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math.AG2017
A residual duality over Gorenstein rings with application to logarithmic differential forms
Mathias Schulze, Laura Tozzo
Kyoji Saito's notion of a free divisor was generalized by the first author to reduced Gorenstein spaces and by Delphine Pol to reduced Cohen-Macaulay spaces. Starting point is the…
math.AG2015★ 17 cited
Duality on value semigroups
Philipp Korell, Mathias Schulze, Laura Tozzo
We establish a combinatorial counterpart of the Cohen-Macaulay duality on a class of curve singularities which includes algebroid curves. For such singularities the value semigroup…