World's Best Scientists 2026 revealed!
Christophe Letellier

Christophe Letellier

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mathematics 36 2641 2357 160 151 193 5521
Engineering and Technology 35 9007 8671 213 207 182 4697

Christophe Letellier publications per year

The chart shows the history of publications by Christophe Letellier between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christophe Letellier published across 32 years, from 1994 to 2025, averaging 9.1 papers a year. Output peaked at 21 publications in 2013. 16 of the 291 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2013. 1994: 3 publications 1995: 3 publications 1996: 7 publications 1997: 5 publications 1998: 4 publications 1999: 3 publications 2000: 8 publications 2001: 4 publications 2002: 10 publications 2003: 6 publications 2004: 8 publications 2005: 11 publications 2006: 7 publications 2007: 12 publications 2008: 17 publications 2009: 11 publications 2010: 9 publications 2011: 9 publications 2012: 15 publications 2013: 21 publications 2014: 12 publications 2015: 11 publications 2016: 9 publications 2017: 9 publications 2018: 8 publications 2019: 11 publications 2020: 15 publications 2021: 10 publications 2022: 7 publications 2023: 10 publications 2024: 2 publications 2025: 14 publications
1994 2025

291 publications in total across all disciplines

View publications per year as a table
Christophe Letellier: publications per year, 1994 to 2025
Year Publications
1994 3
1995 3
1996 7
1997 5
1998 4
1999 3
2000 8
2001 4
2002 10
2003 6
2004 8
2005 11
2006 7
2007 12
2008 17
2009 11
2010 9
2011 9
2012 15
2013 21
2014 12
2015 11
2016 9
2017 9
2018 8
2019 11
2020 15
2021 10
2022 7
2023 10
2024 2
2025 14
Total 291
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Christophe Letellier publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Christophe Letellier sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 100 bars. Horizontal axis: publications, 42–46 to 537+. Vertical axis: number of scientists, 0 to 112. Most scientists, 112, have 142–146 publications. The last bar groups every scientist with 537 publications or more. The highlighted bar, 192–196 publications, is where this scientist sits. 42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientist 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientist 522–526 publications: 3 scientists 527–531 publications: 1 scientist 532–536 publications: 4 scientists 537+ publications: 100 scientists
42–46 publications 537+

This scientist: 193 publications — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

View publications distribution as a table
Number of Mathematics scientists by publication count, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
Publications Scientists This scientist
42–46 3
47–51 5
52–56 7
57–61 20
62–66 14
67–71 25
72–76 19
77–81 35
82–86 50
87–91 60
92–96 86
97–101 84
102–106 83
107–111 90
112–116 99
117–121 90
122–126 91
127–131 109
132–136 110
137–141 98
142–146 112
147–151 102
152–156 88
157–161 106
162–166 83
167–171 102
172–176 77
177–181 81
182–186 78
187–191 71
192–196 92 193
197–201 64
202–206 69
207–211 64
212–216 62
217–221 58
222–226 53
227–231 50
232–236 46
237–241 46
242–246 46
247–251 43
252–256 29
257–261 45
262–266 30
267–271 33
272–276 34
277–281 30
282–286 31
287–291 21
292–296 34
297–301 26
302–306 10
307–311 17
312–316 23
317–321 13
322–326 16
327–331 26
332–336 13
337–341 13
342–346 16
347–351 17
352–356 12
357–361 18
362–366 18
367–371 9
372–376 11
377–381 8
382–386 8
387–391 9
392–396 9
397–401 8
402–406 11
407–411 6
412–416 6
417–421 9
422–426 8
427–431 5
432–436 8
437–441 8
442–446 4
447–451 4
452–456 4
457–461 2
462–466 2
467–471 4
472–476 3
477–481 3
482–486 6
487–491 3
492–496 5
497–501 5
502–506 1
507–511 6
512–516 4
517–521 1
522–526 3
527–531 1
532–536 4
537+ 100
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Christophe Letellier D-index placement in Mathematics in 2026

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

No. of scientists
50 100 150
Bar chart with 57 bars. Horizontal axis: D-Index, 30 to 86+. Vertical axis: number of scientists, 0 to 174. Most scientists, 174, have 30 D-Index. The last bar groups every scientist with 86 D-Index or more. The highlighted bar, 36 D-Index, is where this scientist sits. 30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 36 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

View D-Index distribution as a table
Number of Mathematics scientists by D-index, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
D-Index Scientists This scientist
30 174
31 151
32 174
33 117
34 136
35 127
36 145 36
37 153
38 150
39 150
40 138
41 136
42 93
43 108
44 115
45 112
46 103
47 75
48 59
49 67
50 60
51 57
52 59
53 62
54 60
55 50
56 42
57 54
58 50
59 42
60 41
61 35
62 40
63 21
64 31
65 27
66 29
67 19
68 25
69 17
70 18
71 12
72 14
73 13
74 18
75 9
76 11
77 10
78 9
79 16
80 12
81 10
82 5
83 5
84 13
85 6
86+ 99
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Overview

Christophe Letellier is affiliated with the University of Rouen in France and is an active researcher primarily in the fields of Physics and Astronomy as well as Computer Science. Their work extensively covers subfields such as Statistical and Nonlinear Physics, Computer Networks and Communications, Mathematical Physics, Economics and Econometrics, and Cognitive Neuroscience.

