Nuclear symmetry energy at work in heavy ion reactions: new results from the INDRA-FAZIA apparatus

Ciampi C. Piantelli S. Casini G. Pasquali G. Baldesi L. Barlini S. Borderie B. Bougault R. Camaiani A. Chbihi A. Dell'Aquila D. Cicerchia M. Dueñas J.A. Duenas J.A. Fable Q. Fabris D. Frankland J.D. Frosin C. Genard T. Gramegna F. Gruyer D. Henri M. Hong B. Hong B. Kim S. Kim S. Kim S. Kordyasz A. Kozik T. Kweon M.J. Lemarie J. Le Neindre N. Lombardo I. Lopez O. Marchi T. Nam S. Nam S.H. Ordine A. Ottanelli P. Park J. Park J. Park J. Park J.H. Park J.H. Park J.H. Parlog M. Poggi G. Quicray J. Rebillard-Soulie A. Stefanini A.A. Upadhyaya S. Valdre S. Verde G. Vient E. Vigilante M.
Journal of Physics: Conference Series
Doi 10.1088/1742-6596/2586/1/012039
Volumen 2586
2023-01-01
Citas: 1
Abstract
© 2023 Institute of Physics Publishing. All rights reserved.The recently coupled INDRA-FAZIA apparatus offers unique opportunities to investigate heavy ion collisions at Fermi energies by combining the optimal identification capabilities of FAZIA and the large angular coverage of INDRA. We present a selection of the results of the analysis of the first experimental campaign performed with INDRA-FAZIA, in which the four reactions 58,64Ni+58,64Ni have been studied at two different beam energies (32 and 52 MeV/nucleon) in the intermediate energy regime. The present work is focused on the isospin diffusion effects in semiperipheral and peripheral collisions. A stronger isospin equilibration is found at 32 MeV/nucleon than at 52 MeV/nucleon, as expected due to a shorter projectile-target interaction time in the latter case.
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