Regular obstructed categories and TQFT
量子代数
2009-11-07 v1 数学物理
math.MP
摘要
A proposal of the concept of -regular obstructed categories is given. The corresponding regularity conditions for mappings, morphisms and related structures in categories are considered. An n-regular TQFT is introduced. It is shown the connection of time reversibility with the regularity.
引用
@article{arxiv.math/0202216,
title = {Regular obstructed categories and TQFT},
author = {Steven Duplij and Wladyslaw Marcinek},
journal= {arXiv preprint arXiv:math/0202216},
year = {2009}
}
备注
22 pages in Latex. To be published in J. Math. Phys