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Group ideals in a semigroup of measures |
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| Authors: | Kar-Ping Shum |
| Institution: | (1) Department of Mathematics, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong |
| Abstract: | In this paper we introduce the notion of a group ideal in a semigroup. We shall prove that all group ideals of a compact affine semigroup are convex and dense. This generalizes many results in the literature concerning ideals in semigroups. |
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