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math.LO2021
Knaster and friends III: Subadditive colorings
Chris Lambie-Hanson, Assaf Rinot
We continue our study of strongly unbounded colorings, this time focusing on subadditive maps. In Part I of this series, we showed that, for many pairs of infinite cardinals ,…
math.LO2021★ 2 cited
Simutaneously vanishing higher derived limits without large cardinals
Jeffrey Bergfalk, Michael Hrušák, Chris Lambie-Hanson
A question dating to Sibe Mardešić and Andrei Prasolov's 1988 work Strong homology is not additive, and motivating a considerable amount of set theoretic work in the ensuing years,…