Browsing Kjemisk institutt by Author "Pavošević, Fabijan"
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Unitary coupled-cluster for quantum computation of molecular properties in a strong magnetic field Culpitt, Tanner Phillip; Tellgren, Erik Ingemar; Pavošević, Fabijan (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)In truncated coupled-cluster (CC) theories, non-variational and/or generally complex ground-state energies can occur. This is due to the non-Hermitian nature of the similarity transformed Hamiltonian matrix in combination ...