World's Best Scientists 2026 revealed!
Kazuyo Tachikawa

Kazuyo Tachikawa

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 38 6421 5945 487 466 147 6190

Kazuyo Tachikawa publications per year

The chart shows the history of publications by Kazuyo Tachikawa between 1994 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kazuyo Tachikawa published across 33 years, from 1994 to 2026, averaging 5.5 papers a year. Output peaked at 15 publications in 2019. 8 of the 183 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1994 to 2026. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2019. 1994: 1 publication 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 1 publication 1999: 2 publications 2000: 2 publications 2001: 2 publications 2002: 2 publications 2003: 1 publication 2004: 4 publications 2005: 1 publication 2006: 0 publications 2007: 2 publications 2008: 3 publications 2009: 4 publications 2010: 4 publications 2011: 7 publications 2012: 10 publications 2013: 11 publications 2014: 9 publications 2015: 11 publications 2016: 11 publications 2017: 8 publications 2018: 8 publications 2019: 15 publications 2020: 9 publications 2021: 15 publications 2022: 14 publications 2023: 8 publications 2024: 9 publications 2025: 7 publications 2026: 1 publication
1994 2026

183 publications in total across all disciplines

View publications per year as a table
Kazuyo Tachikawa: publications per year, 1994 to 2026
Year Publications
1994 1
1995 0
1996 0
1997 1
1998 1
1999 2
2000 2
2001 2
2002 2
2003 1
2004 4
2005 1
2006 0
2007 2
2008 3
2009 4
2010 4
2011 7
2012 10
2013 11
2014 9
2015 11
2016 11
2017 8
2018 8
2019 15
2020 9
2021 15
2022 14
2023 8
2024 9
2025 7
2026 1
Total 183
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Kazuyo Tachikawa 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 Kazuyo Tachikawa sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 138–147 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 147 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491 147
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Kazuyo Tachikawa 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 Kazuyo Tachikawa sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 38 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 38 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344 38
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Kazuyo Tachikawa is affiliated with Aix-Marseille University in France and has contributed extensively to the field of Earth and Planetary Sciences. Their research encompasses a range of topics including geology, paleoclimatology, geochemistry, and oceanography. With a total of 58 publications in Earth and Planetary Sciences, their work spans several specialized subfields such as Atmospheric Science, Geochemistry and Petrology, Earth-Surface Processes, Oceanography, and Ecology.

Their recent publications demonstrate an engagement with diverse aspects of geosciences and environmental research. Notable papers include:

  • "Rare earth element and neodymium isotope tracing of sedimentary rock weathering" (2020, Chemical Geology)
  • "Toward a global calibration for quantifying past oxygenation in oxygen minimum zones using benthic Foraminifera" (2021, Biogeosciences)
  • "Shut down of the South American summer monsoon during the penultimate glacial" (2020, Scientific Reports)
  • "Enhanced Mid-depth Southward Transport in the Northeast Atlantic at the Last Glacial Maximum Despite a Weaker AMOC" (2020, Paleoceanography and Paleoclimatology)
  • "Drivers of Late Miocene Tropical Sea Surface Cooling: A New Perspective From the Equatorial Indian Ocean" (2022, Paleoceanography and Paleoclimatology)

Kazuyo Tachikawa's work has been published in several frequent venues, with multiple papers appearing in:

  • Quaternary Science Reviews
  • Biogeosciences
  • Publishing Network for Geoscientific and Environmental Data (PANGAEA) (Alfred Wegener Institute for Polar and Marine Research)
  • Paleoceanography and Paleoclimatology
  • Geoscientific Model Development

The scientist's research often intersects with major topics such as geology and paleoclimatology research, geological formations and processes, isotope analysis in ecology, geochemistry and elemental analysis, paleontology and stratigraphy of fossils, marine and coastal ecosystems, and Pleistocene-era hominins and archaeology. These topics reflect a broad and integrated approach to understanding Earth's past environments and climate dynamics.

In collaboration, Kazuyo Tachikawa frequently works with other researchers, including Édouard Bard, Marta Garcia, Frauke Rostek, Pierre Deschamps, and Laurence Vidal. These collaborations shape a network of expertise contributing to various facets of geoscientific investigation.

