University of Isfahan International Journal of Group Theory 2251-7650 2 1 2013 03 01 Cocharacters of upper triangular matrices 49 77 2392 10.22108/ijgt.2013.2392 EN Lucio Centrone Universita; degli Studi di Bari, II facolta; di scienze, Taranto Journal Article 2012 07 17 We survey some recent results on cocharacters of upper triangular matrices‎. ‎In particular‎, ‎we deal both with ordinary and graded cocharacter sequence; we list the principal combinatorial results; we show different techniques in order to solve similar problems‎. Upper triangular matrices cocharacters Grassmann algebra https://ijgt.ui.ac.ir/article_2392_e062303d2c7de58331c72dbeafbb1519.pdf