2 papers
cs.IT2026
Robust Uniform Recovery of Structured Signals from Nonlinear Observations
Pedro Abdalla, Radu Balan, Junren Chen
While it is well known that the restricted isometry property (RIP) guarantees uniform sparse recovery from noisy linear measurements, uniform recovery of structured signals from no…
math.FA2024
Stability of sorting based embeddings
Radu Balan, Efstratios Tsoukanis, Matthias Wellershoff
Consider a group of order acting unitarily on a real inner product space . We show that the sorting based embedding obtained by applying a general linear map $α: \mathbb…