@article{ALCO_2023__6_5_1177_0, author = {Renteln, Paul}, title = {A natural idempotent in the descent algebra of a finite {Coxeter} group}, journal = {Algebraic Combinatorics}, pages = {1177--1188}, publisher = {The Combinatorics Consortium}, volume = {6}, number = {5}, year = {2023}, doi = {10.5802/alco.310}, language = {en}, url = {https://alco.centre-mersenne.org/articles/10.5802/alco.310/} }