Tilting theory for Gorenstein rings in dimension one

Ragnar-Olaf Buchweitz, Osamu Iyama, Kota Yamaura

For a $Z$-graded Gorenstein ring $R$, we study the stable category $C{M}^{Z}R$ of $Z$-graded maximal Cohen-Macaulay $R$-modules, which is canonically triangle equivalent to the singula…