Hostname: page-component-586b7cd67f-rcrh6 Total loading time: 0 Render date: 2024-11-26T17:34:18.844Z Has data issue: false hasContentIssue false

Completely Regular Mappings and Homogeneous, Aposyndetic Continua

Published online by Cambridge University Press:  20 November 2018

James T. Rogers Jr.*
Affiliation:
Tulane University, New Orleans, Louisiana
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.

The purpose of this note is to prove an improved version of Jones' Aposyndetic Decomposition Theorem. Corollaries to the new theorem re-emphasize the importance of understanding aposyndetic, homogeneous continua.

The proof is a synthesis of results about homogeneous continua with results from an unexpected source: completely regular mappings. Completely regular mappings occur naturally and often in the study of homogeneous continua, which is a surprising and pleasing phenomenon, since these mappings were invented for quite another purpose [1]. The author believes that these maps are likely to provide even more new information about homogeneous continua.

A continuum is a compact, connected, nonvoid metric space. A curve is a one-dimensional continuum. A continuum M is homogeneous if for each pair of points p and q belonging to M, there exists a homeomorphism h: MM such that h(p) = q.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1981

References

1. Dyer, E. and Hamstrom, M. E., Completely regular mappings, Fund. Math. J±5 (1958), 103118.Google Scholar
2. Effros, E. G., Transformation groups and C*-algebras, Ann. of Math. 81 (1965), 3855.Google Scholar
3. Gordh, G. R., Jr., On homogeneous hereditarily unicoherent continua, Proc. Amer. Math. Soc. 51 (1975), 198202.Google Scholar
4. Hagopian, C. L., Homogeneous plane continua, Houston J. Math. 1 (1975), 3541.Google Scholar
5. Hagopian, C. L., A characterization of solenoids, preprint.Google Scholar
6. Hagopian, C. L., Indecomposable homogeneous plane continua are hereditarily indecomposable, Trans. Amer. Math. Soc. 224 (1976), 339350.Google Scholar
7. Jones, F. B., Certain homogeneous unicoherent indecomposable continua, Proc. Amer. Math. Soc. 2 (1951), 855859.Google Scholar
8. Jones, F. B., On a certain type of homogeneous plane continuum, Proc. Amer. Math. Soc. 6 (1955), 735740.Google Scholar
9. Rogers, J. T., Jr., Solenoids of pseudo-arcs, Houston J. Math. 3 (1977), 531537.Google Scholar
10. Sorgenfrey, R. H., Concerning triodic continua, Amer. J. Math. 66 (1944), 439460.Google Scholar
11. Wilson, D. C., Completely regular mappings and dimension, Bull. Amer. Math. Soc. 76 (1970), 10571061.Google Scholar