On regularity of twisted spherical means and special Hermite expansions

DOI10.1007/BF02866993zbMath0821.43005OpenAlexW2003994806MaRDI QIDQ1329249

Sundaram Thangavelu

Publication date: 19 September 1995

Published in: Proceedings of the Indian Academy of Sciences. Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02866993

zbMATH Keywords

Sobolev spacesLaguerre functionsalmost everywhere convergencetwisted spherical meansspecial Hermite expansions

Mathematics Subject Classification ID

Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Harmonic analysis and spherical functions (43A90) Means on groups, semigroups, etc.; amenable groups (43A07) Convergence of Fourier series and of inverse transforms (43A50) Uniqueness and localization for orthogonal series (42C25)

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