کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4590150 1334937 2014 20 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Fourier–Stieltjes algebras and measure algebras on compact right topological groups
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات اعداد جبر و تئوری
پیش نمایش صفحه اول مقاله
Fourier–Stieltjes algebras and measure algebras on compact right topological groups
چکیده انگلیسی

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).

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Functional Analysis - Volume 266, Issue 8, 15 April 2014, Pages 4870–4889
نویسندگان
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