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math.LO2022★ 1 cited
Combinatorial properties of MAD families
Jörg Brendle, Osvaldo Guzmán, Michael Hrušák +1
We study some strong combinatorial properties of families. An ideal is Shelah-Steprāns if for every set there is an…
math.LO2022
Lower bounds of sets of P-points
Borisa Kuzeljevic, Dilip Raghavan, Jonathan L. Verner
We show that implies that each collection of -points of size at most which has a -point as an upper bound also has a ${…
math.LO2022
Galvin's problem in higher dimensions
Dilip Raghavan, Stevo Todorcevic
It is proved that for each natural number , if , then there is a coloring of into co…
math.LO2022
A combinatorial property of rho-functions
Dilip Raghavan, Stevo Todorcevic
We show that if is any Hausdorff topology on , then any subset of which is homeomorphic to the rationals under can be refined to a homeom…