[Wannier] momentum operator matrix
zhyhku at gmail.com
Tue Mar 10 22:04:48 CET 2015
Dear wannier90 users and developers,
I want to get the the matrix element of momentum operator, i.e., <Rn|
\nabla |0m>. I didn't find any instructions to get the matrix element from
wannier90. Does anybody know how to get the momentum operator matrix?
Thank you in advance!
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