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math.AC2017
Free resolutions of Dynkin format and the licci property of grade 3 perfect ideals
Lars Winther Christensen, Oana Veliche, Jerzy Weyman
Recent work on generic free resolutions of length 3 attaches to every resolution a graph and suggests that resolutions whose associated graph is a Dynkin diagram are distinguished.…
math.AC2017
The Golod property of powers of the maximal ideal of a local ring
Lars Winther Christensen, Oana Veliche
We identify minimal cases in which a power of the maximal ideal of a local ring is not Golod, i.e.\ the quotient ring is not Golod. Complementary to a 2014…