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Volumn 137, Issue 1, 2012, Pages

Orbitally invariant internally contracted multireference unitary coupled cluster theory and its perturbative approximation: Theory and test calculations of second order approximation

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVE ORBITALS; ACTIVE SPACES; BASIS-SET LIMITS; COMPLETE ACTIVE SPACE SELF-CONSISTENT FIELDS; COUPLED CLUSTERS; COUPLED-CLUSTER METHODS; COUPLED-CLUSTER THEORY; DENSITY MATRIX; DIAGONALIZATIONS; EFFECTIVE HAMILTONIAN; EXCITATION OPERATORS; FULL CONFIGURATION INTERACTION; HAMILTONIAN OPERATORS; HAUSDORFF; INCOMPLETE MODEL; MODEL SYSTEM; MULTI REFERENCE; ORBITAL ROTATIONS; PERTURBATION THEORY; REFERENCE WAVE FUNCTIONS; SECOND ORDER PERTURBATION THEORY; SECOND ORDERS; SECOND-ORDER APPROXIMATION; VARIATIONAL APPROACHES; VIRTUAL ORBITALS; WAVE OPERATORS;

EID: 84863698640     PISSN: 00219606     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.4731634     Document Type: Article
Times cited : (52)

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