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Douglas A. Caldwell

Douglas A. Caldwell

Ames Research Center
United States

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 107 1284 1215 673 626 346 52354

Douglas A. Caldwell publications per year

The chart shows the history of publications by Douglas A. Caldwell between 1993 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Douglas A. Caldwell published across 34 years, from 1993 to 2026, averaging 11.8 papers a year. Output peaked at 47 publications in 2010. 14 of the 401 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1993 to 2026. Vertical axis: number of publications, 0 to 47. Peak 47 publications in 2010. 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 2 publications 1997: 1 publication 1998: 1 publication 1999: 3 publications 2000: 3 publications 2001: 2 publications 2002: 5 publications 2003: 3 publications 2004: 2 publications 2005: 3 publications 2006: 7 publications 2007: 3 publications 2008: 2 publications 2009: 4 publications 2010: 47 publications 2011: 42 publications 2012: 25 publications 2013: 11 publications 2014: 15 publications 2015: 15 publications 2016: 15 publications 2017: 9 publications 2018: 16 publications 2019: 41 publications 2020: 36 publications 2021: 29 publications 2022: 16 publications 2023: 16 publications 2024: 12 publications 2025: 13 publications 2026: 1 publication
1993 2026

401 publications in total across all disciplines

View publications per year as a table
Douglas A. Caldwell: publications per year, 1993 to 2026
Year Publications
1993 1
1994 0
1995 0
1996 2
1997 1
1998 1
1999 3
2000 3
2001 2
2002 5
2003 3
2004 2
2005 3
2006 7
2007 3
2008 2
2009 4
2010 47
2011 42
2012 25
2013 11
2014 15
2015 15
2016 15
2017 9
2018 16
2019 41
2020 36
2021 29
2022 16
2023 16
2024 12
2025 13
2026 1
Total 401
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Douglas A. Caldwell publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Douglas A. Caldwell sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 70 bars. Horizontal axis: publications, 103–122 to 1,469+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 323–342 publications. The last bar groups every scientist with 1,469 publications or more. The highlighted bar, 343–362 publications, is where this scientist sits. 103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103–122 publications 1,469+

This scientist: 346 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

View publications distribution as a table
Number of Physics scientists by publication count, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
Publications Scientists This scientist
103–122 7
123–142 10
143–162 31
163–182 35
183–202 53
203–222 81
223–242 85
243–262 112
263–282 114
283–302 126
303–322 136
323–342 162
343–362 155 346
363–382 156
383–402 134
403–422 145
423–442 147
443–462 131
463–482 131
483–502 116
503–522 106
523–542 103
543–562 87
563–582 84
583–602 94
603–622 70
623–642 76
643–662 60
663–682 54
683–702 60
703–722 48
723–742 64
743–762 48
763–782 37
783–802 43
803–822 34
823–842 36
843–862 32
863–882 32
883–902 31
903–922 25
923–942 15
943–962 24
963–982 13
983–1,002 21
1,003–1,022 21
1,023–1,042 16
1,043–1,062 9
1,063–1,082 19
1,083–1,102 11
1,103–1,122 17
1,123–1,142 11
1,143–1,162 7
1,163–1,182 4
1,183–1,202 10
1,203–1,222 8
1,223–1,242 16
1,243–1,262 4
1,263–1,282 10
1,283–1,302 5
1,303–1,322 7
1,323–1,342 4
1,343–1,362 8
1,363–1,382 6
1,383–1,402 7
1,403–1,422 3
1,423–1,442 4
1,443–1,462 4
1,463–1,468 3
1,469+ 100
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Douglas A. Caldwell D-index placement in Physics in 2026

The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where Douglas A. Caldwell sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 59 bars. Horizontal axis: D-Index, 70–71 to 185+. Vertical axis: number of scientists, 0 to 167. Most scientists, 167, have 80–81 D-Index. The last bar groups every scientist with 185 D-Index or more. The highlighted bar, 106–107 D-Index, is where this scientist sits. 70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70–71 D-Index 185+

