Dear sir, Sorry to interrupt you, I have a query related to the discussion going here. Suppose if I have sin(2k_z) or cos(2k_z) term in the Hamiltonian which arises due to second neighbour hopping then how should I proceed? When I assign the factors which arise from these terms to the second neighbour hopping, I am getting wrong results.
Best Regards On Fri, Aug 7, 2020, 22:06 <ousmane...@kaust.edu.sa> wrote: > Dear Khani, > Kwant only discretizes Polynomials. However, the Hamiltonian you have can > be implemented easily. Just think of writing the sin and cos functions as > sum and difference of exponentials, and then take the factors as hoppings. > Regards, > Ousmane >