Fast off-the-grid sparse recovery with over-parametrized projected gradient descent. - Pierre-Jean Bénard; Yann Traonmilin; Jean-François Aujol (EUSIPCO, 2022)

Projected Block Coordinate Descent for Sparse Spike Estimation. - Pierre-Jean Bénard; Yann Traonmilin; Jean-François Aujol (EUSIPCO, 2024)

On Strong Basins of Attractions for Non-convex Sparse Spike Estimation: Upper and Lower Bounds. - Yann Traonmilin; Jean-François Aujol; Pierre-Jean Bénard; Arthur Leclaire (J. Math. Imaging Vis., 2024)

Sketched Over-Parametrized Projected Gradient Descent for Sparse Spike Estimation. - Pierre-Jean Bénard; Yann Traonmilin; Jean-François Aujol (IEEE Signal Process. Lett., 2025)