| Discipline name | D-Index | World Ranking | National Ranking | Publications | Citations |
|---|---|---|---|---|---|
| Earth Science | 52 | 2976 | 143 | 139 | 14091 |
The chart shows the history of publications by Roger G. Walker between 1958 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roger G. Walker published across 68 years, from 1958 to 2025, averaging 2.3 papers a year. Output peaked at 8 publications in 1986. 8 of the 158 publications appeared in the last two years.
158 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1958 | 1 |
| 1959 | 0 |
| 1960 | 0 |
| 1961 | 0 |
| 1962 | 0 |
| 1963 | 1 |
| 1964 | 0 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 5 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 3 |
| 1975 | 6 |
| 1976 | 6 |
| 1977 | 6 |
| 1978 | 4 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 4 |
| 1986 | 8 |
| 1987 | 5 |
| 1988 | 4 |
| 1989 | 0 |
| 1990 | 4 |
| 1991 | 7 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 5 |
| 1995 | 5 |
| 1996 | 2 |
| 1997 | 6 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 0 |
| 2003 | 2 |
| 2004 | 0 |
| 2005 | 0 |
| 2006 | 2 |
| 2007 | 0 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
| Total | 158 |
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 Roger G. Walker sits on this spectrum.
This scientist: 139 publications — 33rd percentile
33% 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 | 139 |
| 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 |
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 Roger G. Walker sits on this spectrum.
This scientist: 52 D-Index — 68th percentile
68% 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 | 52 |
| 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 |
Roger G. Walker is affiliated with McMaster University in Canada, contributing to research primarily in engineering and physics and astronomy. Their work spans several interconnected subfields, including aerospace engineering, astronomy and astrophysics, and electrical and electronic engineering.
The researcher's publications focus on topics such as magnetic field sensor techniques, ionosphere and magnetosphere dynamics, inertial sensor and navigation, astro and planetary science, spacecraft design and technology, and spacecraft and cryogenic technologies. These topics reflect an interdisciplinary approach bridging physical sciences and engineering applications in space-related fields.
Recent publications by Roger G. Walker include:
The researcher has collaborated frequently with several coauthors, including Stefano Cicalò, Elisa Maria Alessi, Lorenzo Provinciali, Paride Amabili, and Giorgio Saita. These collaborations indicate active involvement in team-based research environments, especially in aerospace and space science projects.
Roger G. Walker's work has appeared in respected publication venues such as Space Science Reviews, Astrophysics and Space Science, and arXiv (Cornell University), demonstrating engagement with both peer-reviewed journals and open-access platforms.
In 1981, they were recognized as a Fellow of the Royal Society of Canada by the Academy of Science. This distinction acknowledges their standing within the scientific community.
Roger G. Walker;Noel P. James
J. C. Harms;J. B. Southard;D. R. Spearing;R. G. Walker
Douglas J. Cant;Roger G. Walker
Roger G. Walker
J. C. Harms;John B. Southard;R. G. Walker
R. G. Walker
Dale A. Leckie;Roger G. Walker
Frances J. Hein;Roger G. Walker
Alan V. Jopling;Roger G. Walker
Roger G. Walker
Roger G. Walker
Douglas J. Cant;Roger G. Walker
Henry W. Posamentier;Roger G. Walker
Anthony P. Hamblin;Roger G. Walker
Roger G. Walker
Henry W. Posamentier;Roger G. Walker
Janok Bhattacharya;Roger G. Walker
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Roger G. Walker
Roger G. Walker;William L. Duke;Dale A. Leckie
Janok Bhattacharya;Roger G. Walker
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