Hi Ashubhu. Were you able to solve this problem for the triangular lattice? Please post your results and code. Also, how do you define the source? If you use periodic boundary conditions, the plane wave will be out of phase with neighboring unit cells when k is not zero. Please help.
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Hi Ashubhu. Were you able to solve this problem for the triangular lattice? Please post your results and code. Also, how do you define the source? If you use periodic boundary conditions, the plane wave will be out of phase with neighboring unit cells when k is not zero. Please help.