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Bertrand Lefloch

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 80 3048 2895 125 122 323 18302

Bertrand Lefloch publications per year

The chart shows the history of publications by Bertrand Lefloch between 1995 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Bertrand Lefloch published across 31 years, from 1995 to 2025, averaging 11.2 papers a year. Output peaked at 31 publications in 2017. 18 of the 347 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1995 to 2025. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2017. 1995: 1 publication 1996: 1 publication 1997: 7 publications 1998: 4 publications 1999: 3 publications 2000: 3 publications 2001: 5 publications 2002: 5 publications 2003: 10 publications 2004: 8 publications 2005: 10 publications 2006: 6 publications 2007: 5 publications 2008: 5 publications 2009: 5 publications 2010: 24 publications 2011: 11 publications 2012: 14 publications 2013: 8 publications 2014: 12 publications 2015: 25 publications 2016: 18 publications 2017: 31 publications 2018: 30 publications 2019: 15 publications 2020: 22 publications 2021: 15 publications 2022: 17 publications 2023: 9 publications 2024: 15 publications 2025: 3 publications
1995 2025

347 publications in total across all disciplines

View publications per year as a table
Bertrand Lefloch: publications per year, 1995 to 2025
Year Publications
1995 1
1996 1
1997 7
1998 4
1999 3
2000 3
2001 5
2002 5
2003 10
2004 8
2005 10
2006 6
2007 5
2008 5
2009 5
2010 24
2011 11
2012 14
2013 8
2014 12
2015 25
2016 18
2017 31
2018 30
2019 15
2020 22
2021 15
2022 17
2023 9
2024 15
2025 3
Total 347
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Bertrand Lefloch 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 Bertrand Lefloch 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, 323–342 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: 323 publications — 22nd percentile

22% 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
323–342 162 323
343–362 155
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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Bertrand Lefloch 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 Bertrand Lefloch 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, 80–81 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: 80 D-Index — 19th percentile

19% 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 80
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
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

Bertrand Lefloch is affiliated with Grenoble Alpes University in France. Their research spans primarily the fields of Physics and Astronomy as well as Chemistry, with notable contributions across several subfields including Astronomy and Astrophysics, Spectroscopy, Atmospheric Science, Atomic and Molecular Physics and Optics, and Aerospace Engineering.

The scientist's work focuses on key topics such as Astrophysics and Star Formation Studies, Molecular Spectroscopy and Structure, Atmospheric Ozone and Climate, Stellar, Planetary, and Galactic Studies, Astro and Planetary Science, Gamma-ray Bursts and Supernovae, and general Astronomy and Astrophysical Research.

Frequent collaborators in their research include C. Codella, A. López-Sepulcre, C. Ceccarelli, P. Caselli, and L. Podio, indicating a consistent engagement with a group of peers active in similar scientific domains.

Bertrand Lefloch has published extensively in established venues, with a strong presence in:

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

Recent notable papers authored or coauthored by Bertrand Lefloch include:

  • "Questioning the spatial origin of complex organic molecules in young protostars with the CALYPSO survey" (2020) - Astronomy and Astrophysics
  • "PDRs4All" (2023) - Astronomy and Astrophysics
  • "ALMA-IMF" (2021) - Astronomy and Astrophysics
  • "The CALYPSO IRAM-PdBI survey of jets from Class 0 protostars" (2021) - Astronomy and Astrophysics
  • "PDRs4All: A JWST Early Release Science Program on Radiative Feedback from Massive Stars" (2022) - Publications of the Astronomical Society of the Pacific

Best Publications

  • ATLASGAL - The APEX Telescope Large Area Survey of the Galaxy at 870 microns

    F. Schuller;K. M. Menten;Y. Contreras;F. Wyrowski

  • Complex molecules in the hot core of the low mass protostar NGC1333-IRAS4A

    Sandrine Bottinelli;Cecilia Ceccarelli;Bertrand Lefloch;Jonathan P. Williams

  • Water in star-forming regions with the Herschel Space Observatory (WISH). I. Overview of key program and first results

    E. F. van Dishoeck;L. E. Kristensen;A. O. Benz;E. A. Bergin

  • In-orbit performance of Herschel-HIFI

    P. R. Roelfsema;F. P. Helmich;D. Teyssier;V. Ossenkopf;V. Ossenkopf

  • Detection of doubly-deuterated methanol in the solar-type protostar IRAS16293-2422

    B. Parise;C. Ceccarelli;A. G. G. M. Tielens;E. Herbst

  • Complex Molecules in the Hot Core of the Low-Mass Protostar NGC 1333 IRAS 4A

    S. Bottinelli;C. Ceccarelli;B. Lefloch;J.P. Williams

  • Detection of doubly-deuterated methanol in the solar-type protostar IRAS 16293-2422

    Berengere Parise;C. Ceccarelli;A. G. G. M. Tielens;E. Herbst

  • CO Depletion and Deuterium Fractionation in Prestellar Cores

    A. Bacmann;B. Lefloch;C. Ceccarelli;J. Steinacker

  • The degree of CO depletion in pre-stellar cores ?

