December 01, 1979 article Open access Universal variational functionals of electron densities, first-order density matrices, and natural spin-orbitals and solution of the v -representability problem Proceedings of the National Academy of Sciences DOI: 10.1073/pnas.76.12.6062 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 2 stored of 1,971 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Density-Potential Functional Theoretic (DPFT) Schemes of Modeling Reactive Solid–Liquid Interfaces 2025 ACS Physical Chemistry Au article Physics and Astronomy Advanced Chemical Physics Studies Open access 3 citations The Grand Canonical General-Purpose Reactivity Indicator: A Conceptual DFT Approach to Predict Molecular Reactivity and Experimental Electrophilicity and Nucleophilicity Scales 2025 Journal of Chemical Theory and Computation article Physics and Astronomy Advanced Chemical Physics Studies Open access 3 citations 2 results References 0