Best Publications

  • Constraints on the magnitude and patterns of ocean cooling at the Last Glacial Maximum

    C. Waelbroeck;A. Paul;M. Kucera;A. Rosell-Melé

  • Neodymium budget in the modern ocean and paleo‐oceanographic implications

    K. Tachikawa;V. Athias;C. Jeandel

  • Rare earth elements and neodymium isotopes in world river sediments revisited

    Germain Bayon;Germain Bayon;Samuel Toucanne;Charlotte Skonieczny;L. Andre

  • A NEW APPROACH TO THE ND RESIDENCE TIME IN THE OCEAN : THE ROLE OF ATMOSPHERIC INPUTS

    K. Tachikawa;C. Jeandel;M. Roy-Barman

  • Planktonic foraminiferal Mg/Ca as a proxy for past oceanic temperatures: a methodological overview and data compilation for the Last Glacial Maximum

    Stephen Barker;Isabel Cacho;Heather Benway;Kazuyo Tachikawa

  • Moisture transport across Central America as a positive feedback on abrupt climatic changes

    Guillaume Leduc;Laurence Vidal;Kazuyo Tachikawa;Frauke Rostek

  • Interlaboratory comparison study of Mg/Ca and Sr/Ca measurements in planktonic foraminifera for paleoceanographic research

    Yair Rosenthal;Suzanne Perron‐Cashman;Caroline H. Lear;Edouard Bard

  • Interlaboratory comparison study of calibration standards for foraminiferal Mg/Ca thermometry

    M. Greaves;N. Caillon;H. Rebaubier;G. Bartoli

  • Neodymium isotopic composition of the oceans: A compilation of seawater data

    Francois Lacan;Kazuyo Tachikawa;Catherine Jeandel

  • Neodymium isotopes in the Mediterranean Sea: Comparison between seawater and sediment signals

    K. Tachikawa;M. Roy-Barman;A. Michard;D. Thouron

  • 1400 years of extreme precipitation patterns over the Mediterranean French Alps and possible forcing mechanisms

    Bruno Wilhelm;Fabien Arnaud;Pierre Sabatier;Christian Crouzet

  • Distribution of rare earth elements and neodymium isotopes in suspended particles of the tropical Atlantic Ocean (EUMELI site)

    K. Tachikawa;C. Jeandel;A. Vangriesheim;B. Dupré

  • Palaeoflood activity and climate change over the last 1400 years recorded by lake sediments in the north-west European Alps

    Bruno Wilhelm;Fabien Arnaud;Pierre Sabatier;Olivier Magand

  • The large-scale evolution of neodymium isotopic composition in the global modern and Holocene ocean revealed from seawater and archive data

    Kazuyo Tachikawa;Thomas Arsouze;Germain Bayon;Aloys Bory

  • Neodymium associated with foraminiferal carbonate as a recorder of seawater isotopic signatures

    Kazuyo Tachikawa;Alexander M. Piotrowski;Germain Bayon

  • ITCZ rather than ENSO signature for abrupt climate changes across the tropical Pacific

    Guillaume Leduc;Laurence Vidal;Kazuyo Tachikawa;Edouard Bard

  • Distribution of rare earth elements and neodymium isotopes in settling particulate material of the tropical Atlantic Ocean (EUMELI site)

    K. Tachikawa;C. Handel;B. Dupré

  • Cerium and neodymium isotope ratios and REE patterns in seawater from the North Pacific Ocean

    Hiroshi Shimizu;Kazuyo Tachikawa;Akimasa Masuda;Yoshiyuki Nozaki

  • The precession phase of hydrological variability in the Western Pacific Warm Pool during the past 400 ka

    Kazuyo Tachikawa;Olivier Cartapanis;Laurence Vidal;Luc Beaufort

  • Holocene land-use evolution and associated soil erosion in the French Prealps inferred from Lake Paladru sediments and archaeological evidences

    Anaëlle Simonneau;Elise Doyen;Emmanuel Chapron;Laurent Millet

Frequent Co-Authors

Edouard Bard
Edouard Bard Aix-Marseille University
Emmanuel Chapron
Emmanuel Chapron University of Toulouse-Jean Jaurès
Nicolas Thouveny
Nicolas Thouveny Aix-Marseille University
Fabien Arnaud
Fabien Arnaud Université Savoie Mont Blanc
Luc Beaufort
Luc Beaufort Aix-Marseille University
Catherine Jeandel
Catherine Jeandel Centre national de la recherche scientifique, CNRS
Eelco J. Rohling
Eelco J. Rohling Utrecht University
Germain Bayon
Germain Bayon French Research Institute for Exploitation of the Sea
André Oliveira Sawakuchi
André Oliveira Sawakuchi Universidade de São Paulo
Yair Rosenthal
Yair Rosenthal Rutgers, The State University of New Jersey

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