Dendriform structures for restriction-deletion and restriction-contraction matroid Hopf algebras

Autor: Nguyen Hoang-Nghia, Adrian Tanasa, Christophe Tollu

Publikováno v: Discrete Mathematics & Theoretical Computer Science, Vol Vol. 17 no. 3, Iss Combinatorics (2016)

We endow the set of isomorphism classes of matroids with a new Hopf algebra structure, in which the coproduct is implemented via the combinatorial operations of restriction and deletion. We also initiate the investigation of dendriform coalgebra stru

Externí odkaz: https://doaj.org/article/809a958afa844fb987e69d61271fc7f9

Dendriform structures for restriction-deletion and restriction-contraction matroid Hopf algebras

Autor: Nguyen Hoang-Nghia, Christophe Tollu, Adrian Tanasa

Publikováno v: Scopus-Elsevier
Science
Science, 2016, 17, pp.77-90
Discrete Mathematics and Theoretical Computer Science
Discