University
  • S. Galanopoulos

    • Cyclotron Institute, Texas A\&M University
  • A.L. Keksis

    • Los Alamos National Laboratory
  • S. Wuenschel

    • Cyclotron Institute, Texas A\&M University
  • Z. Kohley

    • Cyclotron Institute, Texas A\&M University
  • L. May

    • Cyclotron Institute, Texas A\&M University
  • S.J. Yennello

    • Cyclotron Institute, Texas A\&M University