Mass differences and neutron pairing in Ca, Sn and Pb isotopes

Autor: Ishkhanov, B. S., Sidorov, S. V., Tretyakova, T. Yu., Vladimirova, E. V.
Rok vydání: 2017
Předmět:
Zdroj: Chinese Physics C Vol. 41, No. 9 (2017) 094101
Druh dokumentu: Working Paper
DOI: 10.1088/1674-1137/41/9/094101
Popis: Various estimates of the even-odd effect of the mass shell of atomic nuclei are considered. Based on the experimental mass values of the Ca, Sn, and Pb isotopes, the dependence of the energy gap on the neutrons number is traced and the relationship of this characteristic to the properties of external neutron subshells is shown. In nuclei with closed proton shells, effects directly related to neutron pairing and effects of nucleon shells are discussed.
Comment: corrected typos
Databáze: arXiv