quantax.operator.tV

quantax.operator.tV(V: float | Sequence[float], V_neighbor: int | Sequence[int] = 1, t: float | Sequence[float] = 1.0, t_neighbor: int | Sequence[int] = 1) → Operator

t-V Hamiltonian \(H = -\sum_n t_n \sum_{\left< ij \right>_n} (c_{i}^† c_{j} + c_{j}^† c_{i}) + \sum_m V_m \sum_{\left< ij \right>_m} n_{i} n_{j}\)