Recent content by TIGERHULL

Yes we are, sorry it says that as well. Any pointers on where to begin still?

Hi, I have this question for a problem sheet: Use the unit operator to show that a Hermitian operator A can be written in terms of its orthonormal eigenstates ln> and real eigenvalues a as : A=(sum of) ln>a<nl and hence deduce by induction that A^k = (sum of) ln>a^k<nl I have no...