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math.RA2025
Ore extensions of multiplier Hopf coquasigroups
Rui Zhang, Na Zhang, Yapeng Zeng +1
In this paper, Ore extensions of multiplier Hopf coquasigroups are studied. Necessary and sufficient conditions for the Ore extension of a regular multiplier Hopf coquasigroup to b…
math.AG2025
Stability conditions on blowups
Nantao Zhang
We study the relation between perverse stability conditions and geometric stability conditions under blow up. We confirm a conjecture of Toda in some special cases and show that ge…