English

A semimicroscopic description of Isoscalar Giant Multiple Resonances in medium-mass closed-shell nuclei

Nuclear Theory 2023-08-09 v3

Abstract

Main properties of isoscalar giant multipole resonances (up to L=3), including L=0,2 overtones, in medium-mass closed-shell nuclei are described within the semimicroscopic particle-hole dispersive optical model. Main properties are characterized by the energy-averaged strength distribution, projected (one-body) transition density, and probabilities of direct one-nucleon decay. Calculation results obtained for the parameters of the mentioned resonances in the 48Ca, 90Zr, and 132Sn nuclei are compared with available experimental data.

Keywords

Cite

@article{arxiv.2201.04202,
  title  = {A semimicroscopic description of Isoscalar Giant Multiple Resonances in medium-mass closed-shell nuclei},
  author = {M. L. Gorelik and S. Shlomo and B. A. Tulupov and M. H. Urin},
  journal= {arXiv preprint arXiv:2201.04202},
  year   = {2023}
}

Comments

35 pages, 9 figures, 7 tables. arXiv admin note: text overlap with arXiv:2011.03315