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Pariser-Parr-Pople model

G Chiappe, E Louis, E San-Fabian, J Verges, Can model Hamiltonians describe the electron-electron interaction in pi-conjugated systems?: PAH and graphene, JPC 27, 463001 (2015) – doi


J Verges, E SanFabian, G Chiappe, E Louis, Fit of Pariser-Parr-Pople and Hubbard model Hamiltonians to charge and spin states of polycyclic aromatic hydrocarbons, PRB 81, 085120 (2010) – doi

J Paldus, G Thiamova, Approximate symmetry-breaking in the independent particle model of monocyclic completely conjugated polyenes, J Math Chem 44, 88 (2008)