This scientist: 107 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

View D-Index distribution as a table
Number of Physics scientists by D-index, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
D-Index Scientists This scientist
70–71 76
72–73 110
74–75 143
76–77 153
78–79 144
80–81 167
82–83 167
84–85 166
86–87 132
88–89 155
90–91 134
92–93 137
94–95 102
96–97 112
98–99 110
100–101 116
102–103 97
104–105 103
106–107 87 107
108–109 90
110–111 67
112–113 78
114–115 75
116–117 67
118–119 69
120–121 60
122–123 59
124–125 53
126–127 42
128–129 41
130–131 33
132–133 32
134–135 45
136–137 19
138–139 24
140–141 28
142–143 31
144–145 22
146–147 20
148–149 12
150–151 16
152–153 24
154–155 23
156–157 15
158–159 15
160–161 11
162–163 17
164–165 12
166–167 11
168–169 9
170–171 9
172–173 11
174–175 4
176–177 8
178–179 5
180–181 3
182–183 4
184 4
185+ 99
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Overview

Douglas A. Caldwell is affiliated with the Ames Research Center in the United States. Their research primarily falls within the domain of Physics and Astronomy, with a significant focus on Astronomy and Astrophysics. Their work also spans subfields including Instrumentation, Computational Mechanics, Aerospace Engineering, and Nuclear and High Energy Physics.

The scientist's research topics include:

  • Stellar, planetary, and galactic studies
  • Astro and Planetary Science
  • Astronomy and Astrophysical Research
  • Astrophysics and Star Formation Studies
  • Gamma-ray bursts and supernovae
  • Astronomical Observations and Instrumentation
  • Astronomical and nuclear sciences

Douglas A. Caldwell has contributed to multiple publications in frequent venues, such as:

  • The Astronomical Journal
  • arXiv (Cornell University)
  • UNC Libraries
  • Monthly Notices of the Royal Astronomical Society
  • Astronomy and Astrophysics

Some recent papers associated with their research include:

  • A giant planet candidate transiting a white dwarf, 2020, Nature
  • TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1-26, 2022, The Astrophysical Journal Supplement Series
  • A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780, 2020, The Astronomical Journal
  • TESS Hunt for Young and Maturing Exoplanets (THYME). III. A Two-planet System in the 400 Myr Ursa Major Group, 2020, DSpace@MIT (Massachusetts Institute of Technology)
  • Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley, 2021, Monthly Notices of the Royal Astronomical Society

The scientist frequently collaborates with various researchers, including:

  • Jon M. Jenkins
  • G. Ricker
  • R. Vanderspek
  • David W. Latham
  • Sara Seager

Best Publications

  • Kepler Planet-Detection Mission: Introduction and First Results

    William J. Borucki;David Koch;Gibor Basri;Natalie Batalha

  • The K2 Mission: Characterization and Early Results

    Steve B. Howell;Charlie Sobeck;Michael Haas;Martin Still

  • Planetary Candidates Observed by Kepler, III: Analysis of the First 16 Months of Data

    Natalie M. Batalha;Jason F. Rowe;Stephen T. Bryson;Thomas Barclay

  • Characteristics of planetary candidates observed by Kepler, II: Analysis of the first four months of data

    William J. Borucki;David G. Koch;Gibor Basri;Natalie Batalha

  • Planet Occurrence within 0.25 AU of Solar-type Stars from Kepler

    Andrew W. Howard;Geoffrey W. Marcy;Stephen T. Bryson;Jon M. Jenkins

  • Characteristics of planetary candidates observed by Kepler. II. Analysis of the first four months of data

    William J. Borucki;David G. Koch;Gibor Basri;Natalie Batalha

  • Kepler Mission Design, Realized Photometric Performance, and Early Science

    David G. Koch;William J. Borucki;Gibor Basri;Natalie M. Batalha

  • Planetary Candidates Observed by Kepler. III. Analysis of the First 16 Months of Data

