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Products of Locally Compact Groups with Zero and Their Actions

Published online by Cambridge University Press:  20 November 2018

T. H. McH. Hanson*
Affiliation:
University of Florida, Gainesville, Florida
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In [4], Hofmann defines a locally compact group with zero as a Hausdorff locally compact topological semigroup, S, with a non-isolated point, 0, such that G = S — {0} is a group. He shows there that 0 is indeed a zero for 5, G is a locally compact topological group, and the identity of G is the identity of S. The author has investigated actions of such semigroups on locally compact spaces in [1; 2]. In this paper, we are investigating direct products of semigroups of the above type and actions of these products; for a special case of this, the reader is referred to [3].

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1972

References

1. Hanson, T. H. McH., Actions of a locally compact group with zero, Can. J. Math. 23 (1971), 413420.Google Scholar
2. Hanson, T. H. McH., Actions of a locally compact group with zero. II, Semigroup Forum 3 (1972), 371374.Google Scholar
3. Hanson, T. H. McH., Actions that fiber and vector semigroups, Can. J. Math. 24 (1972), 2937.Google Scholar
4. Hofmann, K. H., Locally compact semigroups in which a subgroup with compact complement is dense, Trans. Amer. Math. Soc. 106 (1963), 1951.Google Scholar
5. Hofmann, K. H. and Mostert, P. S., Elements of compact semigroups (Charles E. Merrill Books, Inc., Columbus, Ohio, 1966).Google Scholar
6. Montgomery, D. and Zippin, L., Topological transformation groups (Interscience, New York, 1955).Google Scholar
7. Stadtlander, D. P., Semigroup actions and dimension, Aequationes Math. 5 (1969), 114.Google Scholar
8. Stepp, J. W., D-semigroups, Proc. Amer. Math. Soc. 22 (1969), 402406.Google Scholar
9. Wu, T. S., Locally compact semigroups with dense maximal subgroups, Trans. Amer. Math. Soc. 118 (1964), 151168.Google Scholar