Cohen-Macaulay classes which are not conic
arXiv:math/0211276
Abstract
We provide two examples which show that for an affine semigroup ring the set of Cohen-Macaulay classes can be larger than the set of conic classes.
arXiv:math/0211276
We provide two examples which show that for an affine semigroup ring the set of Cohen-Macaulay classes can be larger than the set of conic classes.