02 32 95 xx yy


  • Research topics/Thèmes de recherche: Analysis, PDE, Modelling, numerical analysis, scientific calculus, numerical simulation, inverse problems, medical imaging, image processing, waves modelling and simulation.
  • Collaborations: ENSTA Paris, CEA (LIST, Non destructive control), INRIA (M3DISIM)
  • Teaching/Enseignement: Génie Mathématique et STPI.
  • Ph. D. thesis/Thèse: in Mathematics, 2015, INRIA POEMS, Paris ENSTA UMA (A.S. Bonnet Ben Dhia, S. Fliss).
  • Administrative activities/Activité administrative : membre du comité de pilotage INSA Rouen HRS4R (2017-...), membre du Conseil de Département (GM) et du Conseil de Laboratoire (LMI).
  • Membre des projets M2Num, Teledetac, M2SiNum

Page web personnelle >>>


2019  Ph. D. proposal : Subject #88
http://www-csc.utt.fr/propositions2020.htm


Publications/Papers

  1. Analytical approach to Galerkin BEMs on polyhedral surfaces, N. Warncke, I. Ciotir, A. Tonnoir, C. Gout and Z. Lambert, SMAI J. of Computational Mathematics, accepted for publication, 2019.
  2. Analysis of an observer strategy for initial state reconstruction of wave-like systems in unbounded domains, S. Imperiale, P. Moireau, A. Tonnoir ESAIM-COCV, to appear 2019. Lien HAL
  3. The halfspace matching method: A new method to solve scattering problems in infinite media, A.-S. Bonnet - Ben Dhia, S. Fliss, A. Tonnoir, Journal of Computational and Applied Mathematics, 338, pp. 44--68, 2018. Lien HAL
  4. Iterative methods for scattering problems in isotropic or anisotropic elastic waveguides, V. Baronian, A.-S. Bonnet - Ben Dhia, S. Fliss, A. Tonnoir Wave Motion 64, pp. 13--33, 2016. Lien HAL
  5. A Rellich type theorem for the Helmholtz equation in a conical domain, A.-S. Bonnet - Ben Dhia, S. Fliss, C. Hazard, A. Tonnoir Comptes Rendus Mathématiques 354(1), pp. 27-32, 2016. Lien HAL
  6. Dirichlet-to-Neumann operator for diffraction problems in stratified anisotropic acoustic waveguides, A. Tonnoir Comptes Rendus Mathématiques 354(4), pp. 383-387, 2016. Lien HAL

 

Proceedings

  1. New perspectives offered by overlaps to design transparent boundary conditions in waveguides. V. Baronian, A.-S. Bonnet-Ben Dhia, S. Fliss, A. Tonnoir.  Proc. of the 12th International Conf. on Math. and Numerical Aspects of Wave Propagation, KIT, Karlsruhe, 2015. pp. 282-283.
  2. Exact transparent boundary conditions for diffraction problems in some anisotropic plates. V. Baronian, A.-S. Bonnet-Ben Dhia, S. Fliss, A. Tonnoir. European Research Network, Eighth Meeting, Gregynog, 2014. pp. 127-130.
  3. New transparent boundary condition for time harmonic acoustic diffraction problem in anisotropic media. A.-S. Bonnet-Ben Dhia, S. Fliss, A. Tonnoir.  Proc. of the 11th International Conf. on Math. and Numerical Aspects of Wave Propagation, Gammarth, Tunis, 2013. pp. 307-308. 
  4. Iterative method to solve scattering problems in elastic waveguide. V. Baronian, A.-S. Bonnet-Ben Dhia, S. Fliss, A. Tonnoir. European Research Network, Seventh Meeting, Oléron, 2012.

Talks/Communications

  • Waves 2017 (abstracts), Minneapolis, USA.
    - Analysis of an observers strategy for initial state reconstruction in unbounded domains (Fliss/ Impériale/
    Moireau/ *Tonnoir)
    - The half-space matching method for the diffraction by polygonal scatterers (Bonnet-Ben Dhia/ Fliss/
    *Tjandrawidjaja/ Tonnoir)
    - Transparent boundary conditions for general waveguide problems (Bonnet Ben-Dhia/ *Fliss/ Tonnoir)
  • CANUM 2016 (Mini-symposium "Aspects numériques de la contrôlabilité des EDP et problèmes inverses''), Obernai, France (2016).
  •  Waves 2015 (12th international conference on mathematical and numerical aspects of waves), Karlsruhe, Allemagne (2015).
  • Semaine d'analyse numérique de Besançon, Besançon, France (2015).
  • Workshop on transparent boundary conditions and resonances in elastic media, Göttingen, Allemagne (2014)
  • 8th GDR conference on wave propagation in complex media for quantitative and non destructive evaluation, Gregynog, Angleterre (2014).
  • Waves 2013 (11th international conference on mathematical and numerical aspects of waves), Tunis, Tunisie (2013).
  • Poster :  Forum STIC, Paris-Saclay (2013).
  •  7th GDR conference on wave propagation in complex media for quantitative and non destructive evaluation, Oléron, France (2012).
  • Poster : Forum DIGITEO, École Polytechnique, Palaiseau (2012).