2-Categories & Physics

[Alamino]

Does someone knows about documents in the Web describing the application of two-categories in theoretical physics?

[Nenad]

Do you mean Relativity and Quantum?

[Alamino]

Any application, those included.

[robphy]

Something like this?
http://www.math.uchicago.edu/~may/NCATS/ForWeb.pdf

http://xxx.lanl.gov/abs/q-alg/9705009

http://www.ima.umn.edu/categories/

[Alamino]

Yes, exactly. Thanks.