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math.LO2025
The tree property on long intervals of regular cardinals
James Cummings, Yair Hayut, Menachem Magidor +3
In this paper we prove that the tree property can hold on regular cardinals in an interval which overlaps a strong limit cardinal. This is a crucial milestone in the long term proj…
math.LO2022
Unreachability of Inductive-Like Pointclasses in
Derek Levinson, Itay Neeman, Grigor Sargsyan
Hjorth proved from that there is no sequence of distinct sets of length . Sargsyan extended Hjorth's technique to show there is no sequence of distinc…