English

Modular lattices and algebras with straightening laws

Commutative Algebra 2026-04-08 v1 Combinatorics

Abstract

The conjecture that every modular lattice is integral is disproved.

Keywords

Cite

@article{arxiv.2604.05395,
  title  = {Modular lattices and algebras with straightening laws},
  author = {Takayuki Hibi and Seyed Amin Seyed Fakhari},
  journal= {arXiv preprint arXiv:2604.05395},
  year   = {2026}
}