Fusion 2-categories and a state-sum invariant for 4-manifolds

Autor: Douglas, Christopher L., Reutter, David J.
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
Popis: 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.
Databáze: arXiv