RAS PhysicsЯдерная физика Physics of Atomic Nuclei

  • ISSN (Print) 0044-0027
  • ISSN (Online) 3034-6282

INVESTIGATION OF (γ, xn)-REACTIONS ON NATURAL IRIDIUM AT 55 MeV BREMSSTRAHLUNG END-POINT ENERGY

PII
S0044002725010139-1
DOI
10.31857/S0044002725010139
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 88 / Issue number 1
Pages
110-115
Abstract
The paper presents the results of a study of the flux-weighted average cross sections of Ir and Ir nuclei production in (γ, xn)-reactions under irradiation of a natural mixture of iridium isotopes by Bremsstrahlung with an end-point energy of 55 MeV. For the first time experimental data on the weighted average cross-sections of photoneutron reactions with the emission of up to 6 particles have been compared with theoretical weighted average cross-sections calculated in the framework of the Fermi model with a constant temperature and the Gogni–Hartree–Fock–Bogoliubov nuclear mass model using the TALYS1.96 software. It is demonstrated that the cross sections of the investigated reactions can be accurately described by the Fermi model with a constant temperature, which incorporates pre-equilibrium processes.
Keywords
Date of publication
18.10.2024
Year of publication
2024
Number of purchasers
0
Views
61

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