Frederic de Gournay

I am a researcher at Institut de Mathematiques de Toulouse and a teacher at Institut National des Sciences Appliquees in Toulouse, France

Email / Google Scholar / HAL CV

Research
	Grid is Good: Adaptive Refinement Algorithms for Off-the-Grid Total Variation Minimization Axel Flinth, Frederic de Gournay, Pierre Weiss Submitted, 2023 arxiv / HAL
	Bayesian Optimization of Sampling Densities in MRI Alban Gossard, Frederic de Gournay, Pierre Weiss Submitted, 2023 arxiv / HAL
	Spurious minimizers in non uniform Fourier sampling optimization Alban Gossard, Frederic de Gournay, Pierre Weiss Inverse Problem, 2022 arxiv / HAL
	On the linear convergence rates of exchange and continuous methods for total variation minimization Axel Flinth, Frederic de Gournay, Pierre Weiss Mathematical Programming A , 2020 arxiv / HAL
	Off-the-grid data-driven optimization of sampling schemes in MRI Alban Gossard, Frederic de Gournay, Pierre Weiss ITWIST , 2020 arxiv / HAL / video
	Cortical Flow: A Diffeomorphic Mesh Deformation Network for Cortical Surface Reconstruction Leo Lebrat, Rodrigo Santa Cruz, Frederic de Gournay, Pierrick Bourgeat, Jurgen Fripp, Darren Fu, Clinton Fookes, Olivier Salvado. Conference on Neural Information Processing Systems (NeurIPS), 2021 arxiv
	3/4-Discrete Optimal Transport Leo Lebrat, Frederic de Gournay, Jonas Kahn. SIAM Journal on Scientific Computing, 2020 arxiv / HAL / paper / code
	On Representer Theorems and Convex Regularization Claire Boyer, Antonin Chambolle, Yohann de Castro, Vincent Duval, Frederic de Gournay , Pierre Weiss. SIAM Journal on Optimization, 2019 arxiv / HAL
	Optimal Transport Approximation of 2-Dimensional Measures Leo Lebrat, Frederic de Gournay , Jonas Kahn, Pierre Weiss. SIAM Journal on Imaging Sciences, (2019) arxiv / HAL / paper / code
	Thermal significance and optimal transfer in vessels bundles is influenced by vascular density Jules Dichamp, Frederic de Gournay, Franck Plouraboue. International Journal of Heat and Mass Transfer, 138 (2019), p. 1-10. HAL
	Eventual linear convergence rate of an exchange algorithm for superresolution Axel Flinth, Frederic de Gournay, Pierre Weiss Spars, (2019) HAL
	Differentiation and regularity of semi-discrete optimal transport with respect to the parameters of the discrete measure Frederic de Gournay, Jonas Kahn,Leo Lebrat. Numerische Mathematik, 2018 arxiv / HAL / paper
	The Case of Neumann, Robin, and Periodic Lateral Conditions for the Semi-infinite Generalized Graetz Problem and Applications Valentin Debarnot, Jerome Fehrenbach, Frederic de Gournay, Leo Martire. SIAM Journal on Applied Mathematics, 78.4 (2018), p. 2227-2251 arxiv / HAL
	Shape optimization via a levelset and a Gauss-Newton method Jerome Fehrenbach, Frederic de Gournay. ESAIM : Control, Optimisation and Calculus of Variations, (2018) HAL
	Approches variationnelles pour le stippling: distances L2 ou transport optimal ? Frederic de Gournay, Jonas Kahn,Leo Lebrat, Pierre Weiss. GRETSI, 2017 pdf / HAL
	Theoretical and numerical analysis of counter-flow parallel convective exchangers considering axial diffusion Jules Dichamp, Frederic de Gournay, Franck Plouraboue. International Journal of Heat and Mass Transfer, 107 (2017), p. 154-167. HAL
	Shape optimization for the generalized Graetz problem Frederic de Gournay, Jerome Fehrenbach, Franck Plouraboue. Structural and Multidisciplinary Optimization, 49.6 (2014), p. 993-1008. HAL
	Numerical computation of 3D heat transfer in complex parallel heat exchangers using generalized Graetz modes Charles Pierre, Julien Bouyssier, Frederic de Gournay, Franck Plouraboue. Journal of Computational Physics, 268 (2014),p. 84-105. HAL
	The generalized Graetz problem in finite domains Jerome Fehrenbach, Frederic de Gournay, Charles Pierre, Franck Plouraboue. SIAM Journal on Applied Mathematics 72.1 (2012), p. 99-123. HAL
	Microwave imaging by elastic deformation Habib Ammari, Yves Capdeboscq, Frederic de Gournay , Anna Rozanova- Pierrat, Faouzi Triki. SIAM Journal on Applied Mathematics 71.6 (2011), p. 2112-2130. HAL
	Uniform stability estimates for the discrete Calderon problems Sylvain Ervedoza, Frederic de Gournay . Inverse problems 27.12 (2011), p. 125012. HAL
	Analyse de la convection-diffusion entre deux tubes paralleles plonges dans un domaine cylindrique Julien Bouyssier, Jerome Fehrenbach, Frederic de Gournay, Charles Pierre, Franck Plouraboue. 20 ème congrès français de mécanique. (2011) pdf
	Optimal placement of electrodes in an electroporation process Nicolae Cindea, Benoît Fabrèges, Frédéric de Gournay,Clair Poignard. ESAIM : Proceedings. T. 30. EDP Sciences. (2010), p. 34-43. pdf
	Thin cylindrical conductivity inclusions in a three-dimensional domain : a polarization tensor and unique determination from boundary data Elena Beretta, Yves Capdeboscq, Frederic de Gournay, Elisa Francini. Inverse Problems 25.6 (2009), p. 065004. pdf
	Imaging by modification : numerical reconstruction of local conductivities from corresponding power density measurements Yves Capdeboscq, Jerome Fehrenbach, Frederic de Gournay, Otared Kavian. SIAM Journal on Imaging Sciences 2.4 (2009), p. 1003-1030. HAL
	Stress minimization and robust compliance optimization of structures by the level set method Gregoire Allaire, Frederic de Gournay, Francois Jouve 8th World Congress on Structural and Multidisciplinary Optimization. (2009) pdf
	Shape and topology optimization of the robust compliance via the level set method Gregoire Allaire, Frederic de Gournay, François Jouve ESAIM : Control, Optimisation and Calculus of Variations 14.1 (2008), p. 43-70. HAL
	Velocity extension for the level-set method and multiple eigenvalues in shape optimization Frederic de Gournay SIAM journal on control and optimization 45.1 (2006), p. 343-367. HAL
	Structural optimization using topological and shape sensitivity via a level set method Gregoire Allaire, Frederic de Gournay, Francois Jouve et Anca-Maria Toader. Control and cybernetics 34.1 (2005), p. 59. pdf
	Optimisation de forme de micro-mécanismes compliants par la méthode des courbes de niveaux Grégoire Allaire, Frederic de Gournay, François Jouve Actes du 7ème colloque national en calcul des structures. 2005, p. 229-234. pdf

