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Better implementation of `project_to_lowlevel` function

Open neversakura opened this issue 5 years ago • 0 comments

Better implementation of project_to_lowlevel to take care of the degenerate energy levels. Possible enhancements includes:

  • [ ] Taking higher order derivatives as input and implement the method described here: https://epubs.siam.org/doi/abs/10.1137/S0895479896304332

neversakura avatar Sep 06 '20 21:09 neversakura