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Earth Science
India
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 57 2327 2111 7 7 203 9260

Ashok K. Singhvi publications per year

The chart shows the history of publications by Ashok K. Singhvi between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ashok K. Singhvi published across 53 years, from 1973 to 2025, averaging 4.5 papers a year. Output peaked at 17 publications in 2013. 9 of the 237 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2013. 1973: 1 publication 1974: 2 publications 1975: 0 publications 1976: 0 publications 1977: 1 publication 1978: 1 publication 1979: 2 publications 1980: 0 publications 1981: 3 publications 1982: 3 publications 1983: 4 publications 1984: 1 publication 1985: 2 publications 1986: 3 publications 1987: 3 publications 1988: 0 publications 1989: 2 publications 1990: 0 publications 1991: 0 publications 1992: 2 publications 1993: 1 publication 1994: 3 publications 1995: 0 publications 1996: 2 publications 1997: 5 publications 1998: 4 publications 1999: 4 publications 2000: 6 publications 2001: 6 publications 2002: 5 publications 2003: 11 publications 2004: 6 publications 2005: 2 publications 2006: 9 publications 2007: 10 publications 2008: 8 publications 2009: 7 publications 2010: 13 publications 2011: 9 publications 2012: 8 publications 2013: 17 publications 2014: 7 publications 2015: 8 publications 2016: 7 publications 2017: 4 publications 2018: 8 publications 2019: 3 publications 2020: 10 publications 2021: 5 publications 2022: 5 publications 2023: 5 publications 2024: 3 publications 2025: 6 publications
1973 2025

237 publications in total across all disciplines

View publications per year as a table
Ashok K. Singhvi: publications per year, 1973 to 2025
Year Publications
1973 1
1974 2
1975 0
1976 0
1977 1
1978 1
1979 2
1980 0
1981 3
1982 3
1983 4
1984 1
1985 2
1986 3
1987 3
1988 0
1989 2
1990 0
1991 0
1992 2
1993 1
1994 3
1995 0
1996 2
1997 5
1998 4
1999 4
2000 6
2001 6
2002 5
2003 11
2004 6
2005 2
2006 9
2007 10
2008 8
2009 7
2010 13
2011 9
2012 8
2013 17
2014 7
2015 8
2016 7
2017 4
2018 8
2019 3
2020 10
2021 5
2022 5
2023 5
2024 3
2025 6
Total 237
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Ashok K. Singhvi 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 Ashok K. Singhvi 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, 198–207 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: 203 publications — 64th percentile

64% 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
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333 203
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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Ashok K. Singhvi 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 Ashok K. Singhvi 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, 57 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: 57 D-Index — 76th percentile

76% 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
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 57
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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Research.com Recognitions

  • 2026 - Research.com Earth Science in India Leader Award
  • 2025 - Research.com Earth Science in India Leader Award
  • 2023 - Research.com Earth Science in India Leader Award
  • 2022 - Research.com Earth Science in India Leader Award
  • 2004 - Fellow, The World Academy of Sciences

Overview

Ashok K. Singhvi is affiliated with the Physical Research Laboratory in India and has contributed extensively to the fields of Earth and Planetary Sciences and Environmental Science. Their research spans multiple subfields including Atmospheric Science, Environmental Chemistry, Geophysics, Ecology, and Earth-Surface Processes.

Their work covers a variety of key topics such as:

  • Geology and Paleoclimatology Research
  • Methane Hydrates and Related Phenomena
  • Planetary Science and Exploration
  • Archaeology and ancient environmental studies
  • Geological formations and processes
  • Earthquake Detection and Analysis
  • Geological and Geochemical Analysis

Singhvi's recent scholarly output includes papers published between 2020 and 2022 in respected scientific venues. Some notable papers include:

  • "Optically stimulated luminescence dating using quartz" (2021, Nature Reviews Methods Primers)
  • "Evidence of episodically accelerated denudation on the Namche Barwa massif (Eastern Himalayan syntaxis) by megafloods" (2020, Quaternary Science Reviews)
  • "Surface paleothermometry using low-temperature thermoluminescence of feldspar" (2020, Climate of the past)
  • "Aeolian dune accommodation space for Holocene Wadi Channel Avulsion Strata, Wahiba Dune Field, Oman" (2020, Sedimentary Geology)
  • "Luminescence dating and Quaternary Geology: The Indian Narrative" (2022, Journal of the Palaeontological Society of India)

The publishing record also shows frequent collaborations with several co-authors, including:

  • Naveen Chauhan
  • Rahul Kumar Kaushal
  • Vikrant Jain
  • Haresh M. Rajapara
  • Biraj Borgohain

Most of Singhvi's research has appeared in venues such as Proceedings of the Indian National Science Academy, Quaternary Science Reviews, Journal of Earth System Science, Earth and Planetary Science Letters, and Nature Reviews Methods Primers.

