Dear Christoph, thank you for your help.
Now I have the following question: I manually set leads, how to
connect them to my sys? sys.attach_lead () is not suitable for my
case .
That's what I have:
sys = kwant.Builder()
left_sequence = [lat(-90.26501, 13.2107), lat(-91.60269, 12.67463),
lat(-91.59045, 11.58774), lat(-90.26237, 11.08828), lat(-90.26083,
10.04835),
lat(-91.58949, 9.55088), lat(-91.58643, 8.46444),
lat(-90.25538, 7.968154), lat(-90.25217, 6.928836), lat(-91.58071,
6.431348),
lat(-91.57723, 5.345146), lat(-90.24561, 4.849877),
lat(-90.24225, 3.810792), lat(-91.57085, 3.31342), lat(-91.56733,
2.2273),
lat(-90.23556, 1.732352), lat(-90.23221, 0.6933518),
lat(-91.56081, 0.19601), lat(-91.55732, -0.8900915), lat(-90.22549,
-1.384972),
lat(-90.22213, -2.423986), lat(-91.55071, -2.921435),
lat(-91.5472, -4.007565), lat(-90.21539, -4.502484), lat(-90.21201,
-5.541591),
lat(-91.54037, -6.039403), lat(-91.53681, -7.125625),
lat(-90.20502,-7.620638), lat(-90.20139, -8.659995), lat(-91.52917,
-9,158857),
lat(-91.52507, -10.24531), lat(-90.1931, -10.74025),
lat(-90.18774, -11.7802), lat(-91.51251, -12.28222), lat(-91.51754,
-13,36915),
lat(-90.17627, -13.9026)]
left_lead = kwant.builder.BuilderLead(sys, left_sequence)
right_sequence = [lat(-41.91176, 13.2618), lat(-40.57049, 12.72834),
lat(-40.57551, 11.64143), lat(-41.90027, 11.13939), lat(-41.8949,
10.09944),
lat(-40.56293, 9.604507), lat(-40.55882, 8.518044
), lat(-41.88659, 8.019171 ), lat(-41.88295, 6.979813),
lat(-40.55117, 6.484797),
lat(-40.5476, 5.398573), lat(-41.87595, 4.900758),
lat(-41.87258, 3.861642), lat(-40.54078, 3.36673), lat(-40.53728,
2.280592),
lat(-41.86583, 1.783134), lat(-41.86248, 0.7441266),
lat(-40.53065, 0.2492565), lat(-40.52715, -0.8368476), lat(-41.85576,
-1.334199),
lat(-41.85238, -2.373199), lat(-40.5206, -2.868142),
lat(-40.51707, -3.954266), lat(-41.84566, -4.451642), lat(-41.8423,
-5.490723),
lat(-40.51068, -5.985983), lat(-40.50717,
-7.072186), lat(-41.83571, -7.56968), lat(-41.8325, -8.609),
lat(-40.50143, -9.105271),
lat(-40.49837, -10.19172), lat(-41.82703,
-10.68919), lat(-41.82547, -11.72912), lat(-40.49739, -12.22857),
lat(-40.48512, -13.31546),
lat(-41.82278, -13.85154)]
right_lead = kwant.builder.BuilderLead(sys, right_sequence)
С уважением, Татьяна Григоренко