- #1
mhill
- 189
- 1
I am having troubles to solve the functional integral:
[tex] \int D( X) e^{i(\dot X)^{2}+ a\delta (X-1)+ b\delta (X-3) [/tex]
if a and b were 0 the integral is just a Gaussian integral but i do not know how to deal with the Delta distribution inside some may help ??
[tex] \int D( X) e^{i(\dot X)^{2}+ a\delta (X-1)+ b\delta (X-3) [/tex]
if a and b were 0 the integral is just a Gaussian integral but i do not know how to deal with the Delta distribution inside some may help ??