Searching nuclear EoS from isospin transport in heavy-ion reactions around the Fermi energy domain

Mallik, S. and Gulminelli, F. and Gruyer, D. and Ciampi, C. (2025) Searching nuclear EoS from isospin transport in heavy-ion reactions around the Fermi energy domain. Il nuovo cimento C, 48 (2). pp. 1-7. ISSN 1826-9885

[img]
Preview
Text
ncc13226.pdf - Published Version

Download (439kB) | Preview
Official URL: https://www.sif.it/riviste/sif/ncc/econtents/2025/...

Abstract

The isospin transport of the quasi-projectile formed in the 64,58Ni+64,58Ni reactions around the Fermi energy domain is studied in the framework of the Boltzmann-Uehling-Uhlenbeck transport model. Isospin transport ratio is investigated, with the aim of ensuring an optimal comparison between experimental data and theoretical calculations and reducing the present uncertainties in the extraction of empirical equation of state parameters. We show that isospin transport ratio calculated from the neutron to proton ratio of the quasi-projectile as well as forward emitted free nucleons are not identical but both are sensitive to the symmetry energy at saturation, its slope and curvature. The sensitivity of the nuclear EoS to isospin transport ratios is greater for the quasi-projectile than for the free nucleon.

Item Type: Article
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 18 Apr 2025 11:54
Last Modified: 18 Apr 2025 11:54
URI: http://eprints.bice.rm.cnr.it/id/eprint/23559

Actions (login required)

View Item View Item