On the existence of optimizers for nonlinear time-frequency concentration problems: the Wigner distribution
Abstract
We prove that, for any measurable phase space subset $Ω\subset\mathbb{R}^{2d}$ with $0
Fields of Study & Subjects
Stochastic processes and financial applications
Spectral Theory in Mathematical Physics
Mathematical Analysis and Transform Methods
Publication details
- Journal / source
- Journal de Mathématiques Pures et Appliquées
- Publisher
- Elsevier BV
- Volume
- 212
- Pages
- 103919–103919
- Publication date
- 30 April 2026
- Language
- EN