Spectral Synthesis in Fourier Algebras of Ultrapherical Hypergroups

被引:0
作者
Sina Degenfeld-Schonburg
Eberhard Kaniuth
Rupert Lasser
机构
[1] Technische Universität München,Zentrum Mathematik
[2] Universität Paderborn,Institut für Mathematik
来源
Journal of Fourier Analysis and Applications | 2014年 / 20卷
关键词
Hypergroup; Ultraspherical hypergroup; Double coset hypergroup; Fourier algebra; Set of weak synthesis; Weak Ditkin set; Bounded approximate identity; Injection theorem; 43A62; 43A45; 46J10; 43A30; 43A46; 46J10; 46J20; 20N20;
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摘要
Let H be an ultraspherical hypergroup associated to a locally compact group G and a spherical projector π (in Muruganandam, Math. Nachr. 281:1590–1603, 2008). We investigate spectral synthesis properties of the Fourier algebra A(H), partly building on results for A(G). Special emphasis is placed on double coset hypergroups. We also present several examples displaying the diverse behavior of hypergroups in contrast to groups.
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页码:258 / 281
页数:23
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