2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158328This article consists of six lectures on the categorification of the Burau representation and on link homology groups which categorify the Jones and the HOMFLY-PT polynomial. The notes are based on the lecture course at the PCMI 2006 summer school in Park City, Utah.67 pagesQuantum Algebra57M27, 18G99text