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When do all ring homomorphisms depend on only one co-ordinate?

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References

  1. R.Börger, Kategorielle Beschreibungen von Zusammenhangsbegriffen. Thesis, Fernuniversität Hagen 1981.

  2. R.Börger, Coproducts and Ultrafilters. Submitted.

  3. W. W.Comfort and S.Negropontis, The Theory of Ultrafilters. Berlin-Heidelberg-New York 1974.

  4. G. H.Hardy and E.Wright, Theory of numbers. Oxford 1949.

  5. N. H.Jacobson, Structure of Rings. Amer. Math. Colloq. Publ.37, revised edition 1968.

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Author notes

  1. R. Börger

    Present address: Fachbereich Mathematik, Fernuniversität, Postfach 940, D-5800, Hagen 1

  2. M. Rajagopalan

    Present address: Department of Mathematics, University of Toledo, 43606, Toledo, Ohio, USA

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    1. R. Börger
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    2. M. Rajagopalan
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    Börger, R., Rajagopalan, M. When do all ring homomorphisms depend on only one co-ordinate?. Arch. Math 45, 223–228 (1985). https://doi.org/10.1007/BF01275573

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    • DOI: https://doi.org/10.1007/BF01275573

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