Dear Vardan, Yes you can get this information. One way is to to use kwant-spectrum (https://kwant-project.org/extensions/kwantspectrum/ <https://kwant-project.org/extensions/kwantspectrum/>) to tag the different channels to their momentum and velocities.
(someone contradicts me if there is a simpler way, probably) Best, Xavier > Le 17 nov. 2020 à 17:04, Vardan Kaladzhyan <[email protected]> a > écrit : > > Dear Kwant developers, > > I was wondering if there were any examples of extracting the momenta of the > scattering states? I have found several functions in the documentation that > seem to cover what I would like to do, however, I have not managed to > implement them, unfortunately. > > To be more specific, my problem is such that there are 'bands' in the left > lead, and I would like to see how many scattering states (+their momenta) > Kwant finds at a given value of the chemical potential in the lead. > > Thank you in advance for your help! > > Cheers, > Vardan.
