Dear Wannier developers Is there anyway to evaluate the <w_n|A(x)|w_m>, where w_n, w_m is the wannier function, and A(x) is an operator such as exp(-ikx) ? Best Chao -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.quantum-espresso.org/pipermail/wannier/attachments/20160914/65ad5a24/attachment.html>