Noncrossing partitions in surprising locations

dc.creatorMcCammond, Jon
dc.date2006-01-27
dc.date.accessioned2026-07-07T06:59:24Z
dc.date.available2026-07-07T06:59:24Z
dc.descriptionCertain mathematical structures make a habit of reoccuring in the most diverse list of settings. Some obvious examples exhibiting this intrusive type of behavior include the Fibonacci numbers, the Catalan numbers, the quaternions, and the modular group. In this article, the focus is on a lesser known example: the noncrossing partition lattice. The focus of the article is a gentle introduction to the lattice itself in three of its many guises: as a way to encode parking functions, as a key part of the foundations of noncommutative probability, and as a building block for a contractible space acted on by a braid group. Since this article is aimed primarily at nonspecialists, each area is briefly introduced along the way.
dc.description14 pages, 11 figures, to appear in the American Mathematical Monthly
dc.identifierhttps://arxiv.org/abs/math/0601687
dc.identifierhttp://arxiv.org/abs/math/0601687
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/107734
dc.subjectCombinatorics
dc.subjectGroup Theory
dc.subject05E15;20F36;46L54
dc.titleNoncrossing partitions in surprising locations
dc.typetext

Files

Collections