Bases: object
Quantum Subspace Expansion is a method for computing the eigenvalues of a Hermitian operator in the subspace spanned by the reference state and it’s excited states.
- Parameters:
vqeci – VQECI object.
-
build_H()[source]
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build_S()[source]
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gen_excitation_operators(types='ee', n_excitations=2)[source]
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gen_singles_doubles()[source]
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solve()[source]