Christophe Letellier

Université Rouen Normandie
106
Documents
Affiliation actuelle
  • Complexe de recherche interprofessionnel en aérothermochimie (CORIA)

Compétences

Nonlinear dynamical systems theory Chaos Topology Symbolic dynamics Applications to biomedical data History of Science

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Publications

Flat control law for diffusively y-coupled Rössler systems

Christophe Letellier , Irene Sendiña-Nadal , Ludovico Minati , Jean-Pierre Barbot
Nonlinear Dynamics, 2025, 113 (13), pp.16511-16529. ⟨10.1007/s11071-025-11005-6⟩
Article dans une revue hal-05060934 v1

Chaotic dynamics, topological analysis and flat analog electronic control by physiological signals of a neurally-inspired system

Zeric Tabekoueng Njitacke , Joakim Vianney Ngamsa Tegnitsap , Manyu Zhao , Chiara Barà , Théophile Fonzin Fozin et al.
Chinese Journal of Physics, 2025, ⟨10.1016/j.cjph.2025.04.006⟩
Article dans une revue hal-05060935 v1

Local Predictors of Explosive Synchronization with Ordinal Methods

I. Leyva , Juan Almendral , Christophe Letellier , Irene Sendiña-Nadal
Entropy, 2025, 27 (2), pp.113. ⟨10.3390/e27020113⟩
Article dans une revue hal-05060933 v1
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Templex-based dynamical units for a taxonomy of chaos

Caterina Mosto , Gisela Charó , Christophe Letellier , Denisse Sciamarella
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2024, 34 (11), ⟨10.1063/5.0233160⟩
Article dans une revue hal-04776002 v1

Generalized synchronization mediated by a flat coupling between structurally nonequivalent chaotic systems

Christophe Letellier , Irene Sendiña-Nadal , I. Leyva , Jean-Pierre Barbot
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2023, 33 (9), ⟨10.1063/5.0156025⟩
Article dans une revue hal-05060928 v1

Optimal placement of sensor and actuator for controlling the piecewise linear Chua circuit via a discretized controller

Christophe Letellier , Ludovico Minati , Jean-Pierre Barbot
Journal of Difference Equations and Applications, 2023, 29 (9-12), pp.1341-1368. ⟨10.1080/10236198.2022.2161899⟩
Article dans une revue hal-05060929 v1

Numerical interpretation of controllability coefficients in nonlinear dynamics

Luis Aguirre , Felipe Freitas , Christophe Letellier
Communications in Nonlinear Science and Numerical Simulation, 2023, 116, pp.106875. ⟨10.1016/j.cnsns.2022.106875⟩
Article dans une revue hal-05060921 v1

Lorenz-like systems and Lorenz-like attractors: Definition, examples, and equivalences

Christophe Letellier , Eduardo Mendes , Jean-Marc Malasoma
Physical Review E , 2023, 108 (4), pp.044209. ⟨10.1103/PhysRevE.108.044209⟩
Article dans une revue hal-05060926 v1

Physical Activity Program for the Survival of Elderly Patients With Lymphoma: Study Protocol for Randomized Phase 3 Trial

Jonas Dubu , Sébastien Boyas , Virginie Roland , Sébastien Landry , Anne-Lise Septans et al.
JMIR Research Protocols, 2022, 11 (11), pp.e40969. ⟨10.2196/40969⟩
Article dans une revue hal-05094985 v1

Physical Activity Program for the Survival of Elderly Patients With Lymphoma: Study Protocol for Randomized Phase 3 Trial

Jonas Dubu , Sébastien Boyas , Virginie Roland , Sébastien Landry , Anne-Lise Septans et al.
JMIR Research Protocols, 2022, 11 (11), pp.e40969. ⟨10.2196/40969⟩
Article dans une revue hal-04980638 v1

Dynamical Taxonomy: Some Taxonomic Ranks to Systematically Classify Every Chaotic Attractor

Christophe Letellier , Natalya Stankevich , Otto E Rössler
International Journal of Bifurcation and Chaos (IJBC), 2022, 32 (2), pp.2230004. ⟨10.1142/S021812742230004X⟩
Article dans une revue hal-05060925 v1
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Templex: A bridge between homologies and templates for chaotic attractors

Gisela Charó , Christophe Letellier , Denisse Sciamarella
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2022, 32 (8), pp.083108. ⟨10.1063/5.0092933⟩
Article dans une revue hal-03865961 v1

Observability analysis and state reconstruction for networks of nonlinear systems

Irene Sendiña-Nadal , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2022, 32 (8), ⟨10.1063/5.0090239⟩
Article dans une revue hal-05060923 v1
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Topological characterization of toroidal chaos: A branched manifold for the Deng toroidal attractor

Sylvain Mangiarotti , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2021, ⟨10.1063/5.0025924⟩
Article dans une revue hal-03110714 v1
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Some elements for a history of the dynamical systems theory

Christophe Letellier , Ralph Abraham , Dima Shepelyansky , Otto E Rössler , Philip Holmes et al.
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2021, 31 (5), pp.053110. ⟨10.1063/5.0047851⟩
Article dans une revue hal-03230576 v1

Two-Year Survival Comparing Web-Based Symptom Monitoring vs Routine Surveillance Following Treatment for Lung Cancer

Fabrice Denis , Ethan Basch , Anne-Lise Poirier Septans , Jaafar Bennouna , Thierry Urban et al.
JAMA Cardiology, 2019, 321 (3), pp.306. ⟨10.1001/jama.2018.18085⟩
Article dans une revue hal-02560589 v1
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Observability of laminar bidimensional fluid flows seen as autonomous chaotic systems

Gisela D Charó , Denisse Sciamarella , Sylvain Mangiarotti , Guillermo Artana , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2019, 29 (12), pp.123126. ⟨10.1063/1.5120625⟩
Article dans une revue hal-03029728 v1
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A symbolic network-based nonlinear theory for dynamical systems observability

Christophe Letellier , Irene Sendina-Nadal , Ezequiel Bianco-Martinez , Murilo S Baptista
Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-21967-w⟩
Article dans une revue hal-02130917 v1
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Structural, dynamical and symbolic observability: From dynamical systems to networks

Luis A. Aguirre , Leonardo L Portes , Christophe Letellier
Article dans une revue hal-02130899 v1
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Application and Benefits of Web-Mediated Symptom Reporting for Patients Undergoing Immunotherapy: A Clinical Example

Fabrice Denis , Bridget F Koontz , Christophe Letellier
Case Reports in Oncology, 2018, 11 (3), pp.763-768. ⟨10.1159/000494829⟩
Article dans une revue hal-02130887 v1
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Observability and synchronization of neuron models

Luis A Aguirre , Leonardo L. Portes , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2017, 27 (10), ⟨10.1063/1.4985291⟩
Article dans une revue hal-01672077 v1
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How tumor growth can be influenced by delayed interactions between cancer cells and the microenvironment?

Dibakar Ghosh , Subhas Khajanchi , Sylvain Mangiarotti , Fabrice Denis , Syamal K. Dana et al.
BioSystems, 2017, 158, pp.17 - 30. ⟨10.1016/j.biosystems.2017.05.001⟩
Article dans une revue hal-01672073 v1

Improving Survival in Patients Treated for a Lung Cancer Using Self-Evaluated Symptoms Reported Through a Web Application

Fabrice Denis , Senna Yossi , Anne-Lise Poirier Septans , Alexandre Charron , Eric Voog et al.
American Journal of Clinical Oncology, 2017, 40 (5), pp.464 - 469. ⟨10.1097/COC.0000000000000189⟩
Article dans une revue hal-01672084 v1

A chemotherapy combined with an anti-angiogenic drug applied to a cancer model including angiogenesis

Christophe Letellier , Sourav Kumar Sasmal , Clement Draghi , Fabrice Denis , Dibakar Ghosh
Chaos, Solitons & Fractals, 2017, 99, pp.297 - 311. ⟨10.1016/j.chaos.2017.04.013⟩
Article dans une revue hal-01672070 v1

Caractérisation de la dynamique d’interaction lors d’une situation de collaboration chez des adolescents déficients visuels et chez des adolescents voyants

