Great, thanks a lot! On Mon, Jan 23, 2017 at 10:15 AM, Anton Akhmerov < anton.akhmerov...@gmail.com> wrote:

> > Thank you. Then to calculate the velocity, should I just divide the > > probability current by the integral of |𝜓|2 over the unit cell? > > You could do that, but this is already done in Kwant, and you can read > the velocities off from the modes object [1]. > > Best, > Anton > > [1]: https://kwant-project.org/doc/1/reference/generated/kwant. > physics.PropagatingModes#kwant.physics.PropagatingModes >