3 papers
math.AC2014
Syzygies of Hibi rings
Viviana Ene
We survey recent results on resolutions of Hibi rings.
math.AC2012
The join-meet ideal of a finite lattice
Viviana Ene, Takayuki Hibi
Radical binomial ideals associated with finite lattices are studied. Gröbner basis theory turns out to be an efficient tool in this investigation.
math.AC2010
Cohen-Macaulay binomial edge ideals
Viviana Ene, Juergen Herzog, Takayuki Hibi
We study the depth of classes of binomial edge ideals and classify all closed graphs whose binomial edge ideal is Cohen--Macaulay.