Aurélie Vallée , Christophe Letellier , Katia Rovira
Enfance, 2017, 4, pp.607-612. ⟨10.3917/enf1.174.0607⟩
Article dans une revue hal-02326701 v1
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Intermittency as a transition to turbulence in pipes: A long tradition from Reynolds to the 21st century

Christophe Letellier
Comptes Rendus. Mécanique, 2017, 345 (9), pp.642-659. ⟨10.1016/j.crme.2017.06.004⟩
Article dans une revue hal-02130924 v1

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

Fabrice Denis , Claire Lethrosne , Nicolas Pourel , Olivier Molinier , Yoann Pointreau et al.
JNCI: Journal of the National Cancer Institute, 2017, 109 (9), pp.djx029. ⟨10.1093/jnci/djx029⟩
Article dans une revue hal-01611175 v1
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How the growth rate of host cells affects cancer risk in a deterministic way How the growth rate of host cells affects cancer risk in a deterministic way

Clement Draghi , Louise Viger , Fabrice Denis , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2017, 27, pp.93101 - 93101. ⟨10.1063/1.5000713⟩
Article dans une revue hal-01672074 v1

Spatial avascular growth of tumor in a homogeneous environment

Louise Viger , Fabrice Denis , Clement Draghi , Thibault Menard , Christophe Letellier
Journal of Theoretical Biology, 2017, 416, pp.99 - 112. ⟨10.1016/j.jtbi.2016.12.011⟩
Article dans une revue hal-01672081 v1
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Synchronizability of nonidentical weakly dissipative systems

Irene Sendina-Nadal , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2017, 27 (10), ⟨10.1063/1.5005840⟩
Article dans une revue hal-01672078 v1

Is high cancer rate in human due to a weakness in biology resulting from the rapid increase in lifetime expectancy?

Fabrice Denis , Christophe Letellier
Bulletin du Cancer, 2016, 103 (3), pp.224--226. ⟨10.1016/j.bulcan.2016.01.008⟩
Article dans une revue hal-01611194 v1

Observability coefficients for predicting the class of synchronizability from the algebraic structure of the local oscillators

Irene Sendina-Nadal , Stefano Boccaletti , Christophe Letellier
Physical Review E , 2016, 94 (4), pp.042205. ⟨10.1103/PhysRevE.94.042205⟩
Article dans une revue hal-01611231 v1

Global modeling of aggregated and associated chaotic dynamics

Sylvain Mangiarotti , Flavie Le Jean , Mireille Huc , Christophe Letellier
Chaos, Solitons & Fractals, 2016, 83, pp.82 - 96. ⟨10.1016/j.chaos.2015.11.031⟩
Article dans une revue hal-01672080 v1
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A dynamical model for heart remodeling during the two phases of pulmonary arterial hypertension

Adrien Kerfourn , Bouchra Lamia , Jean-Francois Muir , Christophe Letellier
EPJ Nonlinear Biomedical Physics, 2016, 4, pp.1. ⟨10.1140/epjnbp/s40366-015-0028-y⟩
Article dans une revue hal-01611217 v1
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Performances of domiciliary ventilators compared by using a parametric procedure

Emeline Fresnel , Jean-Francois Muir , Christophe Letellier
EPJ Nonlinear Biomedical Physics, 2016, 4, pp.6. ⟨10.1140/epjnbp/s40366-016-0033-9⟩
Article dans une revue hal-01611240 v1

Architecture of chaotic attractors for flows in the absence of any singular point

Christophe Letellier , Jean-Marc Malasoma
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2016, 26 (6), pp.063115. ⟨10.1063/1.4954212⟩
Article dans une revue hal-01611242 v1

Controllability and synchronizability: Are they related?

