- #1
rahele
- 3
- 0
I have a question about symmetry energy in semi-empirical mass formula,
According to semi-empirical mass formula as follows:
E=avA-asA2/3-acZ(Z-1)/A1/3-asym(N-Z)2/A
why in the symmetry energy only squared parameter symmetry are exist and there is not the first power of asymmetry parameter?
According to semi-empirical mass formula as follows:
E=avA-asA2/3-acZ(Z-1)/A1/3-asym(N-Z)2/A
why in the symmetry energy only squared parameter symmetry are exist and there is not the first power of asymmetry parameter?