Hopf Algebra of the Planar Binary Trees
β
Jean-Louis Loday; MarΔ±́a O. Ronco
π
Article
π
1998
π
Elsevier Science
π
English
β 416 KB
Let k be a field and let S n be the symmetric group. The group algebra k[S n ] contains the Solomon descent algebra, which is of dimension 2 n&1 . In [MR] Malvenuto and Reutenauer construct a graded Hopf algebra structure on so that the sum of the Solomon descent algebras There is a basis In betw