English

On Strong Lefschetz Property of 0-dimensional complete intersections

Algebraic Geometry 2026-01-21 v3 Commutative Algebra

Abstract

We prove that a homogeneous 0-dimensional complete intersection satisfies the Strong Lefschetz Property (SLP) in degree 1 if and only if its associated form has nonzero Hessian. The result is essentially known in the literature, but our proof is different compared with the previous ones.

Keywords

Cite

@article{arxiv.2601.07874,
  title  = {On Strong Lefschetz Property of 0-dimensional complete intersections},
  author = {Zhenjian Wang},
  journal= {arXiv preprint arXiv:2601.07874},
  year   = {2026}
}

Comments

add the statement that the result is known in the literature, emphazing the novelty of the proof method

R2 v1 2026-07-01T09:01:23.862Z