Drawing information from the ground state \(g\)-particle-hole matrix to study electronic excited states

DOI10.1007/s10910-012-0044-4zbMath1447.81122OpenAlexW2069945380MaRDI QIDQ1930520

Diego R. Alcoba, Luis M. Tel, Carmela Valdemoro, Gustavo E. Massaccesi, Ofelia B. Oña

Publication date: 11 January 2013

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10910-012-0044-4

zbMATH Keywords

excited statesreduced density matrixelectronic correlation effectsHermitian operator method\(g\)-particle-hole matrixhypervirial of the \(g\)-particle-hole matrix

Mathematics Subject Classification ID

Measures of association (correlation, canonical correlation, etc.) (62H20) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Operator algebra methods applied to problems in quantum theory (81R15) Quantum state spaces, operational and probabilistic concepts (81P16)

Related Items (1)

Symmetry-adapted formulation of the combined G-particle-hole hypervirial equation and Hermitian operator method

Cites Work

• Combining the \(G\)-particle-hole hypervirial equation and the Hermitian operator method to study electronic excitations and de-excitations
• Reduced density matrices. Coulson's challenge

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