evangelistalab / qforte

GNU Lesser General Public License v3.0
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Apply 2bdy #225

Closed nstair closed 1 year ago

nstair commented 1 year ago

Description

This PR adds the ability to apply 2-body operators (as tensors) to a FCIComputer object. It can successfully reproduce HF energies by applying the molecular hamiltonian and is ~50x faster (for 10+ electrons) than the standard JW transformed Hamiltonian.

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