alevel - Returns the level density parameter
#include <nuclib.h>
double alev_fermi(int A, double U, double *T);
double alev_lestone(int A, double U, double *T);
double alev_ignatyuk(int Z, int A, double U, double *T);
Link with -lnuclib.
The alev_fermi() function returns the Fermi-gas model level density parameter (A/8.5). The alev_lestone() function returns the temperature dependent level density parameter of Lestone. The alev_ignatyuk() function returns the Ignatyuk level density parameter with excitation energy fade-out.
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Z |
Atomic number of nucleus |
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A |
Mass number of nucleus |
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U |
Excitation energy in MeV |
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T |
Pointer to the nuclear temperature in MeV |
The functions alev_fermi(), alev_lestone(), alev_ignatyuk() return the dimesionless value described.
J.P. Lestone,
Phys. Rev. C 52 (1995) 1118.
A.V. Ignatyuk et al., Sov. J. Nucl. Phys. 21 (1975) 612.
This manual page was written by Ricardo Yanez.
Report bugs to <ricardo.yanez@calel.org>.
Copyright © 2004-2017 Ricardo Yanez.
This is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version.
nuclib(3)