English

Simple Polyominoes are Prime

Commutative Algebra 2015-01-26 v2

Abstract

In this paper we show that polyomino ideal of a simple polyomino coincides with the toric ideal of a weakly chordal bipartite graph and hence it has a quadratic Gr\"obner basis with respect to a suitable monomial order.

Keywords

Cite

@article{arxiv.1501.05107,
  title  = {Simple Polyominoes are Prime},
  author = {Ayesha Asloob Qureshi and Takafumi Shibuta and Akihiro Shikama},
  journal= {arXiv preprint arXiv:1501.05107},
  year   = {2015}
}
R2 v1 2026-06-22T08:08:14.039Z