A Note on Sidon Sets in Bounded Orthonormal Systems
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fourier Analysis and Applications"
DOI: 10.1007/s00041-018-9604-8
Abstract: We give a simple example of an n-tuple of orthonormal elements in $$L_2$$L2 (actually martingale differences) bounded by a fixed constant, and hence subgaussian with a fixed constant but that are Sidon only with constant… read more here.
Keywords: approx sqrt; example; varphi otimes; constant approx ... See more keywords