SEARCH Articles Figures Tables Brillouin-Wigner coupled cluster expansions Brillouin-Wigner coupled cluster single-root multi-reference Brillouin-Wigner coupled cluster singles Brillouin-Wigner coupled cluster singles and Brillouin-Wigner coupled cluster theory multi-reference Brillouin-Wigner coupled cluster theory single-reference Brillouin-Wigner coupled-cluster theory Brillouin-Wigner coupled-cluster theory Hilbert space approach Brillouin-Wigner coupled-cluster theory multireference Brillouin-Wigner coupled-cluster theory, single-root formulation Cluster coupled Coupled cluster single- and doubleexcitations approximation Brillouin-Wigner Coupled-cluster method Brillouin-Wigner Linear scaling corrections in Brillouin-Wigner coupled cluster theory Multi-reference Brillouin-Wigner coupled cluster single- and 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