netket.operator.boson.create

Contents

netket.operator.boson.create#

netket.operator.boson.create(hilbert, site, dtype=<class 'float'>)[source]#

Builds the boson creation operator \(\hat{a}^\dagger\) acting on the site-th of the Hilbert space hilbert.

If hilbert is a non-Bosonic space of local dimension M, it is considered as a bosonic space of local dimension M.

Parameters:
  • hilbert (DiscreteHilbert) – The hilbert space.

  • site (int) – The site on which this operator acts.

  • dtype (Any) – The datatype to use for the matrix elements.

Return type:

LocalOperator

Returns:

An instance of {class}`nk.operator.LocalOperator`.