胡永刚:Two terms tilting complexes and Ringel–Hall algebras 2022.12
时间:2025-05-06
Abstract:In this paper, we show that under certain mild assumptions, each 2-term silting complex induces isomorphisms between certain subalgebras of Ringel–Hall algebras. This result generalizes the earlier result about classic tilting modules to the silting complexes. Note that 2-term silting complexes are closely related to the supportτ -tilting modules. We also give the τ -tilting version of Obul’s work.