SEARCH Articles Figures Tables Brillouin-Wigner coupled cluster theory multi-reference Brillouin-Wigner coupled cluster theory single-reference Brillouin-Wigner coupled-cluster theory Hilbert space approach Brillouin-Wigner coupled-cluster theory multireference Brillouin-Wigner coupled-cluster theory, single-root formulation Brillouin-Wigner coupled-clusters Brillouin-Wigner theory Cluster coupled Coupled clustered theory Coupled-cluster theory Coupling theory Linear scaling corrections in Brillouin-Wigner coupled cluster theory Multi-reference Brillouin-Wigner coupled-cluster theory, single-root Single-root formulation of the multi-reference Brillouin-Wigner coupled-cluster theory Single-root multi-reference Brillouin-Wigner coupled cluster theory Hilbert space approach