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Hypernuclei formation in spallation reactions by coupling the Liège intranuclear cascade model to the deexcitation code ABLA

Authors :
J. L. Rodríguez-Sánchez
J. Cugnon
J.-C. David
J. Hirtz
A. Kelić-Heil
S. Leray
Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU)
Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay
Source :
Physical review / C 105(1), 014623 (2022). doi:10.1103/PhysRevC.105.014623, Phys.Rev.C, Phys.Rev.C, 2022, 105 (1), pp.014623. ⟨10.1103/PhysRevC.105.014623⟩
Publication Year :
2022
Publisher :
American Physical Society (APS), 2022.

Abstract

International audience; Innovative experiments using the inverse kinematics technique to accelerate light, medium-mass, and heavy nuclei at relativistic energies have become excellent tools to produce and study hypernuclei. We investigate hypernuclei created in spallation reactions, where multifragmentation, particle evaporation, and fission processes play an important role in the formation of final hypernuclei residues. For the description of spallation reactions, we couple the Liège intranuclear cascade model, extended recently to the strange sector, to a new version of the ablation (ABLA) model that accounts for the evaporation of Λ particles from hot hyperremnants produced during the intranuclear cascade stage. These state of the art models are then used to study the production of hypernuclei close to drip lines through spallation-evaporation and fission reactions.

Details

ISSN :
24699993 and 24699985
Volume :
105
Database :
OpenAIRE
Journal :
Physical Review C
Accession number :
edsair.doi.dedup.....62db30cd405a6f56734ffe503b932fb2