- #1
zetafunction
- 391
- 0
let be the integrals
[tex] \int_{0}^{\infty}dxx^{2} (x-a)^{1/2}=I1 [/tex] and
[tex] \int_{0}^{\infty}dxx^{2} (x-a)^{-1/2}=I2 [/tex]
is then correct that [tex] I2= 2\frac{dI1}{da} [/tex]
whenever applying a regularization scheme , is it correct to differentiate with respct to external parameters ??
[tex] \int_{0}^{\infty}dxx^{2} (x-a)^{1/2}=I1 [/tex] and
[tex] \int_{0}^{\infty}dxx^{2} (x-a)^{-1/2}=I2 [/tex]
is then correct that [tex] I2= 2\frac{dI1}{da} [/tex]
whenever applying a regularization scheme , is it correct to differentiate with respct to external parameters ??