MORE-ADAPT VQE (Consistent with new refprep conventions.) #265
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Merge from Master
…nto excited_states
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Description
Allows the user to run MORE-ADAPT-VQE, a state-averaged, multireference analogue of ADAPT-VQE, along with some useful tools for this purpose
User Notes
Features added:
MORE-ADAPT-VQE
q-sc-EOM subspace approach
Ritz Diagonalization
CASSCF Orbitals
Rapid construction of array representations of operators, with optional number and S_z symmetry enforcement.
Shortcuts to constructing lists of circuits based on excitation rank, particle number, spin, etc. (e.g. CISD IP/EA)
Changes to compilation (if any)
None
Checklist