Torsion Obstruction for Conclusive Posets
Combinatorics
2026-01-26 v1
Abstract
We give a counterexample to a conjecture made by Cigler, Jerman and Wojciechowski stating that all posets are conclusive. We also provide combinatorial characterizations for conclusiveness of finite posets and the existence of outer derivations.
Cite
@article{arxiv.2601.16730,
title = {Torsion Obstruction for Conclusive Posets},
author = {Bekir Danış and İsmail Alperen Öğüt},
journal= {arXiv preprint arXiv:2601.16730},
year = {2026}
}