收敛的称为短程作用,发散的称为长程作用
3.1. *程作用与长程作*
****中,积*
*
*
*
GF
=
*
r
c
T, p T,V
*
*
NN
* *
V r r dr*
4
2
(8.16)
(8.17)
*敛的*为*程*用,**的称*长*作*。***程作*可*作*断,**为
* *
Vr
*为零*LJ **短*作*,而静***长*作*
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