4 citations · 6 across the 2 of their papers we have counts for
3 papers
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,…
math.LO2019
Ramsey theory for monochromatically well-connected subsets
Jeffrey Bergfalk
We define well-connectedness, an order-theoretic notion of largeness whose associated partition relations formally weaken those of the classical Ramsey relations…
math.LO2019★ 4 cited
The Cohomology of the Ordinals I: Basic Theory and Consistency Results
Jeffrey Bergfalk, Chris Lambie-Hanson
In this paper, the first in a projected two-part series, we describe an organizing framework for the study of infinitary combinatorics. This framework is Čech cohomology. We show i…