Weak extent, submetrizability and diagonal degrees

zbMath1293.54003arXiv1112.0883MaRDI QIDQ5418277

Désirée Basile, Guit-Jan Ridderbos, Angelo Bella

Publication date: 3 June 2014

Full work available at URL: https://arxiv.org/abs/1112.0883

zbMATH Keywords

submetrizable spacesweak extentregular \(G_\delta\)-diagonalrank \(n\)-diagonal

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25)

Related Items (21)

Notes on star Lindelöf space ⋮ Cardinalities of weakly Lindelöf spaces with regular \(G_{\kappa}\)-diagonals ⋮ Cardinal inequalities with Shanin number and \(\pi\)-character ⋮ More on cardinality bounds involving the weak Lindelöf degree ⋮ On paratopological groups ⋮ Regular \(G_{\delta}\)-diagonals and some upper bounds for cardinality of topological spaces ⋮ The establishment and development of star-Lindelöf spaces ⋮ On cellular-compact and related spaces ⋮ Paratopological groups with a \(G_\delta\)-diagonal of infinite rank ⋮ Condensations of paratopological groups ⋮ A non-\(\omega\)-balanced paratopological group with countable \(\pi\)-character ⋮ Cardinal invariants of dually CCC spaces ⋮ Weakly dually Lindelöf spaces ⋮ Exponential density vs exponential domination ⋮ Quasitopological groups, covering properties and cardinal inequalities ⋮ Some results on semi-stratifiable spaces ⋮ A survey of cardinality bounds on homogeneous topological spaces ⋮ Remarks on weakly linearly Lindelöf spaces ⋮ Small diagonals and cardinal invariants ⋮ More on cellular-Lindelöf spaces ⋮ A note on rank 2 diagonals

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