Some notes on L-projections on Fourier-Stieltjes algebras

Journal of Linear and Topological Algebra

مقاله 2، دوره 01، شماره 01، خرداد 2012، صفحه 9-13   

نویسندگان

M. Shahrabi Farahani¹؛ S. Moayeri²؛ M. Ghahramani^{* 3}

¹Department of Mathematical Sciences, Isfahan Uinversity of Technology, Isfahan 84156-83111, Iran

²Department of Mathematics, Faculty of Sciences, Shiraz University, Shiraz 71454, Iran

³Department of Mathematics, Islamic Azad University, Central Tehran Branch, Tehran 14676-86831, Iran

چکیده

In this paper, we investigate the relation between L-projections and conditional expectations on subalgebras of the Fourier Stieltjes algebra B(G), and we will show that compactness of G plays an important role in this relation.

کلیدواژه‌ها

L-projection؛ conditional expectation؛ Fourier-Stieltjes algebra؛ spine of Fourier-Stieltjes algebra؛ locally compact group

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