The effect of shell closure on the thermodynamic properties of 207Pb and 89Y

Autor: Kh. Benam, V. Dehghani, Gh. Forozani
Rok vydání: 2016
Předmět:
Zdroj: International Journal of Modern Physics E. 25:1650098
ISSN: 1793-6608
0218-3013
DOI: 10.1142/s0218301316500981
Popis: Nuclear level densities of [Formula: see text]Pb and [Formula: see text]Y are calculated using the Lipkin–Nogami (LN) method and Bradeen–Cooper–Schrieffer (BCS) model. It is revealed that the calculated nuclear level densities are highly matched with the experimental data of Oslo group. The excitation energy and entropy are calculated for mentioned nuclei. In the case of two studied nuclei the characteristic of being magic for the number of neutrons or protons causes the decrease of the excitation energy and entropy contribution of magic system at low temperatures.
Databáze: OpenAIRE