Luis A. Aguirre , Christophe Letellier
Chaos, Solitons & Fractals, 2016, 83, pp.242--251. ⟨10.1016/j.chaos.2015.12.009⟩
Article dans une revue hal-01611196 v1

Reconstruction-based interval observer dedicated to fault detection: Application to a throttle valve

Christophe Letellier , Houcine Chafouk , G. Hoblos
International Journal of Adaptive Control and Signal Processing, 2016, International Journal of Adaptive Control and Signal Processing, 30 (2), pp.317-335. ⟨10.1002/acs.2591⟩
Article dans une revue istex hal-02302171 v1
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An easy-to-use technique to characterize cardiodynamics from first-return maps on ΔRR-intervals

Emeline Fresnel , Emad Yacoub , Ubiratan Freitas , Adrien Kerfourn , Valérie Messager et al.
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2015, 25, pp.83111 - 83111. ⟨10.1063/1.4928334⟩
Article dans une revue hal-01672086 v1
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Semi-physical mean-value NOx model for diesel engine control

Carole Quérel , Olivier Grondin , Christophe Letellier
Control Engineering Practice, 2015, 40, pp.27-44. ⟨10.1016/j.conengprac.2015.02.005⟩
Article dans une revue hal-01176532 v1

Topological analysis for designing a suspension of the Henon map

Sylvain Mangiarotti , Christophe Letellier
Physics Letters A, 2015, 379 (47-48), pp.3069--3074. ⟨10.1016/j.physleta.2015.10.016⟩
Article dans une revue hal-01612369 v1

Symbolic computations of nonlinear observability

Ezequiel Bianco-Martinez , Murilo S. Baptista , Christophe Letellier
Physical Review E , 2015, 91 (6), pp.062912. ⟨10.1103/PhysRevE.91.062912⟩
Article dans une revue hal-01612374 v1

A genesis of special relativity

Valérie Messager , Christophe Letellier
International Journal of Modern Physics D, 2015, 24 (10), pp.1530024. ⟨10.1142/S0218271815300244⟩
Article dans une revue hal-01612364 v1
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Systematic template extraction from chaotic attractors: II. Genus-one attractors with multiple unimodal folding mechanisms

Martin Rosalie , Christophe Letellier
Journal of Physics A: Mathematical and Theoretical, 2015, 48 (23), pp.235101. ⟨10.1088/1751-8113/48/23/235101⟩
Article dans une revue hal-01159666 v1

Discovering independent parameters in complex dynamical systems

Claudia Lainscsek , Jonathan Weyhenmeyer , Terrence J. Sejnowski , Christophe Letellier
Chaos, Solitons & Fractals, 2015, 76, pp.182--189. ⟨10.1016/j.chaos.2015.04.001⟩
Article dans une revue hal-01612373 v1
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Toward a general procedure for extracting templates from chaotic attractors bounded by high genus torus

Martin Rosalie , Christophe Letellier
International journal of bifurcation and chaos in applied sciences and engineering , 2014, 24 (4), pp.1450045. ⟨10.1142/S021812741450045X⟩
Article dans une revue hal-01004483 v1

Detecting lung cancer relapse using self-evaluation forms weekly filled at home: the sentinel follow-up

Fabrice Denis , Louise Viger , Alexandre Charron , Eric Voog , Christophe Letellier
Supportive Care in Cancer, 2014, 22 (1), pp.79--85. ⟨10.1007/s00520-013-1954-9⟩
Article dans une revue hal-01612403 v1

Universalities in the chaotic generalized Moore & Spiegel equations

Christophe Letellier , Jean-Marc Malasoma
Chaos, Solitons & Fractals, 2014, 69, pp.40--49. ⟨10.1016/j.chaos.2014.09.002⟩
Article dans une revue hal-01612418 v1
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Realistic human muscle pressure for driving a mechanical lung

Emeline Fresnel , Jean-François Muir , Christophe Letellier
EPJ Nonlinear Biomedical Physics, 2014, 2 (7), ⟨10.1140/epjnbp/s40366-014-0007-8⟩
Article dans une revue hal-02328168 v1

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 , Olivier Dupuis et al.
Supportive Care in Cancer, 2014, 22 (6), pp.1467--1473. ⟨10.1007/s00520-013-2111-1⟩
Article dans une revue hal-01612423 v1
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A cancer model for the angiogenic switch

