Paul A. Johnson
- Richardson-Gaudin mean-field for strong correlation in quantum chemistry
2020/07/21 by Paul A. Johnson, Johnson, P. A., Charles‐Émile Fecteau +19 · 6 citations
Physics and Astronomy · #Advanced Chemical Physics Studies #Chemical Physics (physics.chem-ph) #FOS: Physical sciences #Quantum, superfluid, helium dynamics #Spectroscopy and Quantum Chemical Studies #Strongly Correlated Electrons (cond-mat.str-el)
- Multiple regimes and cross‐country growth behaviour
1995/10/01 by Steven N. Durlauf, Paul A. Johnson · 2 citations
Economics, Econometrics and Finance · #Economic Growth and Productivity #Economic theories and models #Fiscal Policy and Economic Growth
- What Remains of Cross-Country Convergence?
2020/03/01 by Paul Johnson, Paul A. Johnson, Chris Papageorgiou · 5 citations
Economics, Econometrics and Finance · #Economic Growth and Productivity #Economic Theory and Policy #Economic theories and models
- Acoustic emission and microslip precursors to stick‐slip failure in sheared granular material
2013/10/22 by Paul A. Johnson, P. A. Johnson, Behrooz Ferdowsi +15 · 2 citations
Earth and Planetary Sciences · Engineering · #earthquake and tectonic studies #High-pressure geophysics and materials #Geotechnical and Geomechanical Engineering
- Reduced density matrices of Richardson-Gaudin states in the Gaudin\n algebra basis
2020/08/28 by Charles‐Émile Fecteau, Fecteau, Charles-Émile, Hubert Fortin +5 · 2 citations
Chemistry · Physics and Astronomy · #Advanced Chemical Physics Studies #Chemical Physics (physics.chem-ph) #FOS: Physical sciences #Mathematical Physics (math-ph) #Molecular spectroscopy and chirality #Spectroscopy and Quantum Chemical Studies
- Bivariational Principle for an Antisymmetrized Product of Nonorthogonal Geminals Appropriate for Strong Electron Correlation
2022/03/05 by Paul A. Johnson, Johnson, Paul A., Paul W. Ayers +7 · 3 citations
Biochemistry, Genetics and Molecular Biology · Physics and Astronomy · #Advanced Chemical Physics Studies #Chemical Physics (physics.chem-ph) #Electron Spin Resonance Studies #FOS: Physical sciences #Spectroscopy and Quantum Chemical Studies
- Single reference treatment of strongly correlated H4 and H10 isomers with Richardson-Gaudin states
2023/07/25 by Paul A. Johnson, A. Eugene DePrince, Johnson, Paul A. +1 · 2 citations
Chemistry · Materials Science · Physics and Astronomy · #Advanced Chemical Physics Studies #Chemical Physics (physics.chem-ph) #FOS: Physical sciences #Molecular spectroscopy and chirality #Nonlinear Optical Materials Research #Strongly Correlated Electrons (cond-mat.str-el)
- Connections between Richardson-Gaudin States, Perfect-Pairing, and Pair Coupled-Cluster Theory
2025/10/07 by Paul A. Johnson, Charles-Émile Fecteau, Johnson, Paul A. +7 · 2 voices · 1 citation
#physics.chem-ph #cond-mat.str-el
- Richardson-Gaudin states of non-zero seniority II: Single-reference treatment of strong correlation
2025/06/11 by Paul A. Johnson, Johnson, Paul A. · 1 voice · 2 citations
Chemistry · Physics and Astronomy · #Advanced Chemical Physics Studies #Advanced Physical and Chemical Molecular Interactions #Chemical Physics (physics.chem-ph) #FOS: Physical sciences #Quantum many-body systems #physics.chem-ph