Just three days before your inquiry a very similar question came about by: Mahmoud Ali
Please look for it in the mailing list archive for this question, topic: transiesta convergence tests Kind regards Nick 2013/8/31 Alen H <alenb...@yahoo.com> > Dear transiesta users, > I'm new in transiesta with a good experience in sietsa. What I want to > know are the convergence tests I should do in order to perform correct > transiesta calculations, I have read the article published by the > transiesta authors but I still do not know how do convergence test. In the > usual siesta we have k-points and mesh cutoff convergence tests in which we > plot the energy vs the parameter. Now in transiesta do we have the same > tests that's k-points and mesh cutoff vs energy? Is there any convergence > test for the transmission vs k-points? if so what I should look on in the > transmission spectra in order to decide the used k-points in the choice? > > Alen >