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Hop

Hop(integer i, integer j) -> OperatorFermiNamed​

Returns the fermionic hopping operator fi†fj+fj†fif_{i}^\dagger f_{j} + f_{j}^\dagger f_{i} with support on the specified sites.

Parameters​

  • i: First site of the hopping operator.
  • j: Second site of the hopping operator.

Example​

Hop(0,3)*Fbit("0011") // Returns (-1 + 0i)|1010>