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math.GN2007
On a problem of Juhasz and van Mill
Saharon Shelah, Boaz Tsaban
A 27 years old and still open problem of Juhasz and van Mill asks whether there exists a cardinal kappa such that every regular dense in itself countably compact space has a dense…
math.GN2007
Resolvability vs. almost resolvability
Istvan Juhasz, Saharon Shelah, Lajos Soukup
A space X is kappa-resolvable (resp. almost kappa-resolvable) if it contains kappa dense sets that are pairwise disjoint (resp. almost disjoint over the ideal of nowhere dense subs…