English

On a conjecture by Kalai

Commutative Algebra 2012-12-18 v1 Combinatorics

Abstract

We show that monomial ideals generated in degree two satisfy a conjecture by Eisenbud, Green and Harris. In particular we give a partial answer to a conjecture of Kalai by proving that hh-vectors of flag Cohen-Macaulay simplicial complexes are hh-vectors of Cohen-Macaulay balanced simplicial complexes.

Keywords

Cite

@article{arxiv.1212.3726,
  title  = {On a conjecture by Kalai},
  author = {Giulio Caviglia and Alexandru Constantinescu and Matteo Varbaro},
  journal= {arXiv preprint arXiv:1212.3726},
  year   = {2012}
}

Comments

3 pages

R2 v1 2026-06-21T22:55:05.270Z