World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
87
Citations
23822
World Ranking
2451
National Ranking
127

Michael A. Robb 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 Michael A. Robb 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: 364 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Michael A. Robb 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 Michael A. Robb 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: 87 D-Index — 87th percentile

87% 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

  • 2000 - Fellow of the Royal Society, United Kingdom

Overview

Michael A. Robb is a researcher affiliated with Imperial College London in the United Kingdom. Their work primarily spans the fields of Physics and Astronomy, with a strong focus on Atomic and Molecular Physics, and Optics, alongside contributions to Physical and Theoretical Chemistry, Cellular and Molecular Neuroscience, Spectroscopy, and Biophysics.

Their research topics include:

  • Spectroscopy and Quantum Chemical Studies
  • Advanced Chemical Physics Studies
  • Laser-Matter Interactions and Applications
  • Photochemistry and Electron Transfer Studies
  • Photoreceptor and optogenetics research
  • Quantum, superfluid, helium dynamics
  • Molecular spectroscopy and chirality

Michael A. Robb's recent papers illustrate a range of studies on molecular dynamics and electronic behavior. These include:

  • "Correlation-driven transient hole dynamics resolved in space and time in the isopropanol molecule", 2021, arXiv (Cornell University)
  • "Control of nuclear dynamics in the benzene cation by electronic wavepacket composition", 2021, Communications Chemistry
  • "Unlocking the Double Bond in Protonated Schiff Bases by Coherent Superposition of S1 and S2", 2021, The Journal of Physical Chemistry Letters
  • "Correlation-Driven Transient Hole Dynamics Resolved in Space and Time in the Isopropanol Molecule", 2021, Physical Review X
  • "How electronic superpositions drive nuclear motion following the creation of a localized hole in the glycine radical cation", 2022, The Journal of Chemical Physics

The scientist has published frequently in several academic venues, contributing multiple works to:

  • The Journal of Physical Chemistry Letters
  • The Journal of Chemical Physics
  • The Journal of Physical Chemistry A
  • arXiv (Cornell University)
  • Communications Chemistry

Frequent collaborators include Graham A. Worth, Thierry Tran, Michael J. Bearpark, J. P. Marangos, and T. Barillot, with several co-authored publications ranging from two to seven joint papers.

Michael A. Robb's contributions have been recognized through awards including the Fellowship of the Royal Society in the United Kingdom, received in 2000.

Best Publications

  • Potential energy surface crossings in organic photochemistry

    Fernando Bernardi;Massimo Olivucci;Michael A. Robb

  • A direct method for the location of the lowest energy point on a potential surface crossing

    Michael J. Bearpark;Michael A. Robb;H. Bernhard Schlegel

  • Application of unitary group methods to configuration interaction calculations

    Dermot Hegarty;Michael A. Robb

  • Computational evidence in favor of a two-state, two-mode model of the retinal chromophore photoisomerization

    Remedios González-Luque;Marco Garavelli;Fernando Bernardi;Manuela Merchán

  • A simple MC SCF perturbation theory: Orthogonal valence bond Møller-Plesset 2 (OVB MP2)

    Joseph J.W. McDouall;Kathryn Peasley;Michael A. Robb

  • Direct minimization in mc scf theory. the quasi-newton method

    Richard H.A. Eade;Michael A. Robb

  • The C5H6NH2+ Protonated Shiff Base: An ab Initio Minimal Model for Retinal Photoisomerization

    M. Garavelli;P. Celani;F. Bernardi;M. A. Robb

  • Ultrafast Decay of Electronically Excited Singlet Cytosine via a π,π* to nO,π* State Switch

    Nina Ismail;Lluis Blancafort;Massimo Olivucci;Bern Kohler

  • Photoactivation of the photoactive yellow protein: why photon absorption triggers a trans-to-cis Isomerization of the chromophore in the protein.

    Gerrit Groenhof;§ Mathieu Bouxin-Cademartory;Berk Hess;Sam P. de Visser

  • An evaluation of three direct MC-SCF procedures

    Michael Frisch;Ioannis N. Ragazos;Michael A. Robb;H. Bernhard Schlegel

  • MC SCF gradient optimization of the H2CO→H2 + CO transition structure

    H.Bernhard Schlegel;Michael A. Robb

  • An MC-SCF Study of the S1 and S2 Photochemical Reactions of Benzene

    Ian J. Palmer;Ioannis N. Ragazos;Fernando Bernardi;Massimo Olivucci

  • A direct derivative MC-SCF procedure

    Naoko Yamamoto;Thom Vreven;Michael A. Robb;Michael J. Frisch

  • A novel algorithm for non-adiabatic direct dynamics using variational Gaussian wavepackets

    G. A. Worth;M. A. Robb;I. Burghardt

  • Ultrafast Radiationless Deactivation of Organic Dyes: Evidence for a Two-State Two-Mode Pathway in Polymethine Cyanines

    Adelaida Sanchez-Galvez;Patricia Hunt;Michael A. Robb;Massimo Olivucci

  • A conical intersection mechanism for the photochemistry of butadiene. A MC-SCF study

    Massimo Olivucci;Ioannis N. Ragazos;Fernando Bernardi;Michael A. Robb

  • Ab Initio Photoisomerization Dynamics of a Simple Retinal Chromophore Model

    Thom Vreven;Fernando Bernardi;Marco Garavelli;Massimo Olivucci

  • The Azulene S1 State Decays via a Conical Intersection: A CASSCF Study with MMVB Dynamics

    Michael J. Bearpark;Fernando Bernardi;Simon Clifford;Massimo Olivucci

  • Optimization and characterization of the lowest energy point on a conical intersection using an MC-SCF Lagrangian

    Ioannis N. Ragazos;Michael A. Robb;Fernando Bernardi;Massimo Olivucci

  • Solving the time-dependent Schrödinger equation for nuclear motion in one step: direct dynamics of non-adiabatic systems

    G.A. Worth;M.A. Robb;B. Lasorne

Frequent Co-Authors

Fernando Bernardi
Fernando Bernardi University of Bologna
Massimo Olivucci
Massimo Olivucci University of Siena
Michael J. Bearpark
Michael J. Bearpark Imperial College London
Juan J. Novoa
Juan J. Novoa University of Barcelona
Marco Garavelli
Marco Garavelli University of Bologna
Imre G. Csizmadia
Imre G. Csizmadia University of Toronto
H. Bernhard Schlegel
H. Bernhard Schlegel Wayne State University
Thom Vreven
Thom Vreven Visterra (United States)
Gerrit Groenhof
Gerrit Groenhof University of Jyväskylä
Michael J. Frisch
Michael J. Frisch Gaussian Inc.

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