On regularity of twisted spherical means and special Hermite expansions
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- Thangavelu, S. Proc. Indian Acad. Sci. (Math. Sci.) (1993) 103: 303. doi:10.1007/BF02866993
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Regularity properties of twisted spherical means are studied in terms of certain Sobolev spaces defined using Laguerre functions. As an application we prove a localisation theorem for special Hermite expansions.
KeywordsSpherical meanstwisted convolutionSobolev spacesspecial Hermite series
© Indian Academy of Sciences 1993