supported by the National Natural Science Foundation of China(Nos.10861007,11161023);the National Excellent Doctoral Dissertation of China(No.2007B14);the Ganpo 555 Programme for Leading Talents of Jiangxi Province,the Natural Science Foundation of Jiangxi Province(No.20114BAB201008);the Fund of Education Department of Jiangxi Province(No.GJJ12657)
The concepts of hypercontinuous posets and generalized completely continuous posets are introduced. It is proved that for a poset P the following three conditions are equivalent:(1) P is hypercontinuous;(2) the dual o...
Supported by National Natural Science Foundation of China(Grant Nos.10861007,11161023);the Fund for the Author of National Excellent Doctoral Dissertation of China(Grant No.2007B14);the Ganpo 555 Programma for Leading Talents of Jiangxi Province;the NFS of Jiangxi Province(Grant No.20114BAB201008);the Fund of Education Department of Jiangxi Province(Grant No.GJJ12657)
In this paper, we show that (1) for each QFS-domain L, L is an ωQFS-domain iff L has a countable base for the Scott topology; (2) the Scott-continuous retracts of QFS-domains are QFS- domains; (3) for a quasico...