| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 51 | 3272 | 2994 | 29 | 28 | 239 | 8617 |
The chart shows the history of publications by Hemin Koyi between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hemin Koyi published across 39 years, from 1987 to 2025, averaging 6.6 papers a year. Output peaked at 18 publications in 2012. 9 of the 258 publications appeared in the last two years.
258 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 5 |
| 1994 | 2 |
| 1995 | 7 |
| 1996 | 3 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 4 |
| 2000 | 5 |
| 2001 | 10 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 1 |
| 2006 | 8 |
| 2007 | 8 |
| 2008 | 11 |
| 2009 | 10 |
| 2010 | 16 |
| 2011 | 10 |
| 2012 | 18 |
| 2013 | 16 |
| 2014 | 12 |
| 2015 | 12 |
| 2016 | 14 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 5 |
| Total | 258 |
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 Hemin Koyi sits on this spectrum.
This scientist: 239 publications — 75th percentile
75% 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 | 239 |
| 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 |
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 Hemin Koyi sits on this spectrum.
This scientist: 51 D-Index — 66th percentile
66% 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 | 51 |
| 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 |
Hemin Koyi is affiliated with Uppsala University in Sweden and specializes in Earth and Planetary Sciences with a focus on geophysics, mechanics of materials, earth-surface processes, and geology. Their research encompasses earthquake and tectonic studies, geological and geochemical analysis, and hydrocarbon exploration and reservoir analysis.
Their frequent publication venues include:
Notable recent papers authored or co-authored by Hemin Koyi include:
Frequent co-authors collaborating with Hemin Koyi include:
Main topics covered in their research are:
Hemin Koyi's work spans multiple subfields comprising geophysics, mechanics of materials, earth-surface processes, and more, reflecting a comprehensive approach to understanding geological processes and the structural mechanics affecting the Earth's crust.
Khaled Hessami;Hemin A. Koyi;Christopher J. Talbot;Hadi Tabasi
James T. Cotton;Hemin A. Koyi
Abbas Bahroudi;Hemin A. Koyi
Khaled Hessami;Hemin Koyi;CJ Talbot
Abbas Bahroudi;Hemin A. Koyi
Hemin Koyi
Hemin Koyi
Navid Shad Manaman;Hossein Shomali;Hemin Koyi
Hemin Koyi;M. Jenyon;K. Petersen
Guido Schreurs;Susanne J.H. Buiter;David Boutelier;Giacomo Corti
Hemin Koyi
Donatella Massoli;Hemin A. Koyi;Massimiliano R. Barchi
Genene Mulugeta;Hemin Koyi
Soumyajit Mukherjee;Hemin A. Koyi
Soumyajit Mukherjee;H. A. Koyi
Hemin Koyi;Kenneth Petersen
G. Mulugeta;Hemin Koyi
Hemin Koyi
Khalid J. A. Aswad;Nabaz R. H. Aziz;Hemin A. Koyi
A. Farzipour-Saein;A. Yassaghi;S. Sherkati;Hemin Koyi
Hemin A Koyi;Bruno C Vendeville
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