World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
63
Citations
18135
World Ranking
8291
National Ranking
2398

So Hirata 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 So Hirata 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: 165 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

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

So Hirata 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 So Hirata 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: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

So Hirata is affiliated with the University of Illinois at Urbana-Champaign in the United States and works primarily within the field of Physics and Astronomy. Their research spans various specialized subfields, including Atomic and Molecular Physics, and Optics, Materials Chemistry, General Health Professions, Nuclear and High Energy Physics, and Condensed Matter Physics.

The core topics covered by Hirata's research include:

  • Advanced Chemical Physics Studies
  • Quantum, superfluid, helium dynamics
  • Spectroscopy and Quantum Chemical Studies
  • Cold Atom Physics and Bose-Einstein Condensates
  • Nuclear physics research studies
  • Advanced Thermodynamics and Statistical Mechanics
  • Physics of Superconductivity and Magnetism

Hirata has contributed to several peer-reviewed journals, with frequent publications appearing in:

  • The Journal of Chemical Physics
  • arXiv (Cornell University)
  • Molecular Physics
  • Physical Review E
  • Physical Review A/Physical Review, A

Some of the recent papers authored or coauthored by Hirata include:

  • Finite-temperature many-body perturbation theory in the grand canonical ensemble, 2020, The Journal of Chemical Physics
  • Nonconvergence of the Feynman-Dyson diagrammatic perturbation expansion of propagators, 2024, Physical Review A/Physical Review, A

Other relevant works in collaboration include:

  • Finite-temperature many-body perturbation theory in the canonical ensemble, 2020, Physical Review E
  • Grid-based diffusion Monte Carlo for fermions without the fixed-node approximation, 2020, Physical Review E
  • Convergence acceleration of Monte Carlo many-body perturbation methods by direct sampling, 2020, The Journal of Chemical Physics

Hirata has collaborated frequently with several researchers, including:

  • Alexander E. Doran
  • Ireneusz Grabowski
  • Xiuyi Qin
  • Rodney J. Bartlett
  • Julio César Cruz

Best Publications

  • Advances in methods and algorithms in a modern quantum chemistry program package

    Yihan Shao;Laszlo Fusti Molnar;Yousung Jung;Jörg Kussmann

  • Time-dependent density functional theory within the Tamm–Dancoff approximation

    So Hirata;Martin Head-Gordon

  • Q-Chem 2.0: a high-performance ab initio electronic structure program package

    Jing Kong;Christopher A. White;Christopher A. White;Anna I. Krylov;Anna I. Krylov;David Sherrill;David Sherrill

  • NWChem: Past, Present, and Future

    E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

  • NWChem: Past, present, and future

    E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

  • Time-dependent density functional theory for radicals: An improved description of excited states with substantial double excitation character

    So Hirata;Martin Head-Gordon

  • Tensor Contraction Engine: Abstraction and Automated Parallel Implementation of Configuration-Interaction, Coupled-Cluster, and Many-Body Perturbation Theories

    Unknown

  • Exact exchange treatment for molecules in finite-basis-set kohn-sham theory

    Stanislav Ivanov;So Hirata;Rodney J. Bartlett

  • Excitation Energies from Time-Dependent Density Functional Theory for Linear Polyene Oligomers: Butadiene to Decapentaene

    Chao Ping Hsu;So Hirata;Martin Head-Gordon

  • Synthesis of High-Performance Parallel Programs for a Class of ab Initio Quantum Chemistry Models

    G. Baumgartner;A. Auer;D.E. Bernholdt;A. Bibireata

  • Time-dependent density functional study on the electronic excitation energies of polycyclic aromatic hydrocarbon radical cations of naphthalene, anthracene, pyrene, and perylene

    So Hirata;So Hirata;Timothy J. Lee;Martin Head-Gordon

  • Can optimized effective potentials be determined uniquely

    So Hirata;Stanislav Ivanov;Ireneusz Grabowski;Rodney J. Bartlett

  • Configuration interaction singles, time-dependent Hartree-Fock, and time-dependent density functional theory for the electronic excited states of extended systems

    So Hirata;Martin Head-Gordon;Rodney J. Bartlett

  • Perturbative corrections to coupled-cluster and equation-of-motion coupled-cluster energies: A determinantal analysis

    So Hirata;Marcel Nooijen;Ireneusz Grabowski;Rodney J. Bartlett

  • Combined coupled-cluster and many-body perturbation theories.

    So Hirata;Peng Dong Fan;Alexander A. Auer;Marcel Nooijen

  • The exchange-correlation potential in ab initio density functional theory.

    Rodney J. Bartlett;Ireneusz Grabowski;Ireneusz Grabowski;So Hirata;Stanislav Ivanov

  • Coupled-cluster singles and doubles for extended systems.

    So Hirata;Rafał Podeszwa;Motoi Tobita;Rodney J. Bartlett

  • It Takes More Than an Imine: The Role of the Central Atom on the Electron-Accepting Ability of Benzotriazole and Benzothiadiazole Oligomers

    Dinesh G. Patel;Fude Feng;Yu Ya Ohnishi;Khalil A. Abboud

  • Ab initio density functional theory: OEP-MBPT(2). A new orbital-dependent correlation functional

    Ireneusz Grabowski;So Hirata;Stanislav Ivanov;Rodney J. Bartlett

  • Fast electron correlation methods for molecular clusters in the ground and excited states

    So Hirata;Marat Valiev;Michel Dupuis;Sotiris S. Xantheas

  • Fast electron correlation methods for molecular clusters without basis set superposition errors.

    Muneaki Kamiya;So Hirata;Marat Valiev

Frequent Co-Authors

Rodney J. Bartlett
Rodney J. Bartlett University of Florida
Martin Head-Gordon
Martin Head-Gordon University of California, Berkeley
Marcel Nooijen
Marcel Nooijen University of Waterloo
Xiao He
Xiao He East China Normal University
Robert J. Harrison
Robert J. Harrison Murdoch University
Suehiro Iwata
Suehiro Iwata Keio University
Kwang S. Kim
Kwang S. Kim Ulsan National Institute of Science and Technology
P. Sadayappan
P. Sadayappan University of Utah
Habib N. Najm
Habib N. Najm Sandia National Laboratories

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