2-余边界与环形范畴的组合骨架及其在等式逻辑中的应用
范畴论
2026-03-18 v2 群论
几何拓扑
摘要
我们引入一组编码所有 -余边界范畴 的完整组合数据。作为一个应用,我们证明 的局部幺半群不具有有限公理化的等式理论。作为另一个应用,我们构造了该范畴的一个 von-Neumann-正则扩张。对拓扑环形范畴及其各种商(如仿射 Temperley--Lieb 范畴)也给出了类似结果。
引用
@article{arxiv.2002.01016,
title = {Combinatorial skeletons of 2-cobordism and annular categories with applications to equational logic},
author = {Karl Auinger and Mikhail Volkov},
journal= {arXiv preprint arXiv:2002.01016},
year = {2026}
}
备注
Version 2 is radically reworked and substantially extended and should therefore be considered essentially a new paper. 95 pages, 13 numbered figures and many unnumbered illustrations, 1 table