Recent content by Sheepattack

Many thanks for both your replies. I think ideasrule's method was the one I am supposed to follow - managed to get the right answer! A few more clouds lifted... thanks again

Homework Statement I have been given the following problem - the expectation value of px4 in the ground state of a harmonic oscillator can be expressed as <px4> = h4/4a4 {integral(-infin to +infin w0*(x) (AAA+A+ + AA+AA+ + A+AAA+) w0 dx} I think I know how to proceed on other...