Weakly Lacunary Orthogonal Systems and Properties of the Maximal Partial Sum Operator for Subsystems

Autor: I. V. Limonova, B. S. Kashin
Rok vydání: 2020
Předmět:
Zdroj: Proceedings of the Steklov Institute of Mathematics. 311:152-170
ISSN: 1531-8605
0081-5438
Popis: For a finite orthogonal system of uniformly bounded functions, we establish the existence of sufficiently dense subsystems with the lacunarity property and a good norm estimate for the maximal partial sum operator.
Databáze: OpenAIRE