| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 36 | 7284 | 6738 | 568 | 541 | 86 | 4585 |
The chart shows the history of publications by Patrick Ledru between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Patrick Ledru published across 39 years, from 1987 to 2025, averaging 2.4 papers a year. Output peaked at 14 publications in 2021. 5 of the 94 publications appeared in the last two years.
94 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1987 | 1 |
| 1988 | 0 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 0 |
| 1994 | 7 |
| 1995 | 0 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 0 |
| 2001 | 6 |
| 2002 | 3 |
| 2003 | 0 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 3 |
| 2011 | 0 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 14 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| Total | 94 |
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 Patrick Ledru sits on this spectrum.
This scientist: 86 publications — 6th percentile
6% 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 | 86 |
| 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 | |
| 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 Patrick Ledru sits on this spectrum.
This scientist: 36 D-Index — 23rd percentile
23% 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 | 36 |
| 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 | |
| 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 |
Patrick Ledru is affiliated with the University of Lorraine in France and conducts research primarily in Earth and Planetary Sciences as well as Computer Science. The scientist's work spans a range of subfields, notably Geophysics, Artificial Intelligence, Inorganic Chemistry, Mechanics of Materials, and Geochemistry and Petrology.
The research topics covered by Ledru include Geological and Geochemical Analysis, Geochemistry and Geologic Mapping, earthquake and tectonic studies, Radioactive element chemistry and processing, Hydrocarbon exploration and reservoir analysis, High-pressure geophysics and materials, and Geological Modeling and Analysis.
Ledru has contributed to numerous publications, with frequent appearances in the journal Mineralium Deposita, followed by publications in Geofluids, Acta Geologica Sinica - English Edition, Geochimica et Cosmochimica Acta, and Tectonophysics.
Their recent papers include:
Ledru collaborates frequently with a group of co-authors. These include Julien Mercadier, Guoxiang Chi, David Quirt, Antonio Benedicto, and Khalifa Eldursi, with repeated joint publications showing ongoing research partnerships.
Jean-Pierre Milési;Patrick Ledru;Jean-Louis Feybesse;Alain Dommanget
Patrick Ledru;Véra Johan;Jean Pierre Milési;Monique Tegyey
Michel Faure;Jean-Marc Lardeaux;Patrick Ledru
P. Ledru;G. Courrioux;C. Dallain;J.M. Lardeaux
Unknown
Unknown
Cécile Gomez;Christophe Delacourt;Pascal Allemand;Patrick Ledru
Olivier Vanderhaeghe;Patrick Ledru;Denis Thiéblemont;Emmanuel Egal
K. Schulmann;P. Ledru;A. Autran;R. Melka
P Ledru;J Pons;J.P Milesi;J.L Feybesse
J. P. Brun;D. Gapais;J. P. Cogne;P. Ledru
Vincent Bouchot;Patrick Ledru;Catherine Lerouge;Jean-Luc Lescuyer
Unknown
Yannick Daoudene;Yannick Daoudene;Gilles Ruffet;Gilles Ruffet;Alain Cocherie;Patrick Ledru
Yannick Daoudene;Denis Gapais;Patrick Ledru;Alain Cocherie
Unknown
Patrick Ledru;Julien Eko N'Dong;Vera Johan;Jean-Pierre Prian
Remy Mougeot;Jean-Patrick Respaut;Patrick Ledru;Christian Marignac
Karel Schulmann;Radek Melka;Michal Z Lobkowicz;Patrick Ledru
Unknown
Pavel Pitra;Jean-Pierre Burg;Karel Schulmann;Patrick Ledru
Stéphane Guillot;Silvia di Paola;René-Pierre Ménot;Patrick Ledru
Pierre Martz;Julien Mercadier;Michel Cathelineau;Marie-Christine Boiron
Jean-Pierre Milesi;Patrick Ledru;Eric Marcoux;R. Mougeot
G. Chi;Z. Li;H. Chu;H. Chu;K. M. Bethune
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