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Physical Review C 79 (2009) 064614
Isospin diffusion in semi-peripheral $^{58}Ni$+$^{197}Au$ collisions at intermediate energies (I): Experimental results
E. Galichet ( ) 1, 2, M. F. Rivet 1, B. Borderie 1, M. Colonna 3, R. Bougault 4, A. Chbihi 5, R. Dayras 6, D. Durand 4, J. D. Frankland 5, D. C. R. Guinet 7, P. Lautesse 7, N. Le Neindre 1, O. Lopez 4, L. Manduci 4, M. Parlog 8, E. Rosato 9, B. Tamain 4, E. Vient 4, C. Volant 6, J. P. Wieleczko 5
For the INDRA collaboration(s)
(2009)

Isospin diffusion in semi-peripheral collisions is probed as a function of the dissipated energy by studying two systems $^{58}Ni$+$^{58}Ni$ and $^{58}Ni$+$^{197}Au$, over the incident energy range 52-74\AM. A close examination of the multiplicities of light products in the forward part of phase space clearly shows an influence of the isospin of the target on the neutron richness of these products. A progressive isospin diffusion is observed when collisions become more central, in connection with the interaction time.
1:  Institut de Physique Nucléaire d'Orsay (IPNO)
CNRS : UMR8608 – IN2P3 – Université Paris XI - Paris Sud
2:  Conservatoire National des Arts et Métiers (CNAM Paris)
Conservatoire National des Arts et Métiers (CNAM)
3:  Laboratori Nazionali del Sud (LNS)
INFN
4:  Laboratoire de Physique Corpusculaire de Caen (LPCC)
CNRS : UMR6534 – IN2P3 – Université de Caen – Ecole Nationale Supérieure d'Ingénieurs de Caen
5:  Grand Accélérateur National d'Ions Lourds (GANIL)
CNRS : UPR3266 – IN2P3 – CEA : DSM/GANIL
6:  Service de Physique Nucléaire (SPhN)
CEA : DSM/IRFU
7:  Institut de Physique Nucléaire de Lyon (IPNL)
CNRS : UMR5822 – IN2P3 – Université Claude Bernard - Lyon I
8:  Horia Hulubei National Institute of Physics and Nuclear Engineering (NIPNE)
IFIN-HH
9:  Istituto Nazionale di Fisica Nucleare, Sezione di Napoli (INFN, Sezione di Napoli)
INFN
Physics/Nuclear Experiment
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