Sidon-Type Inequalities and the Space of Quasi-continuous Functions
Artyom O. Radomskiiab a Steklov Mathematical Institute of Russian Academy of Sciences, ul. Gubkina 8, Moscow, 119991 Russia
b HSE University, Pokrovskii bul. 11, Moscow, 109028 Russia
Abstract:
We discuss various results on Sidon-type inequalities and on the space of quasi-continuous functions.
Keywords:
trigonometric polynomial, lacunary sequence, Riesz product, Rademacher functions, Walsh system, Hadamard matrix.
UDC:
517.518 Received: November 12, 2021Revised: January 18, 2022Accepted: January 29, 2022
DOI:
10.4213/tm4256
© , 2025
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