%0 Journal Article %A Renteln, Paul %T A natural idempotent in the descent algebra of a finite Coxeter group %J Algebraic Combinatorics %D 2023 %P 1177-1188 %V 6 %N 5 %I The Combinatorics Consortium %U https://alco.centre-mersenne.org/articles/10.5802/alco.310/ %R 10.5802/alco.310 %G en %F ALCO_2023__6_5_1177_0