Thank you very much for your response. In the example I gave on \(k_i^\dagger = b_i^\dagger \sigma_i^-\) would I just write
Code: Select all
BosonSite.add_op('Kd', kron("Bd", "Sp"))
Please kindly let me know.
Code: Select all
BosonSite.add_op('Kd', kron("Bd", "Sp"))