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.G. Warncke, I. Ciotir, A. Tonnoir, Z. Lambert, C. Gout,  SMAI journal of Computational Mathematics, Volume S5, p. 27-46, 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).