Recent content by ZCOR

I'm trying to figure this out, but not sure how to input that equation into the Taylor expansion

Ok, will see if I can make that work. Thanks!

Homework Statement Let A be a Hermitian matrix and consider the matrix U = exp[-iA] defined by thr Taylor expansion of the exponential. a) Show that the eigenvectors of A are eigenvectors of U. If the eigenvalues of A are a subscript(i) for i=1,...N, show that the eigenvalues of U are...