Hi Eduardo > Is there any available tool or method to generate non-uniform k-point > grids (and weights) useful to sample the van-Hove singularities in the > DOS or the joint DOS for calculations of dielectric function?
not that I know. If however the goal is to obtain correct van Hove singularities, with tetrahedra you should obtain them. Paolo -- Paolo Giannozzi, Dept. Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222
