Hi Sergey, > Also, I found that current asymmetry was indeed there and it was > caused by numerical errors: the precision of the current calculation > is higher near the lead for which it is calculated, while the error > may grow significant near other lead(s). In my case, at some > energies it is symmetric, at some - not.
This is very surprising; do you think that this could be a bug in Kwant? Can you share a simple script that reproduces this issue (the simpler the better; that way it's easy to debug)? Thanks, Joe
