Associahedra and Weak Monoidal Structures on Categories
arXiv:1005.3979 · doi:10.2140/agt.2012.12.469
Abstract
This paper answers the following question: what algebraic structure on a category corresponds to an structure (in the sense of Stasheff) on the geometric realization of its nerve?
24 pages (corrected a typo in punchline of a proof, added references to Tamari lattice)