Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV

An investigation of the influence of the isospin (N/Z ratio) on the thermometric characteristics, in the reactions 78Kr+40Ca and 86Kr+48Ca at 10 AMeV is presented. The experiment was performed at the INFN Laboratori Nazionali del Sud in Catania by using the beams delivered by the Superconductive Cyc...

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Main Authors: Gnoffo Brunilde, Pirrone Sara, Politi Giuseppe, Cardella Giuseppe, De Filippo Enrico, Geraci Elena, Maiolino Concettina, Martorana Nunzia Simona, Pagano Angelo, Pagano Emanuele Vincenzo, Papa Massimo, Risitano Fabio, Rizzo Francesca, Russotto Paolo, Santagati Gianluca, Trimarchi Marina, Zagami Cristina
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2024/02/epjconf_nrm2023_05004.pdf
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author Gnoffo Brunilde
Pirrone Sara
Politi Giuseppe
Cardella Giuseppe
De Filippo Enrico
Geraci Elena
Maiolino Concettina
Martorana Nunzia Simona
Pagano Angelo
Pagano Emanuele Vincenzo
Papa Massimo
Risitano Fabio
Rizzo Francesca
Russotto Paolo
Santagati Gianluca
Trimarchi Marina
Zagami Cristina
author_facet Gnoffo Brunilde
Pirrone Sara
Politi Giuseppe
Cardella Giuseppe
De Filippo Enrico
Geraci Elena
Maiolino Concettina
Martorana Nunzia Simona
Pagano Angelo
Pagano Emanuele Vincenzo
Papa Massimo
Risitano Fabio
Rizzo Francesca
Russotto Paolo
Santagati Gianluca
Trimarchi Marina
Zagami Cristina
author_sort Gnoffo Brunilde
collection DOAJ
description An investigation of the influence of the isospin (N/Z ratio) on the thermometric characteristics, in the reactions 78Kr+40Ca and 86Kr+48Ca at 10 AMeV is presented. The experiment was performed at the INFN Laboratori Nazionali del Sud in Catania by using the beams delivered by the Superconductive Cyclotron and the 4π multidetector CHIMERA. The isospin effects on the decay modes of the two produced composite systems and on the competition between statistical and dynamical break-up of the projectile have been studied. The thermal evaporation from both compound nucleus (CN) and Quasi-Projectile Like Fragment (PLF) has been investigated by extracting the temperature with two different thermometric methods, namely the slope thermometer, with the alpha particles as probe, and the double isotope yields ratio thermometer. The results of the analysis suggest the influence of the N/Z ratio on the system (CN or PLF) temperature, regardless of the nature of the method used for its determination.
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spelling doaj.art-5659755ae2cc4ee9a3abf808c6d228202024-03-22T08:03:11ZengEDP SciencesEPJ Web of Conferences2100-014X2024-01-012920500410.1051/epjconf/202429205004epjconf_nrm2023_05004Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeVGnoffo Brunilde0Pirrone Sara1Politi Giuseppe2Cardella Giuseppe3De Filippo Enrico4Geraci Elena5Maiolino Concettina6Martorana Nunzia Simona7Pagano Angelo8Pagano Emanuele Vincenzo9Papa Massimo10Risitano Fabio11Rizzo Francesca12Russotto Paolo13Santagati Gianluca14Trimarchi Marina15Zagami Cristina16Dipartimento di Fisica e Astronomia “Ettore Majorana”, Università degli Studi di CataniaINFNDipartimento di Fisica e Astronomia “Ettore Majorana”, Università degli Studi di CataniaINFNINFNDipartimento di Fisica e Astronomia “Ettore Majorana”, Università degli Studi di CataniaINFN, Laboratori Nazionali del Sud–CataniaINFNINFNINFN, Laboratori Nazionali del Sud–CataniaINFNDipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Università degli Studi di MessinaDipartimento di Fisica e Astronomia “Ettore Majorana”, Università degli Studi di CataniaINFN, Laboratori Nazionali del Sud–CataniaINFNDipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Università degli Studi di MessinaDipartimento di Fisica e Astronomia “Ettore Majorana”, Università degli Studi di CataniaAn investigation of the influence of the isospin (N/Z ratio) on the thermometric characteristics, in the reactions 78Kr+40Ca and 86Kr+48Ca at 10 AMeV is presented. The experiment was performed at the INFN Laboratori Nazionali del Sud in Catania by using the beams delivered by the Superconductive Cyclotron and the 4π multidetector CHIMERA. The isospin effects on the decay modes of the two produced composite systems and on the competition between statistical and dynamical break-up of the projectile have been studied. The thermal evaporation from both compound nucleus (CN) and Quasi-Projectile Like Fragment (PLF) has been investigated by extracting the temperature with two different thermometric methods, namely the slope thermometer, with the alpha particles as probe, and the double isotope yields ratio thermometer. The results of the analysis suggest the influence of the N/Z ratio on the system (CN or PLF) temperature, regardless of the nature of the method used for its determination.https://www.epj-conferences.org/articles/epjconf/pdf/2024/02/epjconf_nrm2023_05004.pdf
spellingShingle Gnoffo Brunilde
Pirrone Sara
Politi Giuseppe
Cardella Giuseppe
De Filippo Enrico
Geraci Elena
Maiolino Concettina
Martorana Nunzia Simona
Pagano Angelo
Pagano Emanuele Vincenzo
Papa Massimo
Risitano Fabio
Rizzo Francesca
Russotto Paolo
Santagati Gianluca
Trimarchi Marina
Zagami Cristina
Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
EPJ Web of Conferences
title Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
title_full Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
title_fullStr Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
title_full_unstemmed Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
title_short Isospin influence on nuclear dynamics in the reactions 78,86Kr+40,48Ca at 10 AMeV
title_sort isospin influence on nuclear dynamics in the reactions 78 86kr 40 48ca at 10 amev
url https://www.epj-conferences.org/articles/epjconf/pdf/2024/02/epjconf_nrm2023_05004.pdf
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