A generalization of higher rank graphs

Autor: Lawson, M. V., Vdovina, A.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: We introduce what we call `generalized higher rank $k$-graphs' as a class of categories equipped with a notion of size. They extend not only the higher rank $k$-graphs, but also the Levi categories introduced by the first author as a categorical setting for graphs of groups. We prove that examples of generalized higher rank $k$-graphs can be constructed using Zappa-Sz\'ep products of groupoids and higher rank graphs.
Databáze: arXiv