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Congruence coherent distributive double p-algebras

Published online by Cambridge University Press:  20 January 2009

M. E. Adams
Affiliation:
Department of Mathematics and Computer Science State University of New York New Paltz, NY 12561, U.S.A.
M. Atallah
Affiliation:
Department of Mathematics Faculty of Science University of Tanta Tanta, Egypt
R. Beazer
Affiliation:
Department of Mathematics University of Glasgow University Gardens Glasgow G12 8QW, Scotland
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Abstract

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For distributive double p-algebras, a close connection is established between being congruence coherent and congruence regular. Every congruence regular distributive double p-algebra is congruence coherent. Even though every congruence coherent distributive double p-algebra that has either a non-empty core or finite range is congruence regular, an example is given that is congruence coherent but not congruence regular.

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1996

References

REFERENCES

1. Adams, M. E. and Beazer, R., Congruence properties of distributive double p-algebras, Czechoslovak Math. J. 41 (1991), 216231.CrossRefGoogle Scholar
2. Beazer, R., The determination congruence on double p-algebras, Algebra Universalis 6 (1976), 121129.CrossRefGoogle Scholar
3. Beazer, R., Coherent de Morgan algebras, Algebra Universalis 24 (1987), 128136.CrossRefGoogle Scholar
4. Clark, D. and Fleischer, I., A × A congruence coherent implies A congruence permutable, Algebra Universalis 24 (1987), 192.CrossRefGoogle Scholar
5. Davey, B. A. and Priestley, H. A., Introduction to Lattices and Order (Cambridge Univ. Press, 1990).Google Scholar
6. Duda, J., A × A congruence coherent implies A congruence regular, Algebra Universalis 28 (1991), 301302.CrossRefGoogle Scholar
7. Geiger, D., Coherent algebras (Abstract # 74T-A130), Notices Amer. Math. Soc. 21 (1974), A436.Google Scholar
8. Katriňák, T., Subdirectly irreducible double p-algebras of finite range, Algebra Universalis 9 (1979), 135141.CrossRefGoogle Scholar
9. Priestley, H. A., Representation of distributive lattices by means of ordered Stones spaces, Bull. London Math. Soc. 2 (1970), 186190.CrossRefGoogle Scholar
10. Priestley, H. A., Ordered sets and duality for distributive lattices, Ann. Discrete Math. 23 (1984), 3960.Google Scholar
11. Varlet, J., A regular variety of type 〈2, 2, 1, 1, 0, 0〉, Algebras Universalis 2 (1972), 218223.CrossRefGoogle Scholar