World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
99
Citations
42883
World Ranking
1313
National Ranking
504

Ernest R. Davidson publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Ernest R. Davidson sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 475 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Ernest R. Davidson D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Ernest R. Davidson sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 99 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 2001 - US President's National Medal of Science "For his innovative leadership and numerous conceptual and algorithmic developments that led to the field of computational quantum chemistry and made possible the accurate modeling of chemical rections and the response of molecules to radiation.", Presented by President George W. Bush in a White House East Room ceremony on June 12, 2002.
  • 1987 - Member of the National Academy of Sciences
  • 1985 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1976 - Fellow of American Physical Society (APS)
  • 1974 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1967 - Fellow of Alfred P. Sloan Foundation

Overview

Ernest R. Davidson is affiliated with the University of Washington in the United States. Their research spans several areas within physics and chemistry, with a particular focus on atomic and molecular physics, materials chemistry, and spectroscopic studies. Their work encompasses advanced chemical physics, molecular spectroscopy, and inorganic fluorides, among other topics.

Frequent coauthors of Davidson include J. V. Ortiz, Viktor N. Staroverov, David Feller, John F. Stanton, and Aurora E. Clark.

Davidson has contributed to various scientific journals, with multiple publications appearing in The Journal of Chemical Physics. Other venues include the International Journal of Quantum Chemistry and the Journal of Mathematical Chemistry.

  • A viewpoint on population analyses, 2021, International Journal of Quantum Chemistry
  • Complete-active-space extended Koopmans theorem method, 2021, The Journal of Chemical Physics
  • Atomic isotropic hyperfine properties for first row elements (B-F) revisited, 2022, The Journal of Chemical Physics
  • Rational approximations to pie: transcendental π and Euler's Constant e, 2023, Journal of Mathematical Chemistry
  • Publisher's Note: "Complete-active-space extended Koopmans theorem method" [J. Chem. Phys. 155, 051102 (2021)], 2021, The Journal of Chemical Physics

Main fields of study indicated by Davidson's work include physics and astronomy and chemistry, with a strong emphasis on atomic and molecular physics, optics, and materials chemistry.

The scientist's research touches on the following main topics:

  • Advanced Chemical Physics Studies
  • History and advancements in chemistry
  • Molecular spectroscopy and chirality
  • Molecular Junctions and Nanostructures
  • Spectroscopy and Quantum Chemical Studies
  • Machine Learning in Materials Science
  • Inorganic Fluorides and Related Compounds

Davidson has been recognized with several honors throughout their career. These include election as a Member of the National Academy of Sciences in 1987, fellowships in the American Association for the Advancement of Science (AAAS, 1985), American Physical Society (APS, 1976), John Simon Guggenheim Memorial Foundation (1974), and Alfred P. Sloan Foundation (1967).

Among these awards is the US President's National Medal of Science, presented in 2002 by President George W. Bush. The citation noted Davidson's leadership and conceptual and algorithmic developments that contributed to computational quantum chemistry, enabling accurate modeling of chemical reactions and molecular responses to radiation.

Best Publications

  • Configuration interaction calculations on the nitrogen molecule

    Stephen R. Langhoff;Ernest R. Davidson

  • Coherent X‐Ray Scattering for the Hydrogen Atom in the Hydrogen Molecule

    Robert F. Stewart;Ernest R. Davidson;William T. Simpson

  • Basis Set Selection for Molecular Calculations

    Ernest R. Davidson;David Feller

  • Ligand spin polarization and antiferromagnetic coupling in transition metal dimers

    Louis Noodleman;Louis Noodleman;Ernest R. Davidson;Ernest R. Davidson

  • Effects of electron repulsion in conjugated hydrocarbon diradicals

    Weston Thatcher Borden;Ernest R. Davidson

  • Size consistency in the dilute helium gas electronic structure

    Ernest R. Davidson;Donald W. Silver

  • Ground-state correlation energies for atomic ions with 3 to 18 electrons.

    Subhas J. Chakravorty;Steven R. Gwaltney;Ernest R. Davidson;Farid A. Parpia

  • Comment on ``Comment on Dunning's correlation-consistent basis sets''

    Ernest R. Davidson

  • Studies in Configuration Interaction: The First-Row Diatomic Hydrides

    Charles F. Bender;Ernest R. Davidson

  • Electronic Population Analysis of Molecular Wavefunctions

    Ernest R. Davidson

  • A Natural Orbital Based Energy Calculation for Helium Hydride and Lithium Hydride

    Charles F. Bender;Ernest R. Davidson

  • Ground-state correlation energies for two- to ten-electron atomic ions.

    Ernest R. Davidson;Stanley A. Hagstrom;Subhas J. Chakravorty;Verena Meiser Umar

  • Symmetry breaking in polyatomic molecules: real and artifactual

    Ernest R. Davidson;Weston Thatcher Borden

  • A test of the Hirshfeld definition of atomic charges and moments

    Ernest R. Davidson;Subhas Chakravorty

  • Asymptotic behavior of atomic and molecular wave functions.

    J. Katriel;E. R. Davidson

  • Porphyrins XXVIII. Extended Hückel calculations on metal phthalocyanines and tetrazaporphins

    Arnold M. Schaffer;Arnold M. Schaffer;Martin Gouterman;Ernest R. Davidson

  • THE IMPORTANCE OF INCLUDING DYNAMIC ELECTRON CORRELATION IN AB INITIO CALCULATIONS

    and Weston Thatcher Borden;Ernest R. Davidson

  • Properties and Uses of Natural Orbitals

    Ernest R. Davidson

  • The two lowest energy 2A′ states of NO2

    Charles F. Jackels;Ernest R. Davidson

  • One‐electron properties of several small molecules using near Hartree–Fock limit basis sets

    David Feller;Caroline M. Boyle;Ernest R. Davidson

Frequent Co-Authors

Weston Thatcher Borden
Weston Thatcher Borden University of North Texas
David Feller
David Feller Washington State University
C.E. Brion
C.E. Brion University of British Columbia
Martin Gouterman
Martin Gouterman University of Washington
Keiji Morokuma
Keiji Morokuma Kyoto University
Stephen R. Langhoff
Stephen R. Langhoff Ames Research Center
Gustavo E. Scuseria
Gustavo E. Scuseria Rice University
Gary D. Christian
Gary D. Christian University of Washington
George Christou
George Christou University of Florida
Weitao Yang
Weitao Yang Duke University

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