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On the Alexander dual of path ideals of cycle posets

In: Mathematica Slovaca, vol. 68, no. 2
Anda Olteanu - Oana Olteanu
Detaily:
Rok, strany: 2018, 319 - 330
Kľúčové slová:
path ideals, posets, Castelnuovo-Mumford regularity, Hasse diagram, Alexander duality
O článku:
We consider the Alexander dual of path ideals of cycle posets, and we compute the Castelnuovo-Mumford regularity. As a consequence, we get the projective dimension of path ideals of cycle posets. Our results are expressed in terms of the combinatorics of the underlying poset.
Ako citovať:
ISO 690:
Olteanu, A., Olteanu, O. 2018. On the Alexander dual of path ideals of cycle posets. In Mathematica Slovaca, vol. 68, no.2, pp. 319-330. 0139-9918. DOI: https://doi.org/10.1515/ms-2017-0103

APA:
Olteanu, A., Olteanu, O. (2018). On the Alexander dual of path ideals of cycle posets. Mathematica Slovaca, 68(2), 319-330. 0139-9918. DOI: https://doi.org/10.1515/ms-2017-0103
O vydaní: