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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2019 Volume 480, Pages 206–213 (Mi znsl6772)

This article is cited in 1 paper

Outer functions in classes of analytic functions of variable smoothness

N. A. Shirokov

St. Petersburg State University, Mathematics and Mechanics Faculty

Abstract: We introduce classes of analytic functions in a disc and holomorphic functions in a ball that satisfy a Hölder condition in a Lebesgue norm with variable exponent. We describe outer functions in the disc and state the drop of the smoothness of a function in comparison with the smoothness of its modulus on the boundary in the case of the disc and the ball.

Key words and phrases: Nevanlinna inner-outer factorization, outer functions, Lebesgue spaces with variable exponent.

UDC: 517.537

Received: 01.07.2019



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