2 papers
math.AC2006
Minimal Betti Numbers
Christopher Dodd, Andrew Marks, Victor Meyerson +1
We give conditions for determining the extremal behavior for the (graded) Betti numbers of squarefree monomial ideals. For the case of non-unique minima, we give several conditions…
math.AC2005
The residuals of lex plus powers ideals and the Eisenbud-Green-Harris conjecture
Benjamin P. Richert, Sindi Sabourin
The -type vectors introduced by Geramita, Harima and Shin are in 1-1 correspondence with the Hilbert functions Artinian of lex ideals. Letting def…