Transfer of Fourier Multipliers into Schur Multipliers and Sumsets in a Discrete Group

DOI10.4153/CJM-2011-053-9zbMath1251.47036arXiv1001.5332OpenAlexW3101763681MaRDI QIDQ3173573

Stefan Neuwirth, Éric Ricard

Publication date: 10 October 2011

Published in: Canadian Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1001.5332

zbMATH Keywords

Fourier multipliersHilbert transformRiesz projectionunconditional baseslacunary setunconditional approximation propertyToeplitz Schur multipliers

Mathematics Subject Classification ID

Homomorphisms and multipliers of function spaces on groups, semigroups, etc. (43A22) Spaces of operators; tensor products; approximation properties (46B28) Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.) (43A46) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

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