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Ein Fast-Jordan-Hölder-Satz für Fastideale

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Abstract

We study sequences of factors by almost-ideals in semigroups. Analogues of principal factors and principal ideal series are defined and several properties are shown to hold which together may be considered as a kind of Jordan-Hölder theorem.

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Authors and Affiliations

  1. Institut für Theoretische Informatik, Technische Hochschule Darmstadt, Magdalenenstraße 11, D-6100, Darmstadt, Deutschland

    H. Jürgensen

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  1. H. Jürgensen
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Herrn Professor L. M. Gluskin zum 60. Geburtstag gewidmet

Vorgelegt von Št. Schwarz

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Jürgensen, H. Ein Fast-Jordan-Hölder-Satz für Fastideale. Semigroup Forum 24, 149–172 (1982). https://doi.org/10.1007/BF02572765

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  • DOI: https://doi.org/10.1007/BF02572765

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