ABINIT Discussion Forums

Dear all,
I want to calculate the U using cRPA, but I get this error
--- !ERROR
src_file: m_matrix.F90
src_line: 137
mpi_rank: 0
message: |
- Eigenvalues from zheev are negative or zero ! -
...

could anyone help me?
Thanks in advance,
Fatima Zahra

Hello !

Could you please give some details and in particular your input file ?
Best regards
Bernard