Fusion 2-categories and a state-sum invariant for 4-manifolds
Fusion 2-categories and a state-sum invariant for 4-manifolds
复制标题
DOI:
--
复制
发表时间:
2018-12
期刊:
影响因子:
--
通讯作者:
Christopher L. Douglas;David J. Reutter
中科院分区:
文献类型:
--
作者:
Christopher L. Douglas;David J. Reutter
We introduce semisimple 2-categories, fusion 2-categories, and spherical fusion 2-categories. For each spherical fusion 2-category, we construct a state-sum invariant of oriented singular piecewise-linear 4-manifolds.