%0 Journal Article %T Categorification of a recursive formula for Kazhdan-Lusztig polynomials %A David Plaza %J Mathematics %D 2015 %I arXiv %X We obtain explicit branching rules for graded cell modules and graded simple modules over the endomorphism algebra of a Bott-Samelson bimodule. These rules allow us to categorify a well-known recursive formula for Kazhdan-Lusztig polynomials. %U http://arxiv.org/abs/1503.02742v3