Louise Viger , Fabrice Denis , Martin Rosalie , Christophe Letellier
Journal of Theoretical Biology, 2014, 360, pp.21 - 33. ⟨10.1016/j.jtbi.2014.06.020⟩
Article dans une revue hal-01544737 v1
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Systematic template extraction from chaotic attractors: I. Genus-one attractors with an inversion symmetry

Martin Rosalie , Christophe Letellier
Journal of Physics A: Mathematical and Theoretical, 2013, 46 (37), pp.375101. ⟨10.1088/1751-8113/46/37/375101⟩
Article dans une revue hal-01003677 v1
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Van der Pol and the history of relaxation oscillations: \\ toward the emergence of a concept

Jean-Marc Ginoux , Christophe Letellier
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2012, 22 (2), pp.023120. ⟨10.1063/1.3670008⟩
Article dans une revue hal-01056923 v1
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Influence of the singular manifold of non observable states in reconstructing chaotic attractors

Madalin Frunzete , Jean-Pierre Barbot , Christophe Letellier
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2012, 86 (2), ⟨10.1103/PhysRevE.86.026205⟩
Article dans une revue hal-00750595 v1
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Topological analysis of chaotic solution of three-element memristive circuit

Jean-Marc Ginoux , Christophe Letellier , Leon L. O. Chua
International journal of bifurcation and chaos in applied sciences and engineering , 2010, 20 (11), pp.3819-3827. ⟨10.1142/S0218127410027878⟩
Article dans une revue hal-01056251 v1
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Flow curvature manifolds for shaping chaotic attractors: Rossler-like systems

Jean-Marc Ginoux , Christophe Letellier
Journal of Physics A: Mathematical and Theoretical, 2009, 42 (28), pp.285101. ⟨10.1088/1751-8113/42/28/285101⟩
Article dans une revue hal-01056202 v1

Complex intermittent dynamics in large-aspect-ratio homogeneously broaded single-mode lasers

D. Amroun , M. Brunel , Christophe Letellier , H. Leblond , F. Sanchez
Physica D: Nonlinear Phenomena, 2005, 203, pp.185
Article dans une revue hal-00068855 v1

Dynamical analysis of a helium glow discharge. I - A model

Arnaud Bultel , Christophe Letellier , Anne Bourdon
Physics Letters A, 2004, 323 (3-4), pp.267-277. ⟨10.1016/j.physleta.2004.01.067⟩
Article dans une revue istex hal-00258676 v1

Analysis of a nonsynchronized sinusoidally driven dynamical system

O. Menard , Christophe Letellier , J. Maquet , L. Le Sceller , G. Gouesbet
International journal of bifurcation and chaos in applied sciences and engineering , 2000, 10 (7), pp.1759-1772. ⟨10.1142/S0218127400001080⟩
Article dans une revue hal-01596817 v1

Topological invariants in period-doubling cascades

Christophe Letellier , S. Meunier-Guttin-Cluzel , G. Gouesbet
Journal of Physics A: Mathematical and General (1975 - 2006), 2000, 33 (9), pp.1809-1825. ⟨10.1088/0305-4470/33/9/307⟩
Article dans une revue istex hal-01596810 v1

Equivariance identification using delay differential equations

C. Lainscsek , Christophe Letellier , J. Kadtke , G. Gouesbet , F. Schürrer
Physics Letters A, 2000, 265 (4), pp.264-273. ⟨10.1016/S0375-9601(99)00893-2⟩
Article dans une revue istex hal-01596807 v1

Modeling maps by using rational functions

O. Menard , Christophe Letellier , J. Maquet , G. Gouesbet
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2000, 62 (5), pp.6325-6331. ⟨10.1103/PhysRevE.62.6325⟩
Article dans une revue hal-01596809 v1

Computer evaluation of Homfly polynomials by using Gauss codes, with a skein-template algorithm

G. Gouesbet , S. Meunier-Guttin-Cluzel , Christophe Letellier
Applied Mathematics and Computation, 1999, 105 (2-3), pp.271-289
Article dans une revue hal-01596830 v1

Structure selection for global vector field reconstruction by using the identification of fixed points

L. Le Sceller , Christophe Letellier , G. Gouesbet
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 1999, 60 (2 B), pp.1600-1606. ⟨10.1103/PhysRevE.60.1600⟩
Article dans une revue hal-01596829 v1

Nonlinear dynamics: What for?

