Recherche - Institut Camille Jordan Accéder directement au contenu

Filtrer vos résultats

50 résultats
Image document

Stable IMEX schemes for a Nitsche-based approximation of elastodynamic contact problems. Selective mass scaling interpretatioń

Elie Bretin , Yves Renard
2020
Pré-publication, Document de travail hal-02484457v1

Dual approach for TV-regularized Maximum Likelihood Expectation Maximization in tomography with Poisson data

Voichita Maxim , Elie Bretin
ICIAM, Jul 2019, Valencia, Spain
Communication dans un congrès hal-02359496v1

Stable IMEX schemes for a Nitsche-based approximation of elastodynamic contact problems. Selective mass scaling interpretation

Élie Bretin , Yves Renard
SMAI Journal of Computational Mathematics, 2020, 6, pp.159-185. ⟨10.5802/smai-jcm.65⟩
Article dans une revue hal-04010907v1

A modified phase field approximation for mean curvature flow with conservation of the volume

Morgan Brassel , Elie Bretin
Mathematical Methods in the Applied Sciences, 2011, 34 (10), pp.1157 - 1180. ⟨10.1002/mma.1426⟩
Article dans une revue istex hal-00749638v2

On a new phase field model for the approximation of interfacial energies of multiphase systems

Elie Bretin , Simon Masnou
Topological Optimization and Optimal Transport, 17, De Gruyter, 2017, Radon Series on Computational and Applied Mathematics
Chapitre d'ouvrage hal-02141363v1

A new phase field model for inhomogeneous minimal partitions, and applications to droplets dynamics

Elie Bretin , Simon Masnou
Interfaces and Free Boundaries : Mathematical Analysis, Computation and Applications, 2017, 19 (2), pp.141 - 182. ⟨10.4171/IFB/379⟩
Article dans une revue hal-01866826v1
Image document

Phase field method for mean curvature flow with boundary constraints

Elie Bretin , Valérie Perrier
ESAIM: Mathematical Modelling and Numerical Analysis, 2012, 46 (6), pp.1509-1526. ⟨10.1051/m2an/2012014⟩
Article dans une revue hal-00587755v1

Approximation of multiphase mean curvature flows with arbitrary nonnegative mobilities

Eric Bonnetier , Elie Bretin , Simon Masnou
Mathematical Methods in the Applied Sciences, 2023, 46 (9), pp.11262-11282. ⟨10.1002/mma.9180⟩
Article dans une revue hal-04135012v1

Assessment of the effect of tissue motion in diffusion MRI: Derivation of new apparent diffusion coefficient formula

Elie Bretin , Imen Mekkaoui , Jérome Pousin
Inverse Problems and Imaging , 2018, 12 (1), pp.125 - 152. ⟨10.3934/ipi.2018005⟩
Article dans une revue hal-01866882v1
Image document

How to position sensors in thermo-acoustic tomography?

Maïtine Maïtine Bergounioux , Elie Bretin , Yannick Privat
Inverse Problems, 2019, 35 (7), pp.074003. ⟨10.1088/1361-6420/ab0e4d⟩
Article dans une revue hal-01874889v2
Image document

Stability for finite element discretization of some inverse parameter problems from internal data - application to elastography

Elie Bretin , Pierre Millien , Laurent Seppecher
SIAM Journal on Imaging Sciences, 2023, 16 (1), pp.340-367. ⟨10.1137/21M1428522⟩
Article dans une revue hal-03299133v2
Image document

Phase-field approximations of the Willmore functional and flow

Elie Bretin , Simon Masnou , Edouard Oudet
Numerische Mathematik, 2015, 131 (1), pp.115 - 171. ⟨10.1007/s00211-014-0683-4⟩
Article dans une revue hal-00825393v2
Image document

Optimisation de forme géométrique multi-critère et multi-chargement d'une structure non linéaire complexe : le pneumatique sans air.

Elie Bretin , Julien Chapelat , Yves Renard
15ème colloque national en calcul des structures, Université Polytechnique Hauts-de-France [UPHF], May 2022, 83400 Hyères-les-Palmiers, France
Communication dans un congrès hal-03717675v1

A mobility-SAV approach for a Cahn-Hilliard equation with degenerate mobilities

Elie Bretin , Luca Calatroni , Simon Masnou
Discrete and Continuous Dynamical Systems - Series S, 2023, ⟨10.3934/dcdss.2023177⟩
Article dans une revue hal-04294086v1
Image document

Numerical approximation of the Steiner problem in dimension 2 and 3

Matthieu Bonnivard , Elie Bretin , Antoine Lemenant
Mathematics of Computation, In press, ⟨10.1090/mcom/3442⟩
Article dans une revue hal-01791129v1
Image document

