S. Spadaro

activity

20082026

most citedP-spaces and the Whyburn property

5 citations · 16 across the 25 of their papers we have counts for

collaborators

Showing 2011 · math.GNShow all

2 papers · 2 filters

math.GN2011

Short proof of a theorem of Juhasz

Santi Spadaro

We give a simple proof of the increasing strengthening of Arhangel'skii's Theorem. Our proof naturally leads to a refinement of this result of Juhász.

math.GN2011

Variations of selective separability II: discrete sets and the influence of convergence and maximality

Angelo Bella, Mikhail Matveev, Santi Spadaro

A space $X$ is called selectively separable(R-separable) if for every sequence of dense subspaces $(D_{n} : n \in ω)$ one can pick finite (respectively, one-point) subsets $F_n\subset…