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(Λ,sδ)-property

Last-modified: 2011-04-16 (土) 20:06:12

Definition Edit

  • A topological space (X,τ) satisfies the (Λ,sδ)-property if for any distinct pair of points in X, there is a (Λ,sδ)-open set containing one of the points but not the other.

Reference Edit

  • Caldas, M.; Ganster, M.; Georgiou, D. N.; Jafari, S.; Moshokoa, S. P., δ-semiopen sets in topology. (English summary), Proceedings of the 19th Summer Conference on Topology and its Applications., Topology Proc. 29 (2005), no. 2, 369–383.