World's Best Scientists 2026 revealed!

D-Index & Metrics

Physics

D-Index
87
Citations
36323
World Ranking
2435
National Ranking
1224

Toshiki Tajima publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Toshiki Tajima sits on this spectrum.

103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103 publications 1,469+

This scientist: 824 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

Toshiki Tajima D-index placement in Physics in 2026

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

70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70 D-Index 185+

This scientist: 87 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

Research.com Recognitions

  • 2021 - OSA Fellows Toshiki Tajima University of California Irvine, USA For seminal contributions in broad and novel plasma physics and laser-based accelerator physics, introducing the concept of Laser Wakefield Acceleration

Overview

Toshiki Tajima is affiliated with the University of California, Irvine in the United States. Their research spans mainly the fields of Medicine and Physics and Astronomy, with equal numbers of publications in both areas. Within these broader fields, their work focuses notably on Nuclear and High Energy Physics, Atomic and Molecular Physics and Optics, Mechanics of Materials, Radiation, and Electrical and Electronic Engineering.

The scientist's research topics include Laser-Plasma Interactions and Diagnostics, Laser-induced spectroscopy and plasma, Laser-Matter Interactions and Applications, High-pressure geophysics and materials, Liver Disease Diagnosis and Treatment, Diamond and Carbon-based Materials Research, and Advanced X-ray Imaging Techniques.

Tajima has published in several frequent venues, among which are arXiv (Cornell University), Matter and Radiation at Extremes, Physics of Plasmas, SSRN Electronic Journal, and High Power Laser Science and Engineering.

Some of the recent papers authored or coauthored by Toshiki Tajima include:

  • Genomic Epidemiology of SARS-CoV-2 in Guangdong Province, China (2020, Cell)
  • Transmission Dynamics of 2019 Novel Coronavirus (2019-nCoV) (2020, SSRN Electronic Journal)
  • Association of Cancer Stem Cell Radio-Resistance Under Ultra-High Dose Rate FLASH Irradiation With Lysosome-Mediated Autophagy (2021, Frontiers in Cell and Developmental Biology)
  • Unsaturated Fatty Acids in Mental Disorders: An Umbrella Review of Meta-Analyses (2022, Advances in Nutrition)
  • Characterization and performance of the Apollon short-focal-area facility following its commissioning at 1 PW level (2021, Matter and Radiation at Extremes)

The scientist has collaborated frequently with several coauthors, including Xueqing Yan, Zhusong Mei, Yinren Shou, Shirui Xu, and Zhengxuan Cao.

Toshiki Tajima was recognized as an OSA Fellow in 2021 for contributions in plasma physics and laser-based accelerator physics, specifically for introducing the concept of Laser Wakefield Acceleration.

Best Publications

  • Laser Electron Accelerator

    T. Tajima;J. M. Dawson

  • Optics in the relativistic regime

    Gerard A. Mourou;Toshiki Tajima;Sergei V. Bulanov

  • Highly efficient relativistic-ion generation in the laser-piston regime.

    T. Esirkepov;Marco Borghesi;S.V. Bulanov;G. Mourou

  • Observation of a small atmospheric vμ/ve ratio in Kamiokande

    K.S. Hirata;K. Inoue;T. Ishida;T. Kajita

  • Radiation-pressure acceleration of ion beams driven by circularly polarized laser pulses.

    Andreas Henig;S. Steinke;M. Schnürer;T. Sokollik

  • Observation of ultrahigh gradient electron acceleration by a self-modulated intense short laser pulse.

    K. Nakajima;D. Fisher;T. Kawakubo;H. Nakanishi

  • Light intensification towards the Schwinger limit.

    Sergei V. Bulanov;Timur Esirkepov;Toshiki Tajima

  • The future is fibre accelerators

    Gerard Mourou;Bill Brocklesby;Toshiki Tajima;Jens Limpert

  • Zettawatt-exawatt lasers and their applications in ultrastrong-field physics

    T. Tajima;T. Tajima;G. Mourou

  • Computational Plasma Physics: With Applications To Fusion And Astrophysics

    Toshiki Tajima

  • Proposed double-layer target for the generation of high-quality laser-accelerated ion beams.

    T. Zh. Esirkepov;S. V. Bulanov;K. Nishihara;T. Tajima

  • Forward Raman instability and electron acceleration

    C. Joshi;T. Tajima;J. M. Dawson;H. A. Baldis

  • Laser ion-acceleration scaling laws seen in multiparametric particle-in-cell simulations

    T. Esirkepov;M. Yamagiwa;T. Tajima

  • Ion acceleration and direct ion heating in three-component magnetic reconnection

    Y. Ono;M. Yamada;T. Akao;T. Tajima

  • Energy increase in multi-MeV ion acceleration in the interaction of a short pulse laser with a cluster-gas target.

    Y. Fukuda;A. Ya. Faenov;M. Tampo;T. A. Pikuz

  • Two-dimensional magnetohydrodynamic model of emerging magnetic flux in the solar atmosphere

    K. Shibata;T. Tajima;R. S. Steinolfson;R. Matsumoto

  • Working Group Report: Higgs Boson

    Sally Dawson;S. Zenz;T. Han;M. Kurata

  • Magnetic viscosity by localized shear flow instability in magnetized accretion disks

    R. Matsumoto;T. Tajima

  • Generation of High Quality Laser Accelerated Ion Beams

    T. Zh. Esirkepov;S. V. Bulanov;K. Nishihara;T. Tajima

  • Optics in the Relativistic Regime

    Toshiki Tajima

Frequent Co-Authors

Sergei V. Bulanov
Sergei V. Bulanov Czech Academy of Sciences
Gerard Mourou
Gerard Mourou École Polytechnique
Yoshitaka Itow
Yoshitaka Itow Nagoya University
Jörn Wilms
Jörn Wilms University of Erlangen-Nuremberg
Ken'ichi Nomoto
Ken'ichi Nomoto University of Tokyo
Andreas Haungs
Andreas Haungs Karlsruhe Institute of Technology
F. Cafagna
F. Cafagna National Institute for Nuclear Physics
Luis A. Anchordoqui
Luis A. Anchordoqui City University of New York
Valerie Connaughton
Valerie Connaughton National Aeronautics and Space Administration
John M. Dawson
John M. Dawson University of California, Los Angeles

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