Skip to main content
Log in

Compactification: Limit Tower Spaces

  • Published:
Applied Categorical Structures Aims and scope Submit manuscript

Abstract

Convergence approach spaces, defined by E. Lowen and R. Lowen, possess both quantitative and topological properties. These spaces are equipped with a structure which provides information as to whether or not a sequence or filter approximately converges. P. Brock and D. Kent showed that the category of convergence approach spaces with contractions as morphisms is isomorphic to the category of limit tower spaces. It is shown below that every limit tower space has a compactification. Moreover, a characterization of the limit tower spaces which possess a strongly regular compactification is given here. Further, a strongly regular S-compactification of a limit tower space is studied, where S is a limit tower monoid acting on the limit tower space.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Adámek, J., Herrlich, H., Strecker, G.E.: Abstact and concrete categories. Wiley, New York (1989)

    Google Scholar 

  2. Brock, P., Kent, D.: Approach spaces, limit tower spaces, and probabilistic convergence spaces. Appl. Categor. Struct. 5, 99–110 (1997)

    Article  MathSciNet  MATH  Google Scholar 

  3. Brock, P., Kent, D.: On convergence approach spaces. Appl. Categor. Struct. 6, 117–125 (1998)

    Article  MathSciNet  MATH  Google Scholar 

  4. Colebunders, E., Boustique, H., Mikusiński, P., Richardson, G.: Convergence approach spaces: actions. Appl. Categor. Struct. (to appear)

  5. Colebunders, E., Mynard, F., Trott, W.: Function spaces and contractive extensions in approach theory : the role of regularity. Appl. Categor. Struct. 22, 551–563 (2014)

    Article  MathSciNet  MATH  Google Scholar 

  6. Cook, C., Fischer, H.: Regular convergence spaces. Math. Ann. 174, 1–7 (1967)

    Article  MathSciNet  MATH  Google Scholar 

  7. Keller, H.: Die Limes Uniformisierbarkeit der Limesräume. Math. Ann. 176, 334–341 (1968)

    Article  MathSciNet  MATH  Google Scholar 

  8. Kent, D., Richardson, G.: Completely regular and ω-regular spaces. Proc. Amer. Math. Soc. 82, 649–652 (1981)

    MathSciNet  MATH  Google Scholar 

  9. Losert, B., Richardson, G.: Convergence S-spaces. Appl. Gen. Topol. 15, 121–136 (2014)

    Article  MathSciNet  MATH  Google Scholar 

  10. Lowen, E., Lowen, R.: A quasi topos containing CONV and MET as full subcategories. Intl. J. Math. and Math. Sci. 11, 417–438 (1988)

    Article  MATH  Google Scholar 

  11. Lowen, R.: Approach spaces: a common supercategory of TOP and MET. Math. Nachr. 141, 183–226 (1989)

    Article  MathSciNet  MATH  Google Scholar 

  12. Lowen, R.: Approach spaces, Oxford Mathematical Monographs. Oxford University Press (1996)

  13. Richardson, G.: A Stone-Čech compactification for limit spaces. Proc. Amer. Math. Soc. 25, 403–404 (1970)

    MathSciNet  MATH  Google Scholar 

  14. Richardson, G., Kent, D.: Regular compactification of convergence spaces. Proc. Amer. Math. Soc. 31, 571–573 (1972)

    Article  MathSciNet  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to H. Boustique.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Boustique, H., Richardson, G. Compactification: Limit Tower Spaces. Appl Categor Struct 25, 349–361 (2017). https://doi.org/10.1007/s10485-016-9426-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10485-016-9426-2

Keywords

Mathematics Subject Classification (2010)

Navigation