20-24 September 2021
Africa/Johannesburg timezone
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Study of the reactions 78Kr+40Ca and 86Kr+48Ca at 10 AMeV

23 Sep 2021, 15:30
2h
Gather.Town

Gather.Town

Poster Nuclear Structure, Reactions and Dynamics Poster Session 2

Speaker

Dr Brunilde Gnoffo (UNICT & INFN - CT)

Description

In this work, the principal results of data analysis of the reactions 78Kr +40 Ca and 86Kr +48Ca at laboratory energy of 10 AMeV, will be presented.
The experiment has been carried out at INFN-Laboratori Nazionali del Sud, with the 4π multidetector CHIMERA, which is used for the first time in this low energy regime, thanks to the implementation of its identification capabilities (pulse shape discrimination on silicon detectors).
The isospin influence on the reaction mechanisms in central and semi-central collisions has been investigated, with particular attention to Evaporation, and Fission-like processes following Fusion and to the break-up mechanism of the Projectile-like Fragment.
The dynamical or statistical nature of the mentioned reaction mechanisms has been studied through the analysis of fragments kinematics features and a dependence on the isopin of the involved system has been found.
The energy spectra of alpha particles have studied in order to obtain information about the temperature of their emission source in the two systems.
Finally, a comparison of the experimental data with the results of some theoretical models will be presented.

Primary authors

Dr Brunilde Gnoffo (UNICT & INFN - CT) Sara Pirrone (INFN Sezione di Catania) Giuseppe Politi (Dipartimento di Fisica e Astronomia E. Majorana, Università di Catania, Italy INFN-Sezione di Catania, Italy) Luis Acosta (INFN-Sezione di Catania, Italy) Giuseppe Cardella (INFN-Sezione di Catania, Italy) Enrico De Filippo (INFN-Sezione di Catania, Italy) Elena Geraci (Dipartimento di Fisica e Astronomia E. Majorana, Università di Catania, Italy INFN-Sezione di Catania, Italy) Chiara Guazzoni (Dip. di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy) Concettina Maiolino (INFN-LNS, Catania Italy) Nunzia Simona Martorana (Dipartimento di Fisica e Astronomia E. Majorana, Università di Catania, Italy INFN-LNS, Catania Italy) Angelo Pagano (INFN-Sezione di Catania, Italy) Emanuele Vincenzo Pagano (INFN-LNS, Catania Italy) Massimo Papa (INFN-Sezione di Catania, Italy) Fabio Risitano ( Dipartimento di Scienze MIFT, Univ. di Messina, Messina, Italy INFN-Sezione di Catania, Italy) Francesca Rizzo (Dipartimento di Fisica e Astronomia E. Majorana, Università di Catania, Italy INFN-LNS, Catania Italy) Paolo Russotto (INFN-LNS, Catania Italy) Vincenzo Sicari (Dip. di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy) Marina Trimarchi (Dipartimento di Scienze MIFT, Univ. di Messina, Messina, Italy)

Presentation Materials