Christophe Letellier , L. Le Sceller , G. Gouesbet
High Temperature Material Processes: An International Quarterly of High-Technology Plasma Processes, 1998, 2 (1), pp.83-101
Article dans une revue hal-01596841 v1

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

Christophe Letellier , Jean Maquet , Lois Le Sceller , Gérard Gouesbet , Luis Antonio Aguirre
Journal of Physics A: Mathematical and General (1975 - 2006), 1998, 31 (39), pp.7913-7927. ⟨10.1088/0305-4470/31/39/008⟩
Article dans une revue istex hal-04574902 v1

Analyzing chaotic behavior in a Belousov-Zhabotinskyi reaction by using a global vector field reconstruction

Christophe Letellier , J. Maquet , H. Labro , L. Le Sceller , G. Gouesbet et al.
Journal of Physical Chemistry A, 1998, 102 (50), pp.10265-10273. ⟨10.1021/jp982219u⟩
Article dans une revue istex hal-01556980 v1
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Use of the nonlinear dynamical system theory to study cycle-to-cycle variations from spark ignition engine pressure data

Christophe Letellier , S. Meunier-Guttin-Cluzel , G. Gouesbet , F Neveu , T Duverger et al.
SAE Technical papers, 1997, 971640
Article dans une revue hal-02561202 v1
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Reconstructing a dynamics from a scalar time series

G. Gouesbet , L. Le Sceller , Christophe Letellier , R. Brown , J.R. Buckler et al.
Annals of the New York Academy of Sciences, 1997, 808, pp.25-50. ⟨10.1111/j.1749-6632.1997.tb51652.x⟩
Article dans une revue istex hal-01596857 v1

Use of the nonlinear dynamical system theory to study cycle-to-cycle variations from spark ignition engine pressure data

Christophe Letellier , S. Meunier-Guttin-Cluzel , G. Gouesbet , F. Neveu , T. Duverger et al.
SAE Technical papers, 1997, ⟨10.4271/971640⟩
Article dans une revue hal-01596855 v1

Recovering Deterministic Behavior from Experimental Time Series in Mixing Reactor

Christophe Letellier , L. Le Sceller , G. Gouesbet , F. Lusseyran , A. Kemoun et al.
AIChE Journal, 1997, 43 (9), pp.2194-2202. ⟨10.1002/aic.690430906⟩
Article dans une revue istex hal-01596850 v1

Use of the theory of nonlinear dynamical systems to study the growth of perturbations in an excited water jet

J. Godelle , Christophe Letellier , G. Gouesbet , J.N. Le Toulouzan , G. Gréhan et al.
International Journal of Fluid Mechanics Research, 1997, 24 (1-3), pp.189-197
Article dans une revue hal-01596858 v1

Topological structure of chaotic systems

Christophe Letellier , G. Gouesbet
Annals of the New York Academy of Sciences, 1997, 808, pp.51-78
Article dans une revue hal-01596853 v1

Generalized optical theorem for on-axis Gaussian beams

G. Gouesbet , Christophe Letellier , G. Gréhan , J.T. Hodges
Optics Communications, 1996, 125 (1-3), pp.137-157
Article dans une revue hal-01596865 v1

Discussion of two quadrature methods of evaluating beam–shape coefficients in generalized lorenz–mie theory

G. Gouesbet , Christophe Letellier , K.F. Ren , G. Gréhan
Applied optics, 1996, 35 (9), pp.1537-1542. ⟨10.1364/AO.35.001537⟩
Article dans une revue hal-01596868 v1

Topological analysis of chaos in equivariant electronic circuits

Christophe Letellier , G. Gouesbet , N.F. Rulkov
International journal of bifurcation and chaos in applied sciences and engineering , 1996, 6 (12 A/B), pp.2531-2555
Article dans une revue hal-01596873 v1
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Chaos in variable stars: Topological analysis of W Vir model pulsations

