Constructing categorical idempotents
Algebraic Topology
2020-02-25 v2 Quantum Algebra
Abstract
We give a general construction of categorical idempotents which recovers the categorified Jones-Wenzl projectors, categorified Young symmetrizers, and other constructions as special cases. The construction is intimately tied to cell theory in the sense of additive monoidal categories.
Cite
@article{arxiv.2002.08905,
title = {Constructing categorical idempotents},
author = {Matthew Hogancamp},
journal= {arXiv preprint arXiv:2002.08905},
year = {2020}
}
Comments
25 pages; v2 fixes typos and some missing figures