    A. Bacmann;B. Lefloch;C. Ceccarelli;A. Castets

  • Hot corinos in NGC1333-IRAS4B and IRAS2A

    Sandrine Bottinelli;Cecilia Ceccarelli;Jonathan P. Williams;Bertrand Lefloch

  • TIMASSS: The IRAS16293-2422 Millimeter And Submillimeter Spectral Survey. I. Observations, calibration and analysis of the line kinematics

    E. Caux;C. Kahane;A. Castets;A. Coutens

  • Near-arcsecond resolution observations of the hot corino of the solar-type protostar IRAS 16293-2422

    S Bottinelli;S Bottinelli;C Ceccarelli;R Neri;JP Williams

  • The H2CO abundance in the inner warm regions of low mass protostellar envelopes

    Sebastien Maret;Cecilia Ceccarelli;Emmanuel Caux;Alexander G.G.M. Tielens

  • Hot corinos in NGC 1333-IRAS4B and IRAS2A

    Sandrine Bottinelli;Cecilia Ceccarelli;Jonathan P. Williams;Bertrand Lefloch

  • The Origin of Complex Organic Molecules in Prestellar Cores

    C. Vastel;C. Vastel;C. Ceccarelli;C. Ceccarelli;B. Lefloch;B. Lefloch;R. Bachiller

  • Gas-phase formation of the prebiotic molecule formamide: insights from new quantum computations

    V. Barone;C. Latouche;D. Skouteris;F. Vazart

  • METHANOL EMISSION FROM LOW MASS PROTOSTARS

    S. Maret;C. Ceccarelli;A. G. G. M. Tielens;E. Caux

  • A highly-collimated SiO jet in the HH212 protostellar outflow

    C. Codella;S. Cabrit;F. Gueth;R. Cesaroni

  • The CHESS chemical Herschel surveys of star forming regions: Peering into the protostellar shock L1157-B1. I. Shock chemical complexity

    C. Codella;B. Lefloch;C. Ceccarelli;Chess Team

  • Testing grain surface chemistry : a survey of deuterated formaldehyde and methanol in low-mass Class 0 protostars

    Berengere Parise;C Ceccarelli;A. G G. M. Tielens;A Castets

Frequent Co-Authors

Cecilia Ceccarelli
Cecilia Ceccarelli Grenoble Alpes University
Emmanuel Caux
Emmanuel Caux Federal University of Toulouse Midi-Pyrénées
Rafael Bachiller
Rafael Bachiller Observatorio Astronómico Nacional de España
Nadia Balucani
Nadia Balucani University of Perugia
José Cernicharo
José Cernicharo Spanish National Research Council
Brunella Nisini
Brunella Nisini National Institute for Astrophysics
Peter Schilke
Peter Schilke University of Cologne
Carsten Dominik
Carsten Dominik University of Amsterdam
Friedrich Wyrowski
Friedrich Wyrowski Max Planck Society
Valentine Wakelam
Valentine Wakelam Centre national de la recherche scientifique, CNRS

External Links

Personal website of Bertrand Lefloch

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Best Scientists Citing Bertrand Lefloch

E. F. van Dishoeck

E. F. van Dishoeck

Leiden University

Publications: 214

Friedrich Wyrowski

Friedrich Wyrowski

Max Planck Society

Publications: 192

Karl M. Menten

Karl M. Menten

Max Planck Society

Publications: 185

Jes K. Jørgensen

Jes K. Jørgensen

University of Copenhagen

Publications: 177

Cecilia Ceccarelli

Cecilia Ceccarelli

Grenoble Alpes University

Publications: 168

James Urquhart

James Urquhart

University of Kent

Publications: 156

José Cernicharo

José Cernicharo

Spanish National Research Council

Publications: 136

Henrik Beuther

Henrik Beuther

Max Planck Society

Publications: 136

Dariusz C. Lis

Dariusz C. Lis

California Institute of Technology

Publications: 126

Qizhou Zhang

Qizhou Zhang

Harvard University

Publications: 115

F. F. S. van der Tak

F. F. S. van der Tak

Netherlands Institute for Space Research

Publications: 110

Peter Schilke

Peter Schilke

University of Cologne

Publications: 107

Emmanuel Caux

Emmanuel Caux

Federal University of Toulouse Midi-Pyrénées

Publications: 97

Paola Caselli

Paola Caselli

Max Planck Society

Publications: 87

Valentine Wakelam

Valentine Wakelam

Centre national de la recherche scientifique, CNRS

Publications: 86

Edwin A. Bergin

Edwin A. Bergin

University of Michigan–Ann Arbor

Publications: 85

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