Christophe Letellier , G. Gouesbet , F. Soufi , J.R. Buchler , Z. Kolláth
Chaos: An Interdisciplinary Journal of Nonlinear Science, 1996, 6 (3), pp.466-476. ⟨10.1063/1.166189⟩
Article dans une revue hal-01596864 v1

Evolution of a multimodal map induced by an equivariant vector field

Christophe Letellier , P. Dutertre , J. Reizner , G. Gouesbet
Journal of Physics A: Mathematical and General (1975 - 2006), 1996, 29 (17), pp.5359-5373. ⟨10.1088/0305-4470/29/17/012⟩
Article dans une revue istex hal-01596872 v1

Global vector field reconstruction including a control parameter dependence

L. Le Sceller , Christophe Letellier , G. Gouesbet
Physics Letters A, 1996, 211 (4), pp.211-216. ⟨10.1016/0375-9601(96)00004-7⟩
Article dans une revue istex hal-01596867 v1
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Topological Characterization of Reconstructed Attractors Modding Out Symmetries

Christophe Letellier , G. Gouesbet
Journal de Physique II, 1996, 6 (11), pp.1615-1638. ⟨10.1051/jp2:1996152⟩
Article dans une revue istex jpa-00248397 v1

Topological characterization of a system with high-order symmetries

Christophe Letellier , G. Gouesbet
Physical Review E , 1995, 52 (5), pp.4754-4761. ⟨10.1103/PhysRevE.52.4754⟩
Article dans une revue hal-01597328 v1

Topological characterization and global vector field reconstruction of an experimental electrochemical system

Christophe Letellier , L. Le Sceller , P. Dutertre , G. Gouesbet , Z. Fei et al.
The Journal of physical chemistry, 1995, 99 (18), pp.7016-7027
Article dans une revue hal-01597332 v1

Global vector field reconstruction from a chaotic experimental signal in copper electrodissolution

Christophe Letellier , L. Le Sceller , E. Maréchal , P. Dutertre , B. Maheu et al.
Physical Review E , 1995, 51 (5), pp.4262-4266. ⟨10.1103/PhysRevE.51.4262⟩
Article dans une revue hal-01597326 v1

Algebraic evaluation of linking numbers of unstable periodic orbits in chaotic attractors

L. Le Sceller , Christophe Letellier , G. Gouesbet
Physical Review E , 1994, 49 (5), pp.4693-4695. ⟨10.1103/PhysRevE.49.4693⟩
Article dans une revue hal-01597336 v1

Characterization of the Lorenz system, taking into account the equivariance of the vector field

Christophe Letellier , P. Dutertre , G. Gouesbet
Physical Review E , 1994, 49 (4), pp.3492-3495. ⟨10.1103/PhysRevE.49.3492⟩
Article dans une revue hal-01597339 v1

Global vector-field reconstruction by using a multivariate polynomial L2 approximation on nets

G. Gouesbet , Christophe Letellier
Physical Review E , 1994, 49 (6), pp.4955-4972. ⟨10.1103/PhysRevE.49.4955⟩
Article dans une revue hal-01597335 v1
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Unidades dinámicas fundamentales para una taxonomía del caos a partir del templex

Caterina Mosto , Gisela Daniela Charó , Christophe Letellier , Denisse Sciamarella
109ª Reunión de la Asociación Física Argentina, Sep 2024, San Luis, Argentina
Communication dans un congrès hal-04776008 v1

The templex approach in Lagrangian Analysis

Gisela D Charó , Christophe Letellier , Denisse Sciamarella
FROM THE NONLINEAR DYNAMICAL SYSTEMS THEORY TO OBSERVATIONAL CHAOS, CESBIO (https://www.cesbio.cnrs.fr/ottochaos-from-the-nonlinear-dynamical-systems-theory-to-observational-chaos/), Oct 2023, Toulouse, France
Communication dans un congrès hal-04276333 v1
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From the Rössler attractor to the templex

Denisse Sciamarella , Gisela D Charó , Christophe Letellier
OTTOCHAOS: FROM THE NONLINEAR DYNAMICAL SYSTEMS THEORY TO OBSERVATIONAL CHAOS, Oct 2023, Toulouse, France
Communication dans un congrès hal-04276337 v1

