World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
69
Citations
17624
World Ranking
1047
National Ranking
16

Shoji Arai publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Shoji Arai sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 546 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Shoji Arai D-index placement in Earth Science in 2026

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

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 69 D-Index — 87th percentile

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

The last bar groups every scientist with 94 D-Index or more.

Overview

Shoji Arai is affiliated with Kanazawa University in Japan and has made contributions primarily in the field of Earth and Planetary Sciences, with a particular focus on Geophysics. Their research spans related subfields including Artificial Intelligence, Atmospheric Science, Paleontology, and Geochemistry and Petrology. The main topics covered in their work include Geological and Geochemical Analysis, earthquake and tectonic studies, High-pressure geophysics and materials, Geochemistry and Geologic Mapping, Geology and Paleoclimatology Research, Paleontology and Stratigraphy of Fossils, and Mineralogy and Gemology Studies.

Arai has coauthored frequently with several researchers in their field. Notable frequent collaborators include Akihiro Tamura, Tomoaki Morishita, Mohamed Zaki Khedr, Satoko Ishimaru, and Amr El-Awady.

Publications by Arai appear in prominent venues with multiple contributions to journals such as Lithos, Zenodo (CERN European Organization for Nuclear Research), Journal of Asian Earth Sciences, Minerals, and Ore Geology Reviews. Among recent papers with authorship or coauthorship involvement are:

  • Hydrothermal Chromitites from the Oman Ophiolite: The Role of Water in Chromitite Genesis, 2020, Minerals

Other papers closely related to Arai's field and coauthored with Mohamed Zaki Khedr, although not authored directly by Arai, illustrate thematic relevance in related geological and petrological studies:

  • Petrogenesis of the ~740 Korab Kansi mafic-ultramafic intrusion, South Eastern Desert of Egypt: Evidence of Ti-rich ferropicritic magmatism, 2020, Gondwana Research
  • Petrogenesis of arc-related serpentinized peridotites (Egypt): Insights into Neoproterozoic mantle evolution beneath the Arabian-Nubian Shield, 2022, Journal of Asian Earth Sciences
  • Styles of Fe-Ti-V ore deposits in the Neoproterozoic layered mafic-ultramafic intrusions, south Eastern Desert of Egypt: Evidence for fractional crystallization of V-rich melts, 2022, Journal of African Earth Sciences
  • Petrogenesis of Gerf Neoproterozoic carbonatized peridotites (Egypt): Evidence of convergent margin metasomatism of depleted sub-arc mantle, 2023, Lithos

Shoji Arai has contributed to book publications as well, with at least one title published by Springer International Publishing. Notably, their work includes "The Geology of the Egyptian Nubian Shield" (2020), which has garnered academic citations.

Best Publications

  • Characterization of spinel peridotites by olivine-spinel compositional relationships: Review and interpretation

    Shoji Arai

  • Chemistry of chromian spinel in volcanic rocks as a potential guide to magma chemistry

    Shoji Arai

  • Podiform chromitites of the Tari-Misaka ultramafic complex, Southwestern Japan, as mantle-melt interaction products.

    Shoji Arai;Hisayoshi Yurimoto

  • Compositional variation of olivine-chromian spinel in Mg-rich magmas as a guide to their residual spinel peridotites

    Shoji Arai

  • Petrological characteristics of podiform chromitites and associated peridotites of the Pan African Proterozoic ophiolite complexes of Egypt

    Ahmed Hassan Ahmed;Shoji Arai;Abdel Kadar Attia

  • Unexpectedly high-PGE chromitite from the deeper mantle section of the northern Oman ophiolite and its tectonic implications

    A. H. Ahmed;S. Arai

  • Harzburgite-dunite-orthopyroxenite suite as a record of supra-subduction zone setting for the Oman ophiolite mantle

    Akihiro Tamura;Shoji Arai

  • Melting and multi-stage metasomatism in the mantle wedge beneath a frontal arc inferred from highly depleted peridotite xenoliths from the Avacha volcano, southern Kamchatka

    Satoko Ishimaru;Shoji Arai;Yoshito Ishida;Miki Shirasaka

  • Insights into Petrological Characteristics of the Lithosphere of Mantle Wedge beneath Arcs through Peridotite Xenoliths: a Review

    Shoji Arai;Satoko Ishimaru

  • Chromitites in ophiolites: How, where, when, why? Part II. The crystallization of chromitites

    José María González-Jiménez;William L. Griffin;Joaquín A. Proenza;Fernando Gervilla

  • Dunite—Harzburgite—Chromitite Complexes as Refractory Residue in the Sangun—Yamaguchi Zone, Western Japan

    Shoji Arai

  • Widespread arc-related melting in the mantle section of the northern Oman ophiolite as inferred from detrital chromian spinels

    S. Arai;K. Kadoshima;T. Morishita

  • Chemical characteristics of chromian spinel in plutonic rocks: Implications for deep magma processes and discrimination of tectonic setting

    Shoji Arai;Hidenobu Okamura;Kazuyuki Kadoshima;Chima Tanaka

  • Contact Metamorphosed Dunite-Harzburgite Complex in the Chugoku District, Western Japan

    Shoji Arai

  • Formation and modification of chromitites in the mantle

    Shoji Arai;Makoto Miura

  • Petrology of the gabbro-troctolite-peridotite complex from Hess Deep, equatorial Pacific : Implications for mantle-melt interaction within the oceanic lithosphere

    S. Arai

  • An estimation of the least depleted spinel peridotite on the basis of olivine-spinel mantle array.

    S. Arai

  • Origin of podiform chromitites

    Shoji Arai

  • Metasomatized harzburgite xenoliths from Avacha volcano as fragments of mantle wedge of the Kamchatka arc: Implication for the metasomatic agent

    Shoji Arai;Satoko Ishimaru;Victor M. Okrugin

  • Petrology of a chromitite micropod from Hess Deep, equatorial Pacific: a comparison between abyssal and alpine-type podiform chromitites

    Shoji Arai;Kyoko Matsukage

  • Control of Wall-rock Composition on the Formation of Podiform Chromitites as a Result of Magma/Peridotite Interaction

    Shoji Arai

Frequent Co-Authors

Akihiro Tamura
Akihiro Tamura Kanazawa University
Tomoaki Morishita
Tomoaki Morishita Kanazawa University
Georges Ceuleneer
Georges Ceuleneer Federal University of Toulouse Midi-Pyrénées
Takahiro Tagami
Takahiro Tagami Kyoto University
Ichiro Kaneoka
Ichiro Kaneoka University of Tokyo
Fernando Gervilla
Fernando Gervilla University of Granada
Hiroyuki Kagi
Hiroyuki Kagi University of Tokyo
Hadi Shafaii Moghadam
Hadi Shafaii Moghadam Karadeniz Technical University
M. Santosh
M. Santosh China University of Geosciences
Hisayoshi Yurimoto
Hisayoshi Yurimoto Hokkaido University

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