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fermionic_site_reorder

fermionic_site_reorder(Operator input) -> bool​

Reorders sum or products of creation and annihilation operators in place by site while preserving order on each site.

Parameters​

  • input: The input Operator to be simplified.

Returns​

A boolean indicating if the operator has accrued a phase of -1

Example​

var my_prod = Create(3) * Destroy(2) * Create(1)
var phase = fermionic_site_reorder(my_prod)
 // phase = true