Hostname: page-component-848d4c4894-nr4z6 Total loading time: 0 Render date: 2024-06-01T21:31:12.218Z Has data issue: false hasContentIssue false

The Completion of an Abelian l-Group

Published online by Cambridge University Press:  20 November 2018

G. Otis Kenny*
Affiliation:
University of Kansas, Lawrence, Kansas
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.

A directed partially ordered abelian group (G, ≦ ) is a tight Riesz group if for a1, a2, b1, b2G with ai < bj, i, j = 1,2, there is an xG with ai < x < bj, i, j = 1, 2. The open interval topology on G is the topology having as a base the set of all open intervals (a, b) = {xG|a < x < b}. For any xG, a neighborhood base at x is the set of all open intervals (x — a, x + a) = x + ( — a, a) for a > 0.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1975

References

1. Banaschewski, B., Uber die Vervollstdndigung geordneter Gruppen, Math. Nachr. 16 (1957), 5171.Google Scholar
2. Bleier, R. and Conrad, P., The lattice of closed ideals and a*-extensions of an abelian l-group, Pacific J. Math. 47 (1973), 329340.Google Scholar
3. Everett, C. J., Lattice modules, Duke Math. J. 11 (1944), 109119.Google Scholar
4. Bourbaki, N., General topology, Part /, Elements of Mathematics Series (Addison-Wesley, Reading, Mass., 1966).Google Scholar
5. Holland, C., Extensions of ordered groups and sequence completions, Trans. Amer. Math. Soc. 107 (1963), 7182.Google Scholar
6. Loy, R. J. and Miller, J. B., Tight Riesz groups, J. Austral. Math. Soc. 13 (1972), 224240.Google Scholar
7. Reilly, N. R., Compatible tight Riesz orders and prime subgroups, Glasgow Math. J. 14 (1973), 145160.Google Scholar
8. Wirth, A., Compatible tight Riesz orders, J. Austral. Math. Soc. 15 (1973), 105111.Google Scholar