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destroyed

Method of Fbit.

destroyed(const integer site) -> Fbit​

Returns a copy of the product state on which the annihilation operator cic_i was applied.

Applies the annihilation operator on the product state, keeping track of the phase factor due to fermionic particle exchanges.

Parameters​

  • site: The site index.

Example​

Fbit("0101").destroyed(1) // Returns (1 + 0i)|0001>
Fbit("1101").destroyed(1) // Returns (-1 + 0i)|1001>
Fbit("1110").destroyed(3) // Returns (0 + 0i)|1110>