Paul Andrew Johnson

• Centre de recherche sur les matériaux avancés

• Charles-Émile Fecteau, Doctorat en chimie
• Jean-David Moisset, Doctorat en physique
• Marianne Kerleaux, Doctorat en chimie
• Samuel Nadeau, Maîtrise en physique - avec mémoire

Encadrements des 5 dernières années

• Jean-David Moisset, Maîtrise en physique - avec mémoire
• Mathieu Mainville, Doctorat en chimie

Travaux de recherche des 5 dernières années

Chiral Copper(II) Complex‐Catalyzes Site‐Selective Monofunctionalization of Levoglucosan Analogs European Journal of Organic Chemistry, 2026. Christina Leclerc, Sam Bahadori, Dylan Yorga, Jérôme Désiré, Yves Blériot, Paul A. Johnson, Denis Giguère. DOI 10.1002/ejoc.70940

Richardson–Gaudin states of non-zero seniority. III. The perfect-pairing limit The Journal of Chemical Physics, 2026. Paul A. Johnson. DOI 10.1063/5.0345822

Connections between Richardson–Gaudin states, perfect-pairing, and pair coupled-cluster theory The Journal of Chemical Physics, 2025. Paul A. Johnson, Charles-Émile Fecteau, Samuel Nadeau, Mauricio Rodríguez-Mayorga, Pierre-François Loos. DOI 10.1063/5.0305612

Seniority-zero states are mean-field wavefunctions The Journal of Chemical Physics, 2025. Marco Martínez González, Daniel F. Calero-Osorio, Michelle Richer, Cassandra Masschelein, Shuoyang Wang, Paul A. Johnson, Stijn De Baerdemacker, Paul W. Ayers. DOI 10.1063/5.0296924

Richardson–Gaudin states of non-zero seniority. II. Single-reference treatment of strong correlation The Journal of Chemical Physics, 2025. Paul A. Johnson. DOI 10.1063/5.0284864

Richardson–Gaudin states of non-zero seniority: Matrix elements The Journal of Chemical Physics, 2025. Paul A. Johnson. DOI 10.1063/5.0257950

The Mechanism of the Cycloaddition of Substituted Ketenes to Cyclopentadiene Based on the Bent Bond/Antiperiplanar Hypothesis Orbital Model The Journal of Organic Chemistry, 2025. Mathis Lefebvre, Paul A. Johnson, Pierre Deslongchamps. DOI 10.1021/acs.joc.4c02083

Nitro and nitritosilanes: do they and can they exist? Chemical Communications, 2025. Houari Dahmani, Louis-Philippe Poulin, Charles-Émile Fecteau, Lara Harter, Paul Andrew Johnson, Guillaume Bélanger-Chabot. DOI 10.1039/D5CC03923A

Synthesis of fluorinated phenylene-alkoxybenzothiadiazole polymer (PDTBTBz-2Fanti) by DHAP Polymer Chemistry, 2025. William Dupont, Tristan Marcoux St-Pierre, Louis-Philippe Boivin, Mathieu Mainville, Mario Leclerc, Paul A. Johnson, David Gendron. DOI 10.1039/D5PY00957J

ModelHamiltonian: A Python-scriptable library for generating 0-, 1-, and 2-electron integrals The Journal of Chemical Physics, 2024. Valerii Chuiko, Addison D. S. Richards, Gabriela Sánchez-Díaz, Marco Martínez-González, Wesley Sanchez, Giovanni B. Da Rosa, Michelle Richer, Yilin Zhao, William Adams, Paul A. Johnson, Farnaz Heidar-Zadeh, Paul W. Ayers. DOI 10.1063/5.0219015

Synthesis and conformational analysis of pyran inter-halide analogues of ᴅ-talose Beilstein Journal of Organic Chemistry, 2024. Olivier Lessard, Mathilde Grosset-Magagne, Paul A Johnson, Denis Giguère. DOI 10.3762/bjoc.20.208

Beyond a Richardson–Gaudin Mean-Field: Slater–Condon Rules and Perturbation Theory The Journal of Physical Chemistry A, 2024. Paul A. Johnson. DOI 10.1021/acs.jpca.4c02857

Single Reference Treatment of Strongly Correlated H4 and H10 Isomers with Richardson–Gaudin States Journal of Chemical Theory and Computation, 2023. Paul Andrew Johnson, A. Eugene DePrince, III. DOI 10.1021/acs.jctc.3c00807

Reduced density matrices/static correlation functions of Richardson–Gaudin states without rapidities The Journal of Chemical Physics, 2022. Alexandre Faribault, Claude Dimo, Jean-David Moisset, Paul A. Johnson. DOI 10.1063/5.0123911

Pertubative corrections for Hartree-Fock-like algebraic Bethe ansatz analogue Journal of Mathematical Chemistry, 2022. Jean-David Moisset, Laurie Carrier, Paul Andrew Johnson. DOI 10.1007/s10910-022-01385-0

Density matrices of seniority-zero geminal wavefunctions The Journal of Chemical Physics, 2022. Jean-David Moisset, Charles-Émile Fecteau, Paul A. Johnson. DOI 10.1063/5.0088602

Bivariational principle for an antisymmetrized product of nonorthogonal geminals appropriate for strong electron correlation Computational and Theoretical Chemistry, 2022. DOI 10.1016/j.comptc.2022.113718

Near-exact treatment of seniority-zero ground and excited states with a Richardson–Gaudin mean-field The Journal of Chemical Physics, 2022. Charles-Émile Fecteau, Samuel Cloutier, Jean-David Moisset, Jérémy Boulay, Patrick Bultinck, Alexandre Faribault, Paul A. Johnson. DOI 10.1063/5.0091338

Fundamental curiosity of multivicinal inter-halide stereocenters Organic Chemistry Frontiers, 2022. Olivier Lessard, Danny Lainé, Charles-Émile Fecteau, Paul A. Johnson, Denis Giguère. DOI 10.1039/D2QO01433E

Theoretical Insights into Optoelectronic Properties of Non-Fullerene Acceptors for the Design of Organic Photovoltaics ACS Applied Energy Materials, 2021. Mathieu Mainville, Ryan Ambrose, Daniel Fillion, Ian G. Hill, Mario Leclerc, Paul A. Johnson. DOI 10.1021/acsaem.1c01994

Transition density matrices of Richardson–Gaudin states The Journal of Chemical Physics, 2021. Paul A. Johnson, Hubert Fortin, Samuel Cloutier, Charles-Émile Fecteau. DOI 10.1063/5.0041051

Richardson-Gaudin geminal wavefunctions in a Slater determinant basis Journal of Mathematical Chemistry, 2021. Charles-Émile Fecteau, Frédéric Berthiaume, Meriem Khalfoun, Paul Andrew Johnson. DOI 10.1007/s10910-020-01197-0