5 citations · 16 across the 25 of their papers we have counts for
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math.GN2018
A note on rank 2 diagonals
Angelo Bella, Santi Spadaro
We solve two questions regarding spaces with a ()-diagonal of rank 2. One is a question of Basile, Bella and Ridderbos regarding weakly Lindelöf spaces with a -diagonal o…
math.GN2018
On closures of discrete sets
Santi Spadaro
The depth of a topological space () is defined as the supremum of the cardinalities of closures of discrete subsets of . Solving a problem of Martínez-Ruiz, Ramírez-Pá…
math.GN2018
Cardinal invariants of cellular-Lindelof spaces
Angelo Bella, Santi Spadaro
A space is said to be "cellular-Lindelöf" if for every cellular family there is a Lindelöf subspace of which meets every element of . Cellula…