Hi, > I want to create a graphene-like system with periodic BC at transverse > direction. I’m following > > the discussion at > https://www.mail-archive.com/kwant-discuss@kwant-project.org/msg00036.html. > > >
If you only want 1 direction to have periodic boundary conditions (and finite in the other direction) why not just create a system with a 1D translational symmetry? This will make your life a lot easier. Happy Kwanting, Joe