    Natalie M. Batalha;Natalie M. Batalha;Jason F. Rowe;Stephen T. Bryson;Thomas Barclay

  • Planet Occurrence within 0.25 AU of Solar-Type Stars from Kepler

    Andrew W. Howard;Geoffrey W. Marcy;Stephen T. Bryson;Jon M. Jenkins

  • The TESS Science Processing Operations Center

    Jon M. Jenkins;Joseph D. Twicken;Sean McCauliff;Jennifer Campbell

  • Architecture and Dynamics of Kepler's Candidate Multiple Transiting Planet Systems

    Jack J. Lissauer;Darin Ragozzine;Daniel C. Fabrycky;Jason H. Steffen

  • Overview of the Kepler Science Processing Pipeline

    Jon M. Jenkins;Douglas A. Caldwell;Hema Chandrasekaran;Joseph D. Twicken

  • Kepler-16: A Transiting Circumbinary Planet

    Laurance R. Doyle;Joshua A. Carter;Daniel C. Fabrycky;Robert W. Slawson

  • A closely packed system of low-mass, low-density planets transiting Kepler-11

    Jack J. Lissauer;Daniel C. Fabrycky;Eric B. Ford;William J. Borucki

  • Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets

    Geoffrey W. Marcy;Howard Isaacson;Andrew W. Howard;Jason F. Rowe

  • Validation of Kepler's Multiple Planet Candidates. III: Light Curve Analysis & Announcement of Hundreds of New Multi-planet Systems

    Jason F. Rowe;Stephen T. Bryson;Geoffrey W. Marcy;Jack J. Lissauer

  • OVERVIEW OF THE KEPLER SCIENCE PROCESSING PIPELINE

    Jon M. Jenkins;Douglas A. Caldwell;Hema Chandrasekaran;Joseph D. Twicken

  • Characteristics of Kepler Planetary Candidates Based on the First Data Set: The Majority are Found to be Neptune-Size and Smaller

    William J. Borucki

  • Planet occurrence within 0.25AU of solar-type stars from Kepler

    Andrew W. Howard;Geoffrey W. Marcy;Stephen T. Bryson;Jon M. Jenkins

  • Kepler Planet Detection Mission: Introduction and First Results

    William J. Borucki;D. Koch;G. Basri;N. M. Batalha

Frequent Co-Authors

Jon M. Jenkins
Jon M. Jenkins Ames Research Center
David W. Latham
David W. Latham Harvard University
William J. Borucki
William J. Borucki Ames Research Center
Natalie M. Batalha
Natalie M. Batalha University of California, Santa Cruz
Jason F. Rowe
Jason F. Rowe Bishop's University
Joseph D. Twicken
Joseph D. Twicken Ames Research Center
Jack J. Lissauer
Jack J. Lissauer Ames Research Center
Stephen T. Bryson
Stephen T. Bryson Ames Research Center
Michael R. Haas
Michael R. Haas Ames Research Center
Lars A. Buchhave
Lars A. Buchhave Technical University of Denmark

External Links

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Best Scientists Citing Douglas A. Caldwell

Keivan G. Stassun

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Publications: 327

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University of Hawaii at Manoa

Publications: 317

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Publications: 307

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Publications: 299

Rafael A. García

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Publications: 254

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Andrew W. Howard

California Institute of Technology

Publications: 252

Joshua N. Winn

Joshua N. Winn

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Publications: 248

Dennis Stello

Dennis Stello

University of New South Wales

Publications: 243

Jon M. Jenkins

Jon M. Jenkins

Ames Research Center

Publications: 232

Howard Isaacson

Howard Isaacson

University of California, Berkeley

Publications: 221

Lars A. Buchhave

Lars A. Buchhave

Technical University of Denmark

Publications: 221

David R. Ciardi

David R. Ciardi

California Institute of Technology

Publications: 219

Stéphane Udry

Stéphane Udry

University of Geneva

Publications: 218

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University of Sydney

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