کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
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4590150 | 1334937 | 2014 | 20 صفحه PDF | دانلود رایگان |
Let G be an admissible compact Hausdorff right topological group, that is, a group with a Hausdorff topology such that for each a∈Ga∈G, the map g↦gag↦ga is continuous, and the set of a∈Ga∈G such that the map g↦agg↦ag is continuous is dense in G . Such groups arise in the study of distal flows. In this paper we study the Fourier–Stieltjes algebra B(G)B(G), the linear span of the continuous positive definite functions on G . We show that B(G)B(G) is isomorphic with the Fourier–Stieltjes algebra of an associated compact topological group. This result is then applied to obtain some geometric properties including the weak and weak⁎weak⁎-fixed point properties on B(G)B(G). We also study some related properties on the measure algebra M(G)M(G).
Journal: Journal of Functional Analysis - Volume 266, Issue 8, 15 April 2014, Pages 4870–4889