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Almost Everywhere Convergence of Orthogonal Expansions of Several Variables

✍ Scribed by Yuan Xu


Publisher
Springer
Year
2004
Tongue
English
Weight
328 KB
Volume
22
Category
Article
ISSN
0176-4276

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Summability of orthogonal expansions of
✍ Zhongkai Li; Yuan Xu πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 558 KB

Summability of spherical h-harmonic expansions with respect to the weight function Q d jΒΌ1 jx j j 2kj Γ°k j X0Þ on the unit sphere S dΓ€1 is studied. The main result characterizes the critical index of summability of the Cesa`ro Γ°C; dÞ means of the h-harmonic expansion; it is proved that the Γ°C; dÞ me