Weak type estimates for spherical multipliers on noncompact symmetric spaces

Meda, Stefano; Vallarino, Maria

doi:10.1090/S0002-9947-10-05082-8

Weak type estimates for spherical multipliers on noncompact symmetric spaces

Authors: Stefano Meda and Maria Vallarino
Journal: Trans. Amer. Math. Soc. 362 (2010), 2993-3026
MSC (2000): Primary 42B15, 53C35, 32A55
DOI: https://doi.org/10.1090/S0002-9947-10-05082-8
Published electronically: January 4, 2010
MathSciNet review: 2592944
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Abstract: In this paper we prove sharp weak type estimates for spherical Fourier multipliers on symmetric spaces of the noncompact type. This complements earlier results of J.-Ph. Anker and A.D. Ionescu.

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