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Permutational products of lattice ordered groups1

Published online by Cambridge University Press:  09 April 2009

N. R. Reilly
Affiliation:
Department of Mathematics Simon Fraser UniversityBritish Columbia, Canada
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Let H be a group, let {G1: i ∈ I} be a set of groups and, for each i, let θi be a a monomorphism: HG1, with Hθ1 = H1. We call such a system of groups and monomorphisms an amalgam and denote it by [G1; H; θi; Hi]. By an embedding of the amalgam into a group G is meant a set of monomorphisms ϕi: G1G such that θiϕi= θjϕjfor all i, j and G1ϕi = Hθϕk, for all i, j, k.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1972

References

[1]Birkhoff, G., Lattice theory (rev. ed. 1967, Amer. Math. Soc. Colloquium Pub. 25).Google Scholar
[2]Conrad, P., ‘Archimedean extensions of lattice ordered groups’, J. Indian Math. Soc. (N.S.) 30 (1966), 131160 (1967).Google Scholar
[3]Conrad, P., Introduction à la théorie des groupes réticulés (Lecture Notes, Université de Paris).Google Scholar
[4]Fuchs, L., Partially ordered algebraic systems (Pergamon Press (1963)).Google Scholar
[5]Higman, G., Neumann, B. H. and Neumann, Hanna, ‘Embedding theorems for groups’, J. London Math. Soc. 24 (1949), 247254.CrossRefGoogle Scholar
[6]Holland, C., ‘The lattice ordered group of automorphisms of an ordered set’, Michigan Math. Jour. 10 (1963), 399408.Google Scholar
[7]Howie, J. M., ‘Embedding theorems with amalgamations for semigroups’, Proc. Lond. Math. Soc. (3) (1962), 511534.CrossRefGoogle Scholar
[8]Lloyd, T., Lattice ordered groups and 0-permutation groups, Thesis, Tulane University, 1964.Google Scholar
[9]Neumann, B. H., ‘An essay on free products of groups with amalgamations’, Phil. Trans. Roy. Soc. 246 (1954), 503554.Google Scholar
[10]Pierce, R. S., Introduction to the theory of abstract algebras (Holt, Rinehart and Winston (1968)).Google Scholar