Riesz Means on Compact Riemannian Symmetric Spaces
β Scribed by Luoqing Li
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 521 KB
- Volume
- 168
- Category
- Article
- ISSN
- 0025-584X
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β¦ Synopsis
Abstract
We study approximation properties of the Riesz means on compact symmetric spaces of rank one. To do so we establish equivalences between the Riesz means and Peetre Kβmoduli and estimate the weak type and the uniform approximation of the Riesz means at the critical index. The relations between the Riesz means and the best approximation as well as the CesΓ ro means are also considered.
π SIMILAR VOLUMES
By HEINZ MARBES of Berlinl) (Eingegangen am 30.12. 1980) ' U ( k ) = Ua,b(k) . Pa,b \*
Let M be a compact, connected, oriented Riemannian manifold. Hermite functions on M are defined in terms of the heat kernel, and the existence of an asymptotic expansion of these functions in powers of β t is established for small time. In the case where M is a compact symmetric space, the asymptoti