Design and source code from Jon Barron's website. Stolen from Leo Lebrat's website

Frederic de Gournay

Research

Grid is Good: Adaptive Refinement Algorithms for Off-the-Grid Total Variation Minimization

Bayesian Optimization of Sampling Densities in MRI

Spurious minimizers in non uniform Fourier sampling optimization

On the linear convergence rates of exchange and continuous methods for total variation minimization

Off-the-grid data-driven optimization of sampling schemes in MRI

Cortical Flow: A Diffeomorphic Mesh Deformation Network for Cortical Surface Reconstruction

3/4-Discrete Optimal Transport

On Representer Theorems and Convex Regularization

Optimal Transport Approximation of 2-Dimensional Measures

Thermal significance and optimal transfer in vessels bundles is influenced by vascular density

Eventual linear convergence rate of an exchange algorithm for superresolution

Differentiation and regularity of semi-discrete optimal transport with respect to the parameters of the discrete measure

The Case of Neumann, Robin, and Periodic Lateral Conditions for the Semi-infinite Generalized Graetz Problem and Applications

Shape optimization via a levelset and a Gauss-Newton method

Approches variationnelles pour le stippling: distances L2 ou transport optimal ?

Theoretical and numerical analysis of counter-flow parallel convective exchangers considering axial diffusion

Shape optimization for the generalized Graetz problem

Numerical computation of 3D heat transfer in complex parallel heat exchangers using generalized Graetz modes

The generalized Graetz problem in finite domains

Microwave imaging by elastic deformation

Uniform stability estimates for the discrete Calderon problems

Analyse de la convection-diffusion entre deux tubes paralleles plonges dans un domaine cylindrique

Optimal placement of electrodes in an electroporation process

Thin cylindrical conductivity inclusions in a three-dimensional domain : a polarization tensor and unique determination from boundary data

Imaging by modification : numerical reconstruction of local conductivities from corresponding power density measurements

Stress minimization and robust compliance optimization of structures by the level set method

Shape and topology optimization of the robust compliance via the level set method

Velocity extension for the level-set method and multiple eigenvalues in shape optimization

Structural optimization using topological and shape sensitivity via a level set method

Optimisation de forme de micro-mécanismes compliants par la méthode des courbes de niveaux