irene_ag_bo
irene_ag_bo created new topic BulkFS_calc=T for 3D Fermi surfaces.
2019-07-05 13:58:34
Dear all, I am trying to generate a 3D Fermi surface of bulk iron. I have a wannier90_hr.dat Hamiltonian that reproduces very accurately the bulk band structure when I use BulkBand_calc=T. When I set in addition BulkFS_calc=T I get the FS3D.bxsf file, but in this file, the bands have no bandwidth, as if only the value of the band at one k point was taken into account. However, I am using: &PARAMETERS Nk1 = 101 Nk2 = 101 Nk3 = 101 / which should be enough to produce the correct bandwidth. Also, the bands in bulkek.dat look perfect and with the right bandwidth, so the problem is not in the Hamiltonian wannier90_hr.dat and for some reason WannierTools is not producing a correct FS3D.bxsf. Do you have any suggestions about what I might be doing wrong? Thank you very much! Irene
Please sign up or sign in to like or write comments on this post.
Comments
Visiting: 64,666 views