Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-22T14:18:11.254Z Has data issue: false hasContentIssue false

Embedding Right Chain Rings in Chain Rings

Published online by Cambridge University Press:  20 November 2018

H. H. Brungs
Affiliation:
University of A Iberta, Edmonton, Alberta
G. Törner
Affiliation:
University of A Iberta, Edmonton, Alberta
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The following problem was the starting point for this investigation: Can every desarguesian affine Hjelmslev plane be embedded into a desarguesian projective Hjelmslev plane [8]? An affine Hjelmslev plane is called desarguesian if it can be coordinatized by a right chain ring R with a maximal ideal J(R) consisting of two-sided zero divisors. A projective Hjemslev plane is called desarguesian if the coordinate ring is in addition a left chain ring, i.e. a chain ring. This leads to the algebraic version of the above problem, namely the embedding of right chain rings into suitable chain rings. We can prove the following result.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1978

References

1. Artmann, B., Desarguessche Hjelmslev-Ebenen n-ter Stufe, Mitt. Math. Sem. Giessen 91 (1971), 119.Google Scholar
2. Baer, R., A unified theory of projective spaces and finite abelian groups, Trans. Amer. Math. Soc. 52 (1942), 283343.Google Scholar
3. Botto-Mura, R. T., Brungs, H. H., and Fisher, J. L., Chain rings and valuation semigroups, to appear in Comm. Alg.Google Scholar
4. Brungs, H. H., Generalized discrete valuation rings, Can. J. Math. 21 (1969), 14041408.Google Scholar
5. Brungs, H. H. and G. Tôrner, Chain rings and prime ideals, Archiv Math. 27 (1976), 253260.Google Scholar
6. Cohn, P. M., Free rings and their relations (Academic Press, London, 1971).Google Scholar
7. Fuchs, L., Partially ordered algebraic systems (Oxford, London, 1963).Google Scholar
8. Lorimer, J. W. and Lane, N. D., Desarguesian affine Hjelmslev planes, J. Reine Angew. Math. 278/9 (1975), 336352.Google Scholar
9. Ore, O., Theory of non-commutative polynomials, Ann. Math. 34 (1933), 480508.Google Scholar
10. Smits, T. H. M., Skew polynomial rings, Indag. Math. 80 (1968), 209224.Google Scholar
11. Tôrner, G., Eine Klassifizierung von Hjelmslev-Ringen und Hjelmslev-Ebenen, Mitt. Math. Sem. Giessen. 107 (1974).Google Scholar