Dual Graded Graphs and Fomin's r-correspondences associated to the Hopf Algebras of Planar Binary Trees, Quasi-symmetric Functions and Noncommutative Symmetric Functions

J. Nzeutchap (1)

1 LIGM - Laboratoire d'Informatique Gaspard-Monge

Domaines: Informatique et langage [cs.CL]

J. Nzeutchap. Dual Graded Graphs and Fomin's r-correspondences associated to the Hopf Algebras of Planar Binary Trees, Quasi-symmetric Functions and Noncommutative Symmetric Functions. Poster session of 18th Formal Power Series and Algebraic Combinatorics (FPSAC'06), 2006, France. pp.632-644, 2006. ⟨hal-00622742⟩