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JOURNALS // Matematicheskii Sbornik // Archive

Mat. Sb., 2020 Volume 211, Number 4, Pages 123–144 (Mi sm8147)

This article is cited in 2 papers

On ergodic flows with simple Lebesgue spectrum

A. A. Prikhod'koab

a Department of Innovations and High Technology, Moscow Institute of Physics and Technology, Dolgoprudny, Moscow Region, Russia
b Caucasus Mathematical Center, Adyghe State University, Maikop, Russia

Abstract: We prove the existence of ergodic flows with invariant probability measure having a Lebesgue spectrum of multiplicity $1$.
Bibliography: 15 titles.

Keywords: simple Lebesgue spectrum, Banach problem, flows of rank $1$, Littlewood polynomials.

UDC: 517.538

MSC: Primary 37A10; Secondary 28D10

Received: 14.06.2012 and 01.10.2019

DOI: 10.4213/sm8147


 English version:
Sbornik: Mathematics, 2020, 211:4, 594–615

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© Steklov Math. Inst. of RAS, 2026