Multiphase mean curvature flows with high mobility contrasts: A phase-field approach, with applications to nanowires

Elie Bretin , Alexandre Danescu , Jose Penuelas , Simon Masnou
Journal of Computational Physics, 2018, 365, pp.324 - 349. ⟨10.1016/j.jcp.2018.02.051⟩
Article dans une revue hal-01866856v1

Tomographic reconstruction from Poisson distributed data: a fast and convergent EM-TV dual approach

Voichiţa Maxim , Yuemeng Feng , Hussein Banjak , Elie Bretin
Numerical Algorithms, 2023, ⟨10.1007/s11075-023-01517-w⟩
Article dans une revue hal-04134998v1

Volume Reconstruction from Slices

Elie Bretin , François Dayrens , Simon Masnou
SIAM Journal on Imaging Sciences, 2017, 10 (4), pp.2326 - 2358. ⟨10.1137/17M1116283⟩
Article dans une revue hal-01866864v1

Consistency result for a non monotone scheme for anisotropic mean curvature flow

Eric Bonnetier , Elie Bretin , Antonin Chambolle
Interfaces and Free Boundaries : Mathematical Analysis, Computation and Applications, 2012, 14 (1), pp.1-35. ⟨10.4171/IFB/272⟩
Article dans une revue hal-00748056v1

On the Green function in visco-elastic media obeying a frequency power-law

Elie Bretin , L. Guadarrama Bustos , A. Wahab
Mathematical Methods in the Applied Sciences, 2011, 34 (7), pp.819 - 830. ⟨10.1002/mma.1404⟩
Article dans une revue hal-01866901v1

Regularization of Discrete Contour by Willmore Energy

Elie Bretin , J.-O. Lachaud , Edouard Oudet
Journal of Mathematical Imaging and Vision, 2011, 40 (2), pp.214 - 229. ⟨10.1007/s10851-010-0257-8⟩
Article dans une revue istex hal-01866837v1
Image document

A time reversal algorithm in acoustic media with Dirac measure approximations

Élie Bretin , Carine Lucas , Yannick Privat
Inverse Problems, 2018, 34 (4)
Article dans une revue hal-01529580v2

A time reversal algorithm in acoustic media with Dirac measure approximations

Elie Bretin , Carine Lucas , Yannick Privat
Inverse Problems, 2018, 34 (4), ⟨10.1088/1361-6420/aaaca9⟩
Article dans une revue hal-01866862v1
Image document

Assessment of the effect of tissue motion in diffusion MRI: Derivation of new apparent diffusion coefficient formula

Elie Bretin , Imen Mekkaoui , Jerome Pousin
2017
Pré-publication, Document de travail hal-01496331v1

Phase-field models for the approximation of the Willmore functional and flow

Elie Bretin , Simon Masnou , Edouard Oudet
ESAIM: ProcS. Congrès SMAI 2013, 45, pp.118-127, 2014, ⟨10.1051/proc/201445012⟩
Chapitre d'ouvrage hal-02141379v1

Approximation of surface diffusion flow: A second-order variational Cahn–Hilliard model with degenerate mobilities

Elie Bretin , Simon Masnou , Arnaud Sengers , Garry Terii
Mathematical Models and Methods in Applied Sciences, 2022, 32 (04), pp.793-829. ⟨10.1142/S0218202522500178⟩
Article dans une revue hal-04010902v1

Coherent Interferometry Algorithms for Photoacoustic Imaging

Habib Ammari , Elie Bretin , Josselin Garnier , Vincent Jugnon
SIAM Journal on Numerical Analysis, 2012, 50 (5), pp.2259 - 2280. ⟨10.1137/100814275⟩
Article dans une revue hal-01866911v1
Image document

Reconstructing the shear modulus contrast of linear elastic and isotropic media in quasi-static ultrasound elastography

Elisabeth Brusseau , Lorena Petrusca , Elie Bretin , Pierre Millien , Laurent Seppecher
43rd Annual International Conference of the IEEE EMBS, 2021, Guadalajara (en ligne), Mexico. pp.3171-3174, ⟨10.1109/EMBC46164.2021.9630973⟩
Communication dans un congrès hal-03415272v1
Image document

Discrete maximum principle for a space-time least squares formulation of the transport equation with finite element.

Kadidja Benmansour , Elie Bretin , Loic Piffet , Jérôme Pousin
2013
Rapport hal-00835513v1
Image document

A direct linear inversion for discontinuous elastic parameters recovery from internal displacement information only

Habib Ammari , Elie Bretin , Pierre Millien , Laurent Seppecher
Numerische Mathematik, 2021, 147 (1), pp.189-226. ⟨10.1007/s00211-020-01164-6⟩
Article dans une revue hal-02158452v1