Brigitte Bidégaray-Fesquet

64 %
Libre accès
89
Documents

Présentation

Modélisation physique, mathématique et numérique en électromagnétisme non linéaire.
Traitement des signaux non uniformes.

Chargée de recherche au CNRS.
Membre du Laboratoire Jean Kuntzmann, équipe EDP.

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Publications

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Event-triggered Controllers using Contraction Analysis

Brigitte Bidégaray-Fesquet , Nacim Meslem , Fairouz Zobiri

International Journal of Control, 2025, 98 (5), pp.994-1010. ⟨10.1080/00207179.2024.2379580⟩

Article dans une revue hal-03862017v2
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Multi-frequency averaging and uniform accuracy towards numerical approximations for a Bloch model

Brigitte Bidégaray-Fesquet , Clément Jourdana , Léopold Trémant

Communications in Mathematical Sciences, 2025, 23 (3), pp.731-764. ⟨10.4310/CMS.250208224637⟩

Article dans une revue hal-04171818v3
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Extending nonstandard finite difference schemes rules to systems of nonlinear ODEs with constant coefficients

Marc E. Songolo , Brigitte Bidégaray-Fesquet

Journal of Difference Equations and Applications, 2024, 30 (5), pp.577-602. ⟨10.1080/10236198.2023.2300726⟩

Article dans une revue hal-03283849v1
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Strang splitting schemes for N-level Bloch models

Marc E. Songolo , Brigitte Bidégaray-Fesquet

International Journal of Modeling, Simulation, and Scientific Computing, 2023, 14 (3), pp.2350044. ⟨10.1142/S1793962323500447⟩

Article dans une revue hal-02294954v1
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Self-triggered stabilizing controllers for linear continuous-time systems

Fairouz Zobiri , Nacim Meslem , Brigitte Bidégaray-Fesquet

International Journal of Robust and Nonlinear Control, 2020, 30 (16), pp.6502-6517. ⟨10.1002/rnc.5123⟩

Article dans une revue hal-02171976v1
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Event-Triggered Stabilizing Controllers for Switched Linear Systems

Fairouz Zobiri , Nacim Meslem , Brigitte Bidégaray-Fesquet

Nonlinear Analysis: Hybrid Systems, 2020, 36, pp.100831. ⟨10.1016/j.nahs.2019.100831⟩

Article dans une revue hal-02171814v1
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Nonstandard finite difference schemes for the two-level Bloch model

Marc E. Songolo , Brigitte Bidégaray-Fesquet

International Journal of Modeling, Simulation, and Scientific Computing, 2018, 9 (4), pp.1850033:1-23. ⟨10.1142/S1793962318500332⟩

Article dans une revue hal-01724116v1
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Data driven sampling of oscillating signals

Brigitte Bidégaray-Fesquet , Marianne Clausel

Sampling Theory in Signal and Image Processing, 2014, 13 (2), pp.175-187. ⟨10.1007/BF03549578⟩

Article dans une revue hal-00905184v2
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A nonlinear Bloch model for Coulomb interaction in quantum dots

Brigitte Bidégaray-Fesquet , Kole Keita

Journal of Mathematical Physics, 2014, 55 (2), pp.021501:1-17. ⟨10.1063/1.4865426⟩

Article dans une revue hal-00738063v5
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Static ferromagnetic materials: from the microscopic to the mesoscopic scale

Brigitte Bidégaray-Fesquet , Quentin Jouet , Stéphane Labbé

Communications in Contemporary Mathematics, 2014, 16 (1), pp.1350013:1-24. ⟨10.1142/S0219199713500132⟩

Article dans une revue hal-00639759v3
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From Newton's cradle to the discrete p-Schrödinger equation

Brigitte Bidégaray-Fesquet , Eric Dumas , Guillaume James

SIAM Journal on Mathematical Analysis, 2013, 45 (6), pp.3404-3430. ⟨10.1137/130924196⟩

Article dans une revue hal-00831868v1

Non-uniform Filter interpolation in the frequency domain

Brigitte Bidégaray-Fesquet , Laurent Fesquet

Sampling Theory in Signal and Image Processing, 2011, 10 (1-2), pp.17-35. ⟨10.1007/BF03549532⟩