They received recognition as a Fellow of The World Academy of Sciences in 2004.

Best Publications

  • Thermoluminescence dating of sand dunes in Rajasthan, India

    A. K. Singhvi;Y. P. Sharma;Y. P. Sharma;D. P. Agrawal

  • Late Pleistocene and Holocene dune activity and wind regimes in the western Sahara Desert of Mauritania

    Nicholas Lancaster;Gary Kocurek;Ashok Singhvi;V. Pandey

  • Investigations into the potential effects of pedoturbation on luminescence dating

    Mark D Bateman;Charles D Frederick;Manoj K Jaiswal;Ashok K Singhvi

  • Optically stimulated luminescence dating using quartz

    Andrew Murray;Lee J. Arnold;Jan-Pieter Buylaert;Guillaume Guérin;Guillaume Guérin

  • Continental record of the southwest monsoon during the last 130 ka: evidence from the southern margin of the Thar Desert, India

    N. Juyal;L.S. Chamyal;S. Bhandari;R. Bhushan

  • Event stratigraphy, paleoenvironment and chronology of SE Arabian deserts

    K.W Glennie;A.K Singhvi

  • Towards quantifying beta microdosimetric effects in single-grain quartz dose distribution

    Y.S. Mayya;P. Morthekai;Madhav K. Murari;A.K. Singhvi

  • White Sands Dune Field, New Mexico: Age, dune dynamics and recent accumulations

    Gary Kocurek;Mary Carr;Ryan Ewing;Karen G. Havholm

  • Luminescence dating of loess–palaeosol sequences and coversands: methodological aspects and palaeoclimatic implications

    A.K. Singhvi;A.K. Singhvi;A. Bluszcz;M.D. Bateman;M.Someshwar Rao

  • Do stable isotope data from calcrete record late Pleistocene monsoonal climate variation in the Thar Desert of India

    Julian E. Andrews;Ashok K. Singhvi;Ansu J. Kailath;Ralph Kuhn

  • Luminescence chronometry and Late Quaternary geomorphic history of the Ganga Plain, India

    P Srivastava;I.B Singh;M Sharma;A.K Singhvi

  • Reconstruction of Last Glacial to early Holocene monsoon variability from relict lake sediments of the Higher Central Himalaya, Uttrakhand, India

    N. Juyal;R.K. Pant;N. Basavaiah;R. Bhushan

  • Evolution of the Lower Gangetic Plain landforms and soils in West Bengal, India

    Lalan P. Singh;B. Parkash;A.K. Singhvi

  • Sedimentary records and luminescence chronology of Late Holocene palaeofloods in the Luni River, Thar Desert, northwest India

    Vishwas S Kale;Ashok K Singhvi;Praveen K Mishra;Debabrata Banerjee

  • The aeolian sedimentation record of the Thar desert

    A. K. Singhvi;Amal Kar

  • Limits to depletion of blue-green light stimulated luminescence in feldspars : implications for quartz dating

    Mayank Jain;Ashok.K Singhvi

  • Impact of luminescence dating on geomorphological and palaeoclimate research in drylands

    Ashok K. Singhvi;Naomi Porat

  • Quaternary alluvial fan sedimentation in the Dehradun Valley Piggyback Basin, NW Himalaya: tectonic and palaeoclimatic implications

    A. Kumar Singh;B. Parkash;R. Mohindra;J. V. Thomas

  • Calcareous dunes of the United Arab Emirates and Noah's Flood: the postglacial reflooding of the Persian (Arabian) Gulf

    J.T Teller;K.W Glennie;N Lancaster;A.K Singhvi

  • Late Quaternary fluvial aggradation and incision in the monsoon-dominated Alaknanda valley, Central Himalaya, Uttrakhand, India†

    Navin juyal;Yaspal Sundriyal;Naresh rana;Shipra chaudhary

Frequent Co-Authors

Navin Juyal
Navin Juyal Physical Research Laboratory
Pradeep Srivastava
Pradeep Srivastava Indian Institute of Technology Roorkee
Nicholas Lancaster
Nicholas Lancaster Desert Research Institute
Mayank Jain
Mayank Jain Technical University of Denmark
Gary Kocurek
Gary Kocurek The University of Texas at Austin
Steven L. Goodbred
Steven L. Goodbred Vanderbilt University
Sampat K. Tandon
Sampat K. Tandon Indian Institute of Science Education and Research, Bhopal
Robert J. Wasson
Robert J. Wasson Australian National University
Sheng-Hua Li
Sheng-Hua Li University of Hong Kong
James K. Feathers
James K. Feathers University of Washington

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