Hostname: page-component-586b7cd67f-tf8b9 Total loading time: 0 Render date: 2024-12-01T02:22:56.424Z Has data issue: false hasContentIssue false

Primitive near-rings do not form an axiomatisable class

Published online by Cambridge University Press:  14 November 2011

Maher Zayed
Affiliation:
Department of Mathematics, University of Bahrain, PO Box 32038, Isa Town, State of Bahrain

Synopsis

It is shown that for each v ∊ {0, 1, 2}, the class of v-primitive near-rings is not axiomatisable.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1993

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1Chang, C. C. and Keisler, H. J.. Model theory (Amsterdam: North-Holland, 1977).Google Scholar
2Fuch, P. and Pilz, G.. Ultraproducts and ultra-limits of near-rings. Monatsh. Math. 100 (1985), 105–112.Google Scholar
3Lawrence, J. W.. Primitive rings do not form an elementary class. Comm. Algebra 9 (1981), 379400.CrossRefGoogle Scholar
4Pilz, G.. Near-rings, 2nd edn. (Amsterdam: North Holland, 1983).Google Scholar