The main topics addressed in their research include:

  • Chaos control and synchronization
  • Nonlinear Dynamics and Pattern Formation
  • Quantum chaos and dynamical systems
  • Mathematical Dynamics and Fractals
  • Complex Systems and Time Series Analysis
  • Neural dynamics and brain function
  • stochastic dynamics and bifurcation

Letellier's recent publications reflect a focus on nonlinear dynamics and chaos theory. Selected papers include:

  • "Optimal flatness placement of sensors and actuators for controlling chaotic systems," 2021, Chaos An Interdisciplinary Journal of Nonlinear Science
  • "Some elements for a history of the dynamical systems theory," 2021, Chaos An Interdisciplinary Journal of Nonlinear Science
  • "Templex: A bridge between homologies and templates for chaotic attractors," 2022, Chaos An Interdisciplinary Journal of Nonlinear Science
  • "Dynamical Taxonomy: Some Taxonomic Ranks to Systematically Classify Every Chaotic Attractor," 2022, International Journal of Bifurcation and Chaos
  • "Chaos: From theory to applications for the 80th birthday of Otto E. Rössler," 2021, Chaos An Interdisciplinary Journal of Nonlinear Science

The scholar frequently publishes in venues such as:

  • Chaos An Interdisciplinary Journal of Nonlinear Science
  • Physical Review E
  • arXiv (Cornell University)
  • Chaos Solitons & Fractals
  • Communications in Nonlinear Science and Numerical Simulation

Collaboration is evident in their frequent co-authors, including Otto E. Rössler, I. Sendiña-Nadal, Ludovico Minati, Jean-Pierre Barbot, and I. Leyva.

Christophe Letellier has contributed to book literature with a forthcoming publication titled Recollections from the Early Days of Chaos Theory to be published by World Scientific in 2025.

Best Publications

  • Randomized Trial Comparing a Web-Mediated Follow-up With Routine Surveillance in Lung Cancer Patients.

    Fabrice Denis;Claire Lethrosne;Nicolas Pourel;Olivier Molinier

  • Global vector-field reconstruction by using a multivariate polynomial L 2 approximation on nets

    G. Gouesbet;C. Letellier

  • Unstable periodic orbits and templates of the Rössler system: Toward a systematic topological characterization

    C. Letellier;P. Dutertre;B. Maheu

  • Modeling Nonlinear Dynamics and Chaos: A Review

    Luis A. Aguirre;Christophe Letellier

  • Van der Pol and the history of relaxation oscillations: Toward the emergence of a concept

    Jean-Marc Ginoux;Christophe Letellier

  • Relation between observability and differential embeddings for nonlinear dynamics.

    Christophe Letellier;Luis A. Aguirre;Jean Maquet

  • What can be learned from a chaotic cancer model

    C. Letellier;F. Denis;L.A. Aguirre

  • Analysis of the dynamics of a realistic ecological model

    Christophe Letellier;M.A. Aziz-Alaoui

  • Discussion of two quadrature methods of evaluating beam-shape coefficients in generalized Lorenz-Mie theory.

    G. Gouesbet;Christophe Letellier;K.F. Ren;G. Gréhan

  • Investigating nonlinear dynamics from time series: The influence of symmetries and the choice of observables

    Christophe Letellier;Luis A. Aguirre

  • On the non-equivalence of observables in phase-space reconstructions from recorded time series

    Christophe Letellier;J. Maquet;L. Le Sceller;G. Gouesbet

  • Estimating the Shannon entropy: recurrence plots versus symbolic dynamics.

    Christophe Letellier

  • How tumor growth can be influenced by delayed interactions between cancer cells and the microenvironment

    Dibakar Ghosh;Subhas Khajanchi;Sylvain Mangiarotti;Fabrice Denis

  • Covering dynamical systems: twofold covers.

    Christophe Letellier;Robert Gilmore

  • Topological Characterization and Global Vector Field Reconstruction of an Experimental Electrochemical System

    C. Letellier;L. Le Sceller;P. Dutertre;G. Gouesbet

  • Detection of lung cancer relapse using self-reported symptoms transmitted via an internet web-application: pilot study of the sentinel follow-up.

    Fabrice Denis;Louise Viger;Alexandre Charron;Eric Voog

  • A nine-dimensional Lorenz system to study high-dimensional chaos

    Peter Reiterer;Claudia Lainscsek;Ferdinand Schürrer;Christophe Letellier

  • Forecasting the Time Series of Sunspot Numbers

    L. A. Aguirre;C. Letellier;J. Maquet

  • The Symmetry of Chaos

    Robert Gilmore;Christophe Letellier

  • Global models from the Canadian lynx cycles as a direct evidence for chaos in real ecosystems.

    J. Maquet;C. Letellier;Luis A. Aguirre

  • Observability of multivariate differential embeddings

    Luis Antonio Aguirre;Christophe Letellier

Frequent Co-Authors

Luis A. Aguirre
Luis A. Aguirre Universidade Federal de Minas Gerais
Terrence J. Sejnowski
Terrence J. Sejnowski Salk Institute for Biological Studies
Leon O. Chua
Leon O. Chua University of California, Berkeley
Amylou C. Dueck
Amylou C. Dueck Mayo Clinic
John L. Hudson
John L. Hudson University of Virginia
Leon Glass
Leon Glass McGill University
Dibakar Ghosh
Dibakar Ghosh Indian Statistical Institute
Ludovico Minati
Ludovico Minati University of Trento
Ethan Basch
Ethan Basch University of North Carolina at Chapel Hill
Celso Grebogi
Celso Grebogi University of Aberdeen

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