| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 83 | 430 | 369 | 7 | 7 | 376 | 23336 |
The chart shows the history of publications by Kei Hirose between 1991 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kei Hirose published across 36 years, from 1991 to 2026, averaging 13.6 papers a year. Output peaked at 44 publications in 2019. 16 of the 490 publications appeared in the last two years.
490 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 0 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 0 |
| 2001 | 8 |
| 2002 | 9 |
| 2003 | 9 |
| 2004 | 17 |
| 2005 | 11 |
| 2006 | 15 |
| 2007 | 11 |
| 2008 | 23 |
| 2009 | 15 |
| 2010 | 27 |
| 2011 | 18 |
| 2012 | 19 |
| 2013 | 17 |
| 2014 | 22 |
| 2015 | 23 |
| 2016 | 22 |
| 2017 | 20 |
| 2018 | 36 |
| 2019 | 44 |
| 2020 | 20 |
| 2021 | 13 |
| 2022 | 21 |
| 2023 | 19 |
| 2024 | 18 |
| 2025 | 15 |
| 2026 | 1 |
| Total | 490 |
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 Kei Hirose sits on this spectrum.
This scientist: 376 publications — 93rd percentile
93% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| 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 | |
| 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 | 376 |
| 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 |
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 Kei Hirose sits on this spectrum.
This scientist: 83 D-Index — 96th percentile
96% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | |
| 36 | 389 | |
| 37 | 366 | |
| 38 | 344 | |
| 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 | 83 |
| 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 |
Kei Hirose is affiliated with the University of Tokyo in Japan and specializes in Earth and Planetary Sciences and Materials Science. Their research primarily focuses on subfields including Geophysics, Materials Chemistry, Mechanical Engineering, Electronic, Optical and Magnetic Materials, and Atomic and Molecular Physics, and Optics.
The scientist's main research topics encompass:
Kei Hirose has authored several papers in various highly regarded scientific journals. Recent papers include:
Frequent coauthors in their collaborative work include:
Publications by Kei Hirose appear regularly in venues such as:
In recognition of their scientific contributions, Kei Hirose was awarded the status of Fellow of the American Geophysical Union (AGU) in 2009.
Motohiko Murakami;Kei Hirose;Katsuyuki Kawamura;Nagayoshi Sata
Kei Hirose;Ikuo Kushiro
Kei Hirose;Tatsuhiko Kawamoto
Shigehiko Tateno;Shigehiko Tateno;Kei Hirose;Kei Hirose;Yasuo Ohishi;Yoshiyuki Tatsumi
Kei Hirose;Yingwei Fei;Yanzhang Ma;Ho-Kwang Mao
Kei Hirose
Yoshio Fukao;Tomoeki Nakakuki;Hisashi Utada;Daisuke Suetsugu
Kei Hirose
Y Fei;J Van Orman;J Van Orman;J Li;J Li;W van Westrenen;W van Westrenen
Kei Hirose;Kei Hirose;Naoto Takafuji;Naoto Takafuji;Nagayoshi Sata;Yasuo Ohishi
Kei Hirose;Stéphane Labrosse;John Hernlund
Natalia A. Cañas;Natalia A. Cañas;Kei Hirose;Brigitta Pascucci;Brigitta Pascucci;Norbert Wagner
David W. Peate;David W. Peate;Julian A. Pearce;Chris J. Hawkesworth;Howard Colley
Maiko Isshiki;Tetsuo Irifune;Kei Hirose;Shigeaki Ono
Hitoshi Gomi;Kenji Ohta;Kei Hirose;Kei Hirose;Stéphane Labrosse;Stéphane Labrosse
Tetsu Kogiso;Kei Hirose;Eiichi Takahashi
Motohiko Murakami;Kei Hirose;Katsuyuki Kawamura;Nagayoshi Sata
Motohiko Murakami;Yasuo Ohishi;Naohisa Hirao;Kei Hirose
T. Iitaka;K. Hirose;K. Kawamura;M. Murakami
Ryuichi Nomura;Ryuichi Nomura;Haruka Ozawa;Haruka Ozawa;Shigehiko Tateno;Kei Hirose;Kei Hirose
Kei Hirose
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