G. Buttazzo, E. Oudet, E. Stepanov: Optimal transportation problems with free Dirichlet regions Progress in Nonlinear Diff. Equations and their Applications Vol. 51, p. 41-65, 2002 G. Buttazzo, C. Jimenez, E. Oudet: An optimization problem for mass transportation with congested dynamics SIAM. J. Control Optim 2009 E. Oudet, F. Santambrogio: A Modica-Mortola approximation for branched transport and applications Arch. Rati. Mech. An. (Accepted Paper) 2011 E. Bretin, S. Masnou, E. Oudet: Phase-field approximations of the Willmore functional and flow (Submitted Paper) 2013 G. Buttazzo, E. Oudet, B. Velichkov: A free boundary problem arising in PDE optimization Calc. Var. PDE 2015 A. Massaccesi, E. Oudet, B. Velichkov: Numerical Calibration of Steiner trees Appl. Math. Optim. 2016 E. Mainini, M. Monteverde, E. Oudet, D. Percivale: Newtons aerodynamic for non convex bodies Rend. Lincei Mat. Appl. Vol. 28, p. 885-896, 2017 E. Mainini, M. Monteverde, E. Oudet, D. Percivale: The minimal resistance problem in a class of non convex bodies ESAIM: COCV 2018 M. Bonafini, G. Orlandi, E. Oudet: Variational approximation of functionals defined on 1-dimensional connected sets: the planar case SIAM J. Math. Anal. Vol. 50, N. 6, p. 6307-6332, 2018 G. Alberti, G. Buttazzo, S. Guarino Lo Bianco, E. Oudet: Optimal reinforcing networks for elastic membranes Networks and Heterogeneous Media (Accepted Paper) 2019 M. Bonafini, G. Orlandi, E. Oudet: Variational approximation of functionals defined on 1-dimensional connected sets in $\mathbb{R}^n$ Advances in Calculus of Variations p. 17, 2019 F. Générau, E. Oudet, B. Velichkov: Numerical computation of the cut locus via a variational approximation of the distance function (Preprint) 2020 M. Bonafini, E. Oudet: A convex approach to the Gilbert-Steiner problem Interfaces and Free Boundaries Vol. 22, N. 2, p. 131-155, 2020 F. Générau, E. Oudet, B. Velichkov: Cut locus on compact manifolds and uniform semiconcavity estimates for a variational inequality Arch. Rat. Mech. Anal. (Accepted Paper) 2022 D. Bucur, E. Martinet, E. Oudet: Maximization of Neumann eigenvalues (Submitted Paper) 2022 B. Bogosel, G. Buttazzo, E. Oudet: On the numerical approximation of Blaschke-Santaló diagrams using Centroidal Voronoi Tessellations (Preprint) 2023