LATE-BREAKING ABSTRACT: A parametric procedure to compare domiciliary ventilator performances

Emeline Fresnel , Jean-François Muir , Christophe Letellier
Annual Congress 2015, Sep 2015, Amsterdam, Netherlands. pp.OA498, ⟨10.1183/13993003.congress-2015.oa498⟩
Communication dans un congrès hal-02328203 v1

Controllability and Stabilizability Analysis of a Positive Chaotic System

M. Di Felice , E. Pihan , S. Attioui , L. Viger , J.-P. Barbot et al.
International Symposium on Communication Systems, Networks & Digital Sign (CSNDSP), Jul 2014, Manchester, United Kingdom. pp.374--379, ⟨10.1109/CSNDSP.2014.6923857⟩
Communication dans un congrès hal-01612385 v1
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Sur la synchronisation de systèmes chaotiques bidirectionnellement couplés

Laurent Laval , Jean-Pierre Barbot , Christophe Letellier
Rencontre du Non-Linéaire 2013, Mar 2013, Paris, France
Communication dans un congrès hal-00923671 v1
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Sur la stabilisation des solutions de l' équation de Kuramoto-Sivashinsky

Olivier Vallée , Philippe Grillot , Christophe Letellier
Modélisation : Atomes, Molécules, Plasmas et Systèmes dynamiques, May 2013, Bourges, France
Communication dans un congrès hal-00875145 v1
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Gabarit d'un attracteur borné par une frontière toroïdale de genre 5

Martin Rosalie , Christophe Letellier
16e Rencontre du Non-Linéaire, Mar 2013, Paris, France. pp.131-136
Communication dans un congrès hal-01009628 v1
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Topologie du chaos toroïdal produit par un double pendule actif

Martin Rosalie , Davidson Firmo , Leonardo Tôrres , Christophe Letellier
15ème Rencontre du Non-Linéaire, Mar 2012, Paris, France. pp.185-190
Communication dans un congrès hal-01004499 v1
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Vers une topologie du chaos toroïdal tridimensionnel

Martin Rosalie , Christophe Letellier
14ème Rencontre du Non-Linéaire, Mar 2011, Paris, France. pp.151-156
Communication dans un congrès hal-01003690 v1
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Poincaré section analysis of an experimental frequency intermittency in an open cavity flow

François Lusseyran , Luc R. Pastur , Thierry Faure , Christophe Letellier
22nd International Congress of Theoretical and Applied Mechanics, Aug 2008, Adelaide, Australia. pp.ID 11329
Communication dans un congrès hal-00327120 v1
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Analyse déterministe de la compétition non-linéaire de modes dans un écoulement en cavité

Luc R. Pastur , François Lusseyran , Thierry Faure , Christophe Letellier
11ème Rencontre du Non-Linéaire, Mar 2008, Paris, France. pp. 137-142
Communication dans un congrès hal-00327126 v1

Spatio-temporal dynamics versus temporal analysis: what can we learn?

D. Amroun , Christophe Letellier , M. Brunel , H. Leblond , F. Sanchez
Topical problems of nonlinear wave physics, 2005, St petersbourg, Russia
Communication dans un congrès hal-00068972 v1

Observability of Dynamical Networks from Graphic and Symbolic Approaches

Irene Sendina-Nadal , Christophe Letellier
Observability of dynamical networks from graphic and symbolic approaches, pp.3-15, 2019, ⟨10.1007/978-3-030-14459-3_1⟩
Chapitre d'ouvrage hal-02560588 v1

A Genesis of Special Relativity

Christophe Letellier , Valérie Messager
One Hundred Years of General Relativity, 2016
Chapitre d'ouvrage hal-02130961 v1

Et le chaos devint descriptible

Christophe Letellier
La Sciences des Sixties, Editions Belin, 2014
Chapitre d'ouvrage hal-02130968 v1
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CARACTERISATION TOPOLOGIQUE et RECONSTRUCTION D'ATTRACTEURS ETRANGES

Christophe Letellier
Science non linéaire [physics]. Université de Paris VII Denis Diderot, 1994. Français. ⟨NNT : ⟩
Thèse tel-02560615 v1