Abstract
We prove that if X and Y are completely regular perfect spaces and Φ is a continuous linear homeomorphism between C p (X) and C p (Y) (resp., C * p (X) and C * p (Y)) then the Lindelöf degrees of X and Y are the same. When Φ is positive the above result remains true for any completely regular X and Y. It is also shown that pseudocompactness and compactness are preserved by continuous linear homeomorphisms between C * p (X) and C * p (Y).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Arkhangel’skiî, A. V.: Cp-theory, in M. Husek and J. van Mill (eds.), Recent Progress in General Topology, Elsevier Science Publishers, 1992, pp. 1–56.
Arkhangel’skiî, A. V.: Topological Function Spaces, Kluwer Academic Publishers, Dordrecht, 1992.
Arkhangel’skiî, A. V.: On R-quotient mappings of spaces with a countable base, Soviet Math. Dokl. 33 (1986), 302–305.
Baars, J.: Function spaces on first countable paracompact spaces, Bull. Pol. Acad. Sci. 42 (1) (1994), 29–35.
Baars, J. and de Groot, J.: On Topological and Linear Equivalence of Certain Function Spaces, CWI-tract 86, Centre for Mathematics and Computer Science, Amsterdam, 1992.
Baars, J., de Groot, J. and Pelant, J.: Function spaces of completely metrizable spaces, Trans. Amer. Math. Soc. 340 (2) (1993), 871–879.
Baars, J. and Gladdiness, H.: On the linear invariance of Lindelöf degree, Canad. Math. Bull. 39 (2) (1996), 129–137.
Michael, E.: A quintuple quotient quest, Gen. Topology Appl. 2 (1972), 91–138.
Okunev, O.: Weak topology of an associated space and t-equivalence, Math. Notes 46 (1–2) (1989), 534–538.
Okunev, O.: Homeomorphisms of function spaces and hereditary cardinal invariants, Preprint.
Semadeni, Z.: Banach Spaces of Continuous Functions, PWN, Warszawa, 1971.
Tkacuk, V. V.: Spaces projective with respect to classes of mappings, Trudy Moskov. Mat. Obshch. 50 (1987), 138–155 (in Russian).
Tkaèuk, V. V.: Some non-multiplicative properties are /p -invariant, Preprint.
Uspenskiî, V.: Characterization of compactness in terms of the uniform structure in function spaces, Uspekhi Mat. Nauk 37 (4) (1982), 183–184 (in Russian).
Valov, V.: Function spaces, Topology. Appl., to appear.
Valov, V.: Spaces of bounded functions with the compact-open topology, Bull. Polish Acad. Sci. 44 (2) (1996), 169–177.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Additional information
Dedicated to Professor B. Banaschewski on the occasion of his 70th birthday
Rights and permissions
Copyright information
© 2000 Springer Science+Business Media Dordrecht
About this chapter
Cite this chapter
Valov, V., Vuma, D. (2000). Lindelöf Degree and Function Spaces. In: Brümmer, G., Gilmour, C. (eds) Papers in Honour of Bernhard Banaschewski. Springer, Dordrecht. https://doi.org/10.1007/978-94-017-2529-3_29
Download citation
DOI: https://doi.org/10.1007/978-94-017-2529-3_29
Publisher Name: Springer, Dordrecht
Print ISBN: 978-90-481-5540-8
Online ISBN: 978-94-017-2529-3
eBook Packages: Springer Book Archive