English

String diagrams for $4$-categories and fibrations of mapping $4$-groupoids

Category Theory 2024-10-02 v4 Algebraic Topology Quantum Algebra

Abstract

We introduce a string diagram calculus for strict 44-categories and use it to prove that given a cofinite inclusion of 44-categorical presentations, the induced restriction functor on mapping spaces to a fixed target strict 44-category is a fibration of strict 44-groupoids.

Keywords

Cite

@article{arxiv.2012.03797,
  title  = {String diagrams for $4$-categories and fibrations of mapping $4$-groupoids},
  author = {Manuel Araújo},
  journal= {arXiv preprint arXiv:2012.03797},
  year   = {2024}
}