Sparse harmonic transforms II: best s-term approximation guarantees for bounded orthonormal product bases in sublinear-time

Bosu Choi, Mark A. Iwen, Toni Volkmer. Sparse harmonic transforms II: best s-term approximation guarantees for bounded orthonormal product bases in sublinear-time. Numerische Mathematik, 148(2):293-362, 2021. [doi]

Abstract

Abstract is missing.