Article
Keywords:
completely distributive lattice; interval topology; AR; ANR
Summary:
The purpose of this paper is to study the topological properties of the interval topology on a completely distributive lattice. The main result is that a metrizable completely distributive lattice is an ANR if and only if it contains at most finite completely compact elements.
References:
[3] van Gool F.:
Lower semicontinuous functions with values in a continuous lattice. Comment. Math. Univ. Carolinae 33 (1992), 505-523.
MR 1209292 |
Zbl 0769.06005
[6] Katětov M.:
On real-valued functions in topological spaces. Fund. Math. 38 (1951), 85-91 Correction in Fund. Math. 40 (1953), 203-205.
MR 0050264
[7] Liu Ying-Ming et al.: Topological and analytic characterizations of completely distributive law. Sci. Bull. 35 (1990), 1223-1226.
[8] Liu Ying-Ming, Luo Mao-Kang:
Lattice-valued Hahn-Diedonne-Tong insertion theorem and stratification structure. Topology Appl. 45 (1992), 173-188.
MR 1180808
[9] Steen L.A., Seebach J.A., Jr.:
Counterexamples in topology. second edition, Springer-Verlag, 1978.
MR 0507446 |
Zbl 0386.54001
[10] Tong H.:
Some characterizations of normal and perfectly normal spaces. Duke Math. J. 19 (1952), 289-292.
MR 0050265 |
Zbl 0046.16203
[11] Xu Luo-Shan: Research on lattice and topology. PhD. Dissertation of Sichuan University, 1992.
[12] Zhang De-Xue: Continuous lattices and spaces of semicontinuous functions. preprint.