Article dans une revue hal-00646536v1
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IIR digital filtering of non-uniformly sampled signals via state representation

Laurent Fesquet , Brigitte Bidégaray-Fesquet

Signal Processing, 2010, 90 (10), pp.2811-2821. ⟨10.1016/j.sigpro.2010.03.030⟩

Article dans une revue hal-00493354v1
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Positiveness and Pauli exception principle in raw Bloch equations for quantum boxes

Brigitte Bidégaray-Fesquet

Annals of Physics, 2010, 325 (10), pp.2090-2102. ⟨10.1016/j.aop.2010.05.003⟩

Article dans une revue hal-00270556v3
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Stability of FD-TD schemes for Maxwell-Debye and Maxwell-Lorentz equations

Brigitte Bidégaray-Fesquet

SIAM Journal on Numerical Analysis, 2008, 46 (5), pp.2551-2566. ⟨10.1137/060671255⟩

Article dans une revue hal-00005368v1
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On the propagation of an optical wave in a photorefractive medium

Brigitte Bidégaray-Fesquet , Jean-Claude Saut

Mathematical Models and Methods in Applied Sciences, 2007, 17 (11), pp.1883-1904. ⟨10.1142/S0218202507002509⟩

Article dans une revue hal-00135644v2
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From the Bloch model to the rate equations

Brigitte Bidégaray-Fesquet , François Castella , Pierre Degond

Discrete and Continuous Dynamical Systems - Series A, 2004, 11 (1), pp.1-26. ⟨10.3934/dcds.2004.11.1⟩

Article dans une revue hal-00319994v1
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From Bloch model to the rate equations II: the case of almost degenerate energy levels

Brigitte Bidégaray-Fesquet , François Castella , Eric Dumas , Marguerite Gisclon

Mathematical Models and Methods in Applied Sciences, 2004, 14 (12), pp.1785-1817. ⟨10.1142/s0218202504003829⟩

Article dans une revue hal-00001303v1
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A Maxwell-Bloch model with discrete symmetries for wave propagation in nonlinear crystals: an application to KDP

Christophe Besse , Brigitte Bidégaray-Fesquet , Antoine Bourgeade , Pierre Degond , Olivier Saut

ESAIM: Mathematical Modelling and Numerical Analysis, 2004, 38 (2), pp.321-344. ⟨10.1051/m2an:2004015⟩

Article dans une revue hal-00018460v1
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Multidimensional corrections to cell-centered finite volume methods for Maxwell equations

Brigitte Bidégaray , Jean-Michel Ghidaglia

Applied Numerical Mathematics: an IMACS journal, 2003, 44 (3), pp.281-298. ⟨10.1016/S0168-9274(02)00171-X⟩

Article dans une revue hal-00319992v1
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Time Discretizations for Maxwell-Bloch Equations

Brigitte Bidégaray

Numerical Methods for Partial Differential Equations, 2003, 19 (3), pp.284-300. ⟨10.1002/num.10046⟩

Article dans une revue istex hal-00319990v1
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Order estimates in time of splitting methods for the nonlinear Schrödinger equation

Christophe Besse , Brigitte Bidégaray , Stéphane Descombes

SIAM Journal on Numerical Analysis, 2002, 40 (1), pp.26-40. ⟨10.1137/S0036142900381497⟩

Article dans une revue hal-00319991v1
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Numerical study of self-focusing solutions to the Schrödinger-Debye system

Christophe Besse , Brigitte Bidégaray

ESAIM: Mathematical Modelling and Numerical Analysis, 2001, 35 (1), pp.35-55. ⟨10.1051/m2an:2001106⟩

Article dans une revue hal-00319989v1
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Introducing physical relaxation terms in Bloch equations

Brigitte Bidégaray-Fesquet , Antoine Bourgeade , Didier Reignier

Journal of Computational Physics, 2001, 170 (2), pp.603-613. ⟨10.1006/jcph.2001.6752⟩

Article dans une revue istex hal-00453872v1
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The Cauchy Problem for Schrödinger-Debye equations

Brigitte Bidégaray

Mathematical Models and Methods in Applied Sciences, 2000, 10 (3), pp.307-315. ⟨10.1142/S0218202500000185⟩

