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math.RT2026
Ideal filtrations and stabilization in alternating HRS tilting
Zhe Han, Ping He
We prove that the realization functors obtained by alternating forward and backward HRS tilts of any torsion pair over a finite-dimensional algebra are equivalences from some step…
math.RT2024
Serre functor and torsion pairs
Zhe Han, Ping He
Given a torsion pair in an abelian category and its Happel-Reiten-Smalø tilt , the equivalence of the realization functor $D^…