Spherical category

In category theory, a branch of mathematics, a spherical category is a pivotal category (a monoidal category with traces) in which left and right traces coincide.[1]

References

  1. ↑ John W. Barrett, Bruce W. Westbury (1999). "Spherical Categories". Advances in Mathematics. 143: 357–375. doi:10.1006/aima.1998.1800. Retrieved 2014-01-16.
This article is issued from Wikipedia - version of the 8/16/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.