Article dans une revue hal-00319988v1

On the Cauchy problem for some systems occurring in nonlinear optics

Brigitte Bidégaray

Advances in Differential Equations, 1998, 3, pp.473-496. ⟨10.57262/ade/1366399850⟩

Article dans une revue hal-00319986v1
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A perturbative analysis of the time-envelope approximation in strong Langmuir turbulence

Luc Bergé , Brigitte Bidégaray , Thierry Colin

Physica D: Nonlinear Phenomena, 1996, 95 (3-4), pp.351-379. ⟨10.1016/0167-2789(96)00058-9⟩

Article dans une revue istex hal-00319987v1
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Invariant measures for some partial differential equations

Brigitte Bidégaray

Physica D: Nonlinear Phenomena, 1995, 82 (4), pp.340-364. ⟨10.1016/0167-2789(94)00238-L⟩

Article dans une revue istex hal-00319984v1

On a nonlocal Zakharov equation

Brigitte Bidégaray

Nonlinear Analysis: Theory, Methods and Applications, 1995, 25 (3), pp.247-278. ⟨10.1016/0362-546X(94)00136-6⟩

Article dans une revue istex hal-00319982v1
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Etude d'équations intervenant en optique non linéaire

Brigitte Bidégaray

Comptes rendus de l'Académie des sciences. Série I, Mathématique, 1994, 319, pp.361-364

Article dans une revue hal-00319996v1

Brodons autour de Bloch

Brigitte Bidégaray-Fesquet

Numerical and theoretical methods for electro- magnetic waves workshop, Jun 2025, Montpellier, France

Communication dans un congrès hal-05340923v1

Schémas en temps pour le couplage des équations de Maxwell dans des milieux matériels complexes

Brigitte Bidégaray-Fesquet , Clément Jourdana

46e Congrès d’Analyse Numérique, CANUM 2024, May 2024, Le-Bois-Plage-en-Ré, France

Communication dans un congrès hal-05340911v1

Unicorns in the Maxwell–Debye and Maxwell–Lorentz worlds

Brigitte Bidégaray-Fesquet , Clément Jourdana

Numerical and theoretical methods for electromagnetic waves workshop, Jul 2024, Montpellier, France

Communication dans un congrès hal-05340921v1

Régimes particuliers pour l’équation de Maxwell-Bloch

Brigitte Bidégaray-Fesquet

Mathematical and Numerical Methods for Electromagnetism Mini-Workshop, Jul 2023, Montpellier, France

Communication dans un congrès hal-04192379v1

On the numerical coupling for laser-quantum metamaterial interaction models

Brigitte Bidégaray-Fesquet , Clément Jourdana

13th International Symposium on Electric and Magnetic Fields (EMF 2023), Aug 2023, Marseille, France

Communication dans un congrès hal-04192208v1
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Event-Based Set-point Tracking Based on a State Observer

Brigitte Bidégaray-Fesquet , Nacim Meslem , Fairouz Zobiri

EBCCSP 2021 - 7th International Conference on Event Based Control, Communication, and Signal Processing (EBCCSP 2021), Jun 2021, Cracovie, Poland. ⟨10.1109/EBCCSP53293.2021.9502361⟩

Communication dans un congrès hal-03274232v1
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On a Bloch-type model with electron-phonon interactions: modeling and numerical simulations

Brigitte Bidégaray-Fesquet , Clément Jourdana , Kole Keita

12th International Conference on Scientific Computing in Electrical Engineering (SCEE 2018), Sep 2018, Taormina, Italy. pp.105-113, ⟨10.1007/978-3-030-44101-2_10⟩

Communication dans un congrès hal-02043321v1
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Event-Based Integral Control for Output Disturbance Rejection

Fairouz Zobiri , Nacim Meslem , Brigitte Bidégaray-Fesquet

EBCCSP 2019 - 5th IEEE Conference on Event-Based Control Communication and Signal Processing, May 2019, Vienne, Austria. pp.1-6, ⟨10.1109/EBCCSP.2019.8836836⟩

Communication dans un congrès hal-02157368v1

Un modèle de type Bloch pour modéliser l’interaction électron–phonon

Brigitte Bidégaray-Fesquet , Clément Jourdana , Kole Keita

9e Biennale Française des Mathématiques Appliquées et Industrielles, May 2019, Guidel, France

Communication dans un congrès hal-02157370v1

Bloch equations: beyond the raw model

Brigitte Bidégaray-Fesquet

Mini-workshop "Quantum and Electromagnetic Optics", Jun 2019, Montpellier, France

Communication dans un congrès hal-02157371v1
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A new synthesis approach for non-uniform filters in the log-scale: proof of concept

Brigitte Bidégaray-Fesquet , Laurent Fesquet

5th International Conference on Event-Based Control, Communication, and Signal Processing, May 2019, Vienna, Austria. pp.1-7, ⟨10.1109/EBCCSP.2019.8836919⟩

Communication dans un congrès hal-02157365v1

Asynchronous Filters

Laurent Fesquet , Brigitte Bidégaray-Fesquet

4th International Conference on Event-Based Control, Communications, and Signal Processing (EBCCSP 2018), Jun 2018, Perpignan, France

Communication dans un congrès hal-01827398v1
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An event-based point of view on the control of insulin-dependent diabetes

Brigitte Bidégaray-Fesquet

4th International Conference on Event Based Control, Communication, and Signal Processing (EBCCSP 2018), Jun 2018, Perpignan, France

Communication dans un congrès hal-01802365v1
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Infinite Impulse Response Filters for Nonuniform Data

Brigitte Bidégaray-Fesquet , Laurent Fesquet

3rd International Conference on Advances in Signal, Image and Video Processing (SIGNAL 2018), May 2018, Nice, France. pp.67-72

Communication dans un congrès hal-01802340v1

Suivi de trajectoire évènementiel

Brigitte Bidégaray-Fesquet , Nacim Meslem , Fairouz Zobiri

SMAI 2017 - 8e Biennale Française des Mathématiques Appliquées et Industrielles, Jun 2017, La Tremblade, France

Communication dans un congrès hal-01514129v1
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Event-Triggered Stabilizing Controllers Based on an Exponentially Decreasing Threshold

Fairouz Zobiri , Nacim Meslem , Brigitte Bidégaray-Fesquet

EBCCSP 2017 - 3rd IEEE Conference on Event-Based Control Communication and Signal Processing, May 2017, Funchal, Portugal. pp.1-8, ⟨10.1109/EBCCSP.2017.8022821⟩

Communication dans un congrès hal-01514134v1
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Event-Based Sampling Algorithm for Setpoint Tracking Using a State-Feedback Controller

Fairouz Zobiri , Nacim Meslem , Brigitte Bidégaray-Fesquet

EBCCSP 2016 - 2nd IEEE Conference on Event-Based Control Communication and Signal Processing, Jun 2016, Cracovie, Poland. pp.1-7, ⟨10.1109/EBCCSP.2016.7605235⟩

Communication dans un congrès hal-01364026v1
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Levels, peaks, slopes... which sampling for which purpose?

Brigitte Bidégaray-Fesquet , Laurent Fesquet

Second International Conference on Event-Based Control, Communications, and Signal Processing, Jun 2016, Krakow, Poland. pp.1-6, ⟨10.1109/EBCCSP.2016.7605261⟩

Communication dans un congrès hal-01324990v1
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Correctly Sizing FIR Filter Architecture in the Framework of Non-uniform Sampling

Jean Simatic , Laurent Fesquet , Brigitte Bidégaray-Fesquet

11th International Conference on Sampling Theory and Applications (SampTA'15), May 2015, Washington, DC, United States. pp.269-273, ⟨10.1109/SAMPTA.2015.7148894⟩

Communication dans un congrès hal-01187290v1

Traitement de signaux non uniformes : application en électronique

Brigitte Bidégaray-Fesquet , Laurent Testard

SMAI 2015 - 7e Biennale Française des Mathématiques Appliquées et Industrielles, Jun 2015, Les Karellis, France

Communication dans un congrès hal-01228968v1
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Noise and offset in the IIR filtering of event-based sampled data

Brigitte Bidégaray-Fesquet

1st International Conference on Event-Based Control, Communication, and Signal Processing (EBCCSP 2015) , Jun 2015, Cracovie, Poland. pp.1-4, ⟨10.1109/EBCCSP.2015.7300694⟩

Communication dans un congrès hal-01228965v1

Compression and signal processing using level-crossing sampling

Brigitte Bidégaray-Fesquet

ICCHA5 - 5th International Conference on Computational Harmonic Analysis, May 2014, Nashville, United States

Communication dans un congrès hal-00974827v1

Un modèle asymptotique pour les solutions de faible amplitude du berceau de Newton

Brigitte Bidégaray-Fesquet , Eric Dumas , Guillaume James

CANUM 2014 - Congrès National d'Analyse Numérique, Mar 2014, Carry-le-Rouet, France

Communication dans un congrès hal-00974878v1

Mitigating the data-deluge by an adequate sampling for low-power systems

Laurent Fesquet , Tugdual Le Pelleter , Amani Darwish , Taha Beyrouthy , Brigitte Bidégaray-Fesquet

ICCHA5 - 5th International Conference on Computational Harmonic Analysis, May 2014, Nashville, United States. pp.17

Communication dans un congrès hal-01061132v1

Quantum models for laser-matter interaction

Brigitte Bidégaray-Fesquet

Workshop on Mathematical Methods and Models in Laser Filamentation, Mar 2014, Montréal, Canada

Communication dans un congrès hal-00974816v1

An asymptotic model for small amplitude solutions to Newton's cradle

Brigitte Bidégaray-Fesquet , Eric Dumas , Guillaume James

2014 SIAM Conference on Nonlinear Waves and Coherent Structures, Aug 2014, Cambridge, United Kingdom

Communication dans un congrès hal-00974845v1
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Level crossing sampling of strongly monoHölder functions

Brigitte Bidégaray-Fesquet , Marianne Clausel

SampTA'13 - 10th International Conference on Sampling Theory and Applications, Jul 2013, Brême, Germany. pp.193-196

Communication dans un congrès hal-00905185v1

Recalage de courbes non uniformément échantillonnées

Brigitte Bidégaray-Fesquet , Frédérique Leblanc

SMAI 2013 - 6e Biennale Française des Mathématiques Appliquées et Industrielles, May 2013, Seignosse, France

Communication dans un congrès hal-00905183v1

Modeling Coulomb interactions in a quantum box Bloch model

Brigitte Bidégaray-Fesquet , Kole Keita

WLMI 2012 - 3rd International Workshop on Laser-Matter Interaction, Jun 2012, Porquerolles, France

Communication dans un congrès hal-00750505v1

Impact of metallic interface description on sub-wavelength cavity mode computations

Brigitte Bidégaray-Fesquet , Eric Dumas

Polaritons 2011 - Polaritons, Surface plasmons, Resonances: Sub-wavelength interaction in optics, Apr 2011, Marseille, France

Communication dans un congrès hal-00905182v1
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Non-Uniform Filter Design in the Log-Scale

Brigitte Bidégaray-Fesquet , Laurent Fesquet

SampTA'11- 9th International Conference on Sampling Theory and Applications, May 2011, Singapore, Singapore. pp.art. 150

Communication dans un congrès hal-00646287v1

Numerical stability for linear dispersive media via computer algebra

Brigitte Bidégaray-Fesquet

ICIAM 2011 - 7th International Congress on Industrial and Applied Mathematics, Jul 2011, Vancouver, Canada

Communication dans un congrès hal-00750500v1

Nonlinear Bloch equations for laser-quantum dot interactions

Brigitte Bidégaray-Fesquet

WLMI 2010 - 2nd International Workshop on Laser-Matter Interaction, Sep 2010, Porquerolles, France

Communication dans un congrès hal-00905180v1
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Targeting ultra-low power consumption with non-uniform sampling and filtering

Laurent Fesquet , Gilles Sicard , Brigitte Bidégaray-Fesquet

ISCAS'10 - IEEE International Symposium on Circuits and Systems, May 2010, Paris, France. pp.3585-3588, ⟨10.1109/ISCAS.2010.5537804⟩

Communication dans un congrès hal-00517684v1
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A fully nonuniform approach to FIR filtering

Brigitte Bidégaray-Fesquet , Laurent Fesquet

SAMPTA'09 - International Conference on Sampling Theory and Applications, May 2009, Marseille, France. pp.129: 1-4

Communication dans un congrès hal-00453350v1

Impact of Metallic Interface Description on Sub-wavelength Cavity Mode Computations

Brigitte Bidégaray-Fesquet , Eric Dumas

Waves 2009 - 9th International Conference on Mathematical and Numerical Aspects of Waves Propagation, Jun 2009, Pau, France. pp.394-395

Communication dans un congrès hal-00748101v1

Quantum modeling of laser-quantum dots interactions

Brigitte Bidégaray-Fesquet

New trends for modeling laser-matter interaction, Oct 2008, Marseille, France

Communication dans un congrès hal-00750549v1
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A non local Schrödinger model for the propagation of waves in a photorefractive medium

Brigitte Bidégaray-Fesquet

Waves 2007 - 9th International Conference on Mathematical and Numerical Aspects of Waves, Jul 2007, Reading, United Kingdom. pp.318-320

Communication dans un congrès hal-00171508v1
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Von-Neumann stability analysis of FD-TD methods in complex media

Brigitte Bidégaray-Fesquet

EMF 2006 - 7th International Symposium on Electric and Magnetic Fields -- From Numerical Models to Industrial Applications, Jun 2006, Aussois, France. pp.16: 1-4

Communication dans un congrès hal-00171506v1

Stabilité de schémas aux différences finies pour la propagation de la lumière dans les milieux complexes

Brigitte Bidégaray-Fesquet

38ème Congrès National d'Analyse Numérique, May 2006, Guidel, France

Communication dans un congrès hal-00104009v1

Modélisation de matériaux photoréfractifs

Brigitte Bidégaray-Fesquet

Journées EDP Rhône-Alpes, Nov 2006, Saint-Etienne, France

Communication dans un congrès hal-00171640v1

Modèles d'interaction radiation-matière en milieu résonnant

Brigitte Bidégaray

Rencontre du non-linéaire 2002, Mar 2002, Paris, France. pp.1-6

Communication dans un congrès hal-00320000v1
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Multi-level Maxwell-Bloch simulations

Brigitte Bidégaray , Antoine Bourgeade , Didier Reignier , Richard Ziolkowski

Fifth International Conference on Mathematical and Numerical Aspects of Wave Propagation (Waves 2000), 2000, Santiago de Compostela, Spain. pp.221-225

Communication dans un congrès hal-00319999v1
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Second order corrections to the finite volume upwind scheme for the 2D Maxwell equations

Brigitte Bidégaray , Jean-Michel Ghidaglia

Finite Volumes For Complex Applications, 1999, Duisbourg, Germany. pp.483-490

Communication dans un congrès hal-00319998v1
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On a nonlocal Zakharov equation

Brigitte Bidégaray

Nonlinear Evolution Equations and Dynamical Systems (NEEDS'92), 1992, Dubna, Russia. pp.348-355

Communication dans un congrès hal-00319997v1
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CasuHAL, club utilisateur de l'archive ouverte HAL

Nicolas Alarcon , Marlène Delhaye , Celia Lentretien , Brigitte Bidégaray-Fesquet , Colette Orange et al.

Science ouverte au Sud, Oct 2019, Dakar, Sénégal. pp.1, 2019

Poster de conférence hal-02354933v1

On a Bloch-type model with electron-phonon interactions: modeling and numerical simulations

Brigitte Bidégaray-Fesquet , Clément Jourdana , Kole Keita

12th international conference on Scientific Computing in Electrical Engineering (SCEE 2018) , Sep 2018, Taormina, Italy

Poster de conférence hal-01830656v1

Signal Processing for AsynchronouS Systems (SPASS)

Brigitte Bidégaray-Fesquet , Laurent Fesquet

France, Patent n° : IDDN.FR.001.080019.000.S.P.2012.000.31235. 2012

Brevet hal-01910147v1
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Etude qualitative d'équation d'ondes dispersives

Brigitte Bidégaray

Equations aux dérivées partielles [math.AP]. Université de Paris-Sud, 1994. Français. ⟨NNT : ⟩

Thèse tel-03040719v1