Unbounded ladders induced by Gorenstein algebras

Pu Zhang, Yuehui Zhang, Guodong Zhou +1

The derived category $D(\mathrm{Mod}A)$ of a Gorenstein triangular matrix algebra $A$ admits an unbounded ladder; and this ladder restricts to $D^{-}(\mathrm{Mod})$ {\rm(}resp. $D^b({\rm M…