World's Best Scientists 2026 revealed!
Yasufumi Iryu

Yasufumi Iryu

D-Index & Metrics

Earth Science

D-Index
36
Citations
4153
World Ranking
7357
National Ranking
211

Yasufumi Iryu 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 Yasufumi Iryu 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: 300 publications — 85th percentile

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

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

Yasufumi Iryu 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 Yasufumi Iryu 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: 36 D-Index — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Overview

Yasufumi Iryu is a researcher affiliated with Tohoku University in Japan, specializing in Earth and Planetary Sciences and Environmental Science. Their research extensively covers subfields such as Geophysics, Atmospheric Science, Environmental Chemistry, Oceanography, and Ecology.

The main topics of Yasufumi Iryu's work include:

  • Geology and Paleoclimatology Research
  • Methane Hydrates and Related Phenomena
  • Seismic Imaging and Inversion Techniques
  • Paleontology and Stratigraphy of Fossils
  • Marine Biology and Ecology Research
  • Geological and Geophysical Studies
  • Isotope Analysis in Ecology

Their recent publications demonstrate a focus on marine geology, carbonate sedimentology, and isotope geochemistry. Selected papers include:

  • Holocene sea-surface temperatures and related coastal upwelling regime recorded by vermetid assemblages, southeastern Brazil (Arraial do Cabo, RJ), 2020, Marine Geology
  • Boring bivalve traces in modern reef and deeper-water macroid and rhodolith beds, 2020, Progress in Earth and Planetary Science
  • Contrasting intensity of aragonite dissolution and dolomite cementation in glacial versus interglacial intervals of a subtropical carbonate succession, 2022, Sedimentology
  • The δ13C-δ18O variations in marble in the Hida Belt, Japan, 2021, Island Arc
  • Spathian to Aegean (upper Lower Triassic to lower Middle Triassic) carbon isotope stratigraphy constrained by the conodont biostratigraphy of carbonates on top of a mid-oceanic seamount formed in the Panthalassic Ocean, 2021, Island Arc

Yasufumi Iryu frequently collaborates with other researchers. Their most common coauthors include:

  • Kazuhiko Fujita
  • Jody M. Webster
  • Thomas Felis
  • Alexander Thomas
  • Ryuji Asami

The scientist has published in multiple venues, with a notable number of papers appearing in:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Progress in Earth and Planetary Science
  • Island Arc
  • OPAL (Open@LaTrobe) (La Trobe University)
  • Palaeogeography Palaeoclimatology Palaeoecology

Best Publications

  • Rapid glaciation and a two-step sea level plunge into the Last Glacial Maximum

    Yusuke Yokoyama;Yusuke Yokoyama;Tezer M. Esat;William G. Thompson;Alexander L. Thomas

  • The Pliocene to recent history of the Kuroshio and Tsushima Currents: a multi-proxy approach

    Stephen J. Gallagher;Akihisa Kitamura;Yasufumi Iryu;Takuya Itaki

  • Distribution of marine organisms and its geological significance in the modern reef complex of the Ryukyu Islands

    Yasufumi Iryu;Toru Nakamori;Shinya Matsuda;Osamu Abe

  • Response of the Great Barrier Reef to sea-level and environmental changes over the past 30,000 years

    Jody M. Webster;Juan Carlos Braga;Marc Humblet;Donald C. Potts

  • Interannual and decadal variability of the western Pacific sea surface condition for the years 1787–2000: Reconstruction based on stable isotope record from a Guam coral

    Ryuji Asami;Tsutomu Yamada;Yasufumi Iryu;Terrence M. Quinn

  • Reef response to sea-level and environmental changes during the last deglaciation: Integrated Ocean Drilling Program Expedition 310, Tahiti Sea Level

    Gilbert F. Camoin;Claire Seard;Pierre Deschamps;Jody M. Webster

  • Introductory perspective on the COREF Project

    Yasufumi Iryu;Hiroki Matsuda;Hideaki Machiyama;Werner E. Piller

  • Pleistocene reef development in the southwest Ryukyu Islands, Japan

    Natsume Sagawa;Toru Nakamori;Yasufumi Iryu

  • Origin of atoll dolomites distinguished by geochemistry and crystal chemistry: Kita-daito-jima, northern Philippine Sea

    Yuka Suzuki;Yasufumi Iryu;Shizue Inagaki;Tsutomu Yamada

  • Holocene sea-level change and tectonic uplift deduced from raised reef terraces, Kikai-jima, Ryukyu Islands, Japan

    Kaoru Sugihara;Toru Nakamori;Yasufumi Iryu;Keiichi Sasaki

  • Glacial Indonesian Throughflow weakening across the Mid-Pleistocene Climatic Transition

    Benjamin F. Petrick;Alfredo Martinez-Garcia;Gerald Auer;Lars Reuning;Lars Reuning

  • Present-day and fossil rhodolith pavements compared: Their potential for analysing shallow-water carbonate deposits

    Davide Bassi;James H. Nebelsick;Alessio Checconi;Johann Hohenegger

  • Sources of plutonium to the tropical Northwest Pacific Ocean (1943–1999) identified using a natural coral archive

    Patric Lindahl;Ryuji Asami;Yasufumi Iryu;Paul Worsfold

  • Responses of coral reefs to increased amplitude of sea-level changes at the Mid-Pleistocene Climate Transition

    Kazuyuki Yamamoto;Yasufumi Iryu;Tokiyuki Sato;Shun Chiyonobu

  • Philippine Sea Plate motion since the Eocene estimated from paleomagnetism of seafloor drill cores and gravity cores

    Toshitsugu Yamazaki;Masaki Takahashi;Yasufumi Iryu;Tokiyuki Sato

  • Water circulation and carbon flux on Shiraho coral reef of the Ryukyu Islands, Japan

    T. Nakamori;A. Suzuki;Y. Iryu

  • 230Th/234U and 14C dating of a lowstand coral reef beneath the insular shelf off Irabu Island, Ryukyus, southwestern Japan

    Keiichi Sasaki;Akio Omura;Tetsuo Miwa;Yoshihiro Tsuji

  • Carbon and oxygen isotopic composition of a Guam coral and their relationships to environmental variables in the western Pacific

    Ryuji Asami;Tsutomu Yamada;Yasufumi Iryu;Christopher P. Meyer

  • Evidence for tropical South Pacific climate change during the Younger Dryas and the Bølling–Allerød from geochemical records of fossil Tahiti corals

    Ryuji Asami;Ryuji Asami;Thomas Felis;Pierre Deschamps;Kimio Hanawa

  • IODP Expedition 310 Reconstructs Sea Level, Climatic, and Environmental Changes in the South Pacific during the Last Deglaciation

    G. F. Camoin;Y. Iryu;D. B. McInroy

  • Evidence for eutrophication in the northwestern Pacific and eastern Indian oceans during the Miocene to Pleistocene based on the nannofossil accumulation rate, Discoaster abundance, and coccolith size distribution of Reticulofenestra

    Ryo Imai;Meutia Farida;Tokiyuki Sato;Yasufumi Iryu

Frequent Co-Authors

Yusuke Yokoyama
Yusuke Yokoyama University of Tokyo
Jody M. Webster
Jody M. Webster University of Sydney
Gilbert Camoin
Gilbert Camoin Aix-Marseille University
Juan C. Braga
Juan C. Braga University of Granada
Alexander L. Thomas
Alexander L. Thomas University of Edinburgh
Pierre Deschamps
Pierre Deschamps Aix-Marseille University
Koshi Yamamoto
Koshi Yamamoto Nagoya University
Hildegard Westphal
Hildegard Westphal Leibniz Center for Tropical Marine Ecology
Ryuichi Shinjo
Ryuichi Shinjo University of the Ryukyus
Yoshihiro Asahara
Yoshihiro Asahara Nagoya University

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