A counterexample in the theory of D-spaces

2011/06/25 by Soukup, Daniel T., Szeptycki, Paul J. · 1 citation
#54A35 #54D20 #FOS: Mathematics #General Topology (math.GN)

paper · doi:10.48550/arxiv.1106.5116

Abstract

Assuming \diamondsuit, we construct a T₂ example of a hereditarily Lindelöf space of size ω₁ which is not a D-space. The example has the property that all finite powers are also Lindelöf.

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