gullio
Nov9-11, 10:21 AM
anyone know how to prove the following identity?
\int d^{d}x x^{\mu} x^{\nu} = \int d^{d}x \frac{\g^{\mu\nu}}{d}x^2
\int d^{d}x x^{\mu} x^{\nu} = \int d^{d}x \frac{\g^{\mu\nu}}{d}x^2
View Full Version : symmetries in integral