scholarly journals On singular equivalences of Morita type with level and Gorenstein algebras

Author(s):  
Georgios Dalezios

2016 ◽  
Vol 16 (09) ◽  
pp. 1750177 ◽  
Author(s):  
Sabine El Khoury ◽  
Hema Srinivasan

Let [Formula: see text] be a graded algebra with [Formula: see text] and [Formula: see text] being the minimal and maximal shifts in the minimal graded free resolution of [Formula: see text] at degree [Formula: see text]. We prove that [Formula: see text] for all [Formula: see text]. As a consequence, we show that for Gorenstein algebras of codimension [Formula: see text], the subadditivity of maximal shifts [Formula: see text] in the minimal graded free resolution holds for [Formula: see text], i.e. we show that [Formula: see text] for [Formula: see text].





2018 ◽  
Vol 326 ◽  
pp. 200-240 ◽  
Author(s):  
Osamu Iyama ◽  
Øyvind Solberg
Keyword(s):  










2018 ◽  
Vol 502 ◽  
pp. 120-122
Author(s):  
René Marczinzik


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