Elastic scattering of a deuteron on a 12C nucleus at an energy of 35 MeV
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DOI:
https://doi.org/10.32523/2616-6836-2026-155-2-177-190Keywords:
упругое рассеяние, оптическая модель, фолдинг потенциал, FRESCO, DFPOT.Abstract
Abstract.
This paper presents the results of measuring the angular distributions of differential cross sections for elastic scattering of deuterons on 12C nuclei at an energy of 35 MeV. The experiment was conducted at the K130 accelerator complex (Accelerator Laboratory of the University of Jyväskylä, Finland) using silicon ΔE-E telescopes, which ensure reliable identification of reaction products. The obtained data were analyzed within the framework of an optical model using global parameterizations of the optical potential and double folding potential. It is shown that standard parameterizations generally reproduce the main features of the angular distributions; however, they require refinement to adequately describe the data in the large-angle region. The analysis allowed us to determine the parameters of the effective interaction for the d + 12C system at an energy of 35 MeV and estimate the contribution of the imaginary part of the potential to absorption processes. The obtained results can be used in further studies of inelastic processes and nucleon transfer reactions involving deuterons, as well as in constructing consistent models of nuclear interactions.





