4 citations · 7 across the 8 of their papers we have counts for
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math.GN2010
Leibniz's Principles and Topological Extensions
Marco Forti
Three philosophical principles are often quoted in connection with Leibniz: "objects sharing the same properties are the same object", "everything can possibly exist, unless it yie…
math.LO2010★ 2 cited
Quasi-selective and weakly Ramsey ultrafilters
Marco Forti
Selective ultrafilters are characterized by many equivalent properties, in particular the Ramsey property that every finite colouring of unordered pairs of integers has a homogeneo…
math.LO2010
Quasi-selective ultrafilters and asymptotic numerosities
Andreas Blass, Mauro Di Nasso, Marco Forti
We isolate a new class of ultrafilters on N, called "quasi-selective" because they are intermediate between selective ultrafilters and P-points. (Under the Continuum Hypothesis the…