Angèle Niclas
picture of Lyon



[9] A. Niclas, J. Garnier. Automated approach for source location in shallow waters, submitted. Arxiv PDF


[8] A. Niclas, L. Seppecher. Layer stripping approach to reconstruct shape defects in waveguides using locally resonant frequencies, SIAM Journal of Applied Mathematics, in press. Arxiv PDF
[7] É. Bonnetier, A. Niclas, L. Seppecher, G. Vial. The Helmholtz problem in slowly varying waveguides at locally resonant frequencies, Wave Motion, 120:103157, 2023. DOI PDF
[6] É. Bonnetier, A. Niclas, L. Seppecher. Well-posedness of wave scattering in perturbed elastic waveguides and plates ; application to an inverse problem of shape defect detection, Proceedings of the Royal Society A, 479:20220646, 2023. DOI PDF
[5] A. Niclas, L. Seppecher. Reconstruction of smooth shape defects in waveguides using locally resonant frequencies, Inverse Problems, 39(5):055006, 2023. DOI PDF
[4] É. Bonnetier, A. Niclas, L. Seppecher, G. Vial. Small defects reconstruction in waveguides from multifrequency one-side scattering data, Inverse Problems and Imaging, 16(2):417-450, 2022. DOI PDF
[3] A. N. Bishop, P. Del Moral, A. Niclas. A perturbation analysis of stochastic matrix Riccati diffusions, Annales de l'Institut Henri Poincaré, Probabilités et Statistiques, 56(2):884-916, 2020. DOI PDF
[2] A. N. Bishop, P. Del Moral, A. Niclas. An Introduction to Wishart Matrix Moments, Foundations and Trends in Machine Learning, 11(2):97-218, 2018. DOI PDF
[1] P. Del Moral and A. Niclas. A Taylor expansion of the square root matrix functional, Journal of Mathematical Analysis and Applications 465(1):259–266, 2018. DOI PDF


[i] A. Niclas, É. Bonnetier, L. Seppecher, G. Vial. High sensibility imaging of defects in elastic waveguides using near resonance frequencies, in WAVES Conference, Jul 2022. HAL PDF

PhD thesis

Inverse problems and local resonances in irregular mechanical waveguides, 2022 HAL PDF
Jury Éric Bonnetier (supervisor), Fioralba Cakoni (reviewer), Yves Capdeboscq (reviewer), Camille Carvalho, Sonia Fliss (president), Claire Prada, Éric Soccorsi, Laurent Seppecher (supervisor), Grégory Vial (supervisor).

Talks in national and international conferences

Sep 2023 AIP Applied Inverse Problems Conference, Göttingen (Germany).
Sep 2023 ENUMATH European Conference on Numerical Mathematics and Advanced Applications, Lisbonne (Portugal).
Aug 2023 ICIAM International Congress on Industrial and Applied Mathematics, Tokyo (Japon).
Nov 2022 Assises des mathématiques, Maison de l'UNESCO, Paris (France)
Sep 2022 CJCMA Mathematic and applications congress for young researcher, Calais (France)
Jul 2022 WAVES conference, Palaiseau (France)
Jun 2022 CANUM Numerical analysis congress, Évian-les-Bains (France)
May 2022 IPMS Inverse Problems: Modelling and Simulation, Mellieha (Malta)
Mar 2022 SIAM Conference on Imaging Science, Virtual format
Dec 2021 Inverse Days, University of Tampere (Finland)
Oct 2021 CJCMA Applied mathematics congress for young researcher, École Polytechnique (France)
Oct 2020 CANUMJ Numerical analysis congress for young researcher, Virtual format
Jul 2019 AIP Applied Inverse Problems Conference, Grenoble (France)

Invitations to seminars and working groups

June 2023 Seminar of the Laboratory of Mechanics and Acoustics LMA, Marseille (France)
Apr 2023 Modeling and Control seminar University of Strasbourg (France)
Apr 2023 Institut Langevin seminar ESPCI Paris (France)
Mar 2023 Applied Mathematics seminar University of Compiegne (France)
Mar 2023 PhD seminar University Paris Saclay (France)
Mar 2023 Working group Application of Mathematics ENS Rennes (France)
Fev 2023 AN-EDP seminar University Paris Saclay (France)
Fev 2023 Math App seminar University of Nantes (France)
Jan 2023 ASCII team seminar Ecole Polytechnique (France)
Jan 2023 ANEDP seminar University of Lille (France)
Dec 2022 Spectral problems in mathematical physics seminar Institut Henri Poincaré, Paris (France)
Dec 2022 Saint-Gobain Research Paris seminar Paris (France)
Nov 2022 Research school Spectral Theory, Control and Inverse problems CIRM, Marseille (France)
Jun 2022 MMCS team day, École Centrale de Lyon (France)
May 2022 PhD student seminar ENSTA (France)
Jan 2022 POems team seminar ENSTA (France)
Nov 2021 Young researcher in analysis and modeling Day University of Lyon (France)
Sep 2021 Workshop spectral and inverse problems University of Grenoble (France)
Sep 2021 PhD student seminar University of Lyon (France)
Aug 2017 Mathematics and Statistics seminar University of New South Wales (Australia)