𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Riesz Means on Compact Riemannian Symmetric Spaces

✍ Scribed by Luoqing Li


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
521 KB
Volume
168
Category
Article
ISSN
0025-584X

No coin nor oath required. For personal study only.

✦ 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 K‐moduli 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.


πŸ“œ SIMILAR VOLUMES


Small-Time Asymptotics of Hermite Functi
✍ Jeffrey J Mitchell πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 137 KB

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 √ t is established for small time. In the case where M is a compact symmetric space, the asymptoti