fh_comm.hamiltonian_opsΒΆ

Classes

AntisymmHoppingOp

Anti-symmetric hopping term \(a^{\dagger}_{i\sigma} a_{j\sigma} - h.c.\) between sites i and j with spin s.

HamiltonianOp

Parent class for fermionic Hamiltonian operators or commutators between them.

HoppingOp

Hopping term \(a^{\dagger}_{i\sigma} a_{j\sigma} + h.c.\) between sites i and j with spin s.

NumberOp

Number operator \(n_{i\sigma}\).

ProductOp

Product of Hamiltonian operators.

SumOp

Sum of Hamiltonian operators.

ZeroOp

Zero operator.