Physics – Nuclear Physics – Nuclear Theory
Scientific paper
1997-12-25
Phys.Lett. B421 (1998) 13-17
Physics
Nuclear Physics
Nuclear Theory
LaTeX file (10 pages), 4 figures (Postscript). (Appearing in Phys. Lett. B)
Scientific paper
10.1016/S0370-2693(97)01604-3
In a realistic application of the SPA + RPA theory for calculation of the nuclear level densities we find that quantal fluctuation corrections (RPA) are important even up to temperature $T = 2.0 MeV$. This leads to a good agreement between calculated numbers and the available experimental data for $^{104}Pd$ and $^{114}Sn$, particularly the excitation energy ($E^*$) dependence. Furthermore, we also argue that $a=S^2/4E^*$ is the only correct definition of the level density parameter in the present context which is also consistent with the Bethe like level density formula.
Agrawal B. K.
Ansari Ahmad
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