Accepted Paper
A New Approach for Studying the Isoscalar Giant Monopole Resonance
M.K. Gaidarov1,2, M.V. Ivanov1,2, Y.I. Katsarov1, A.N. Antonov1
1Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, Sofia 1784, Bulgaria
2Department of Physics, Faculty of Mathematics and Natural Sciences, Neofit Rilski South-West University, Blagoevgrad, Bulgaria
go back1Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, Sofia 1784, Bulgaria
2Department of Physics, Faculty of Mathematics and Natural Sciences, Neofit Rilski South-West University, Blagoevgrad, Bulgaria
Abstract. A systematic study of the isoscalar giant monopole resonance (ISGMR) in spherical and deformed nuclei from various isotopic chains is performed within the microscopic self-consistent Skyrme HF+BCS method and coherent density fluctuation model. The calculations for the incompressibility in finite nuclei are based on the Brueckner energy density functional for nuclear matter. The good agreement achieved between the calculated centroid energies of the ISGMR and their recent experimental values for various nuclei demonstrate the relevance of the proposed theoretical approach. The latter can be applied to analyses of neutron stars properties, such as incompressibility, symmetry energy, slope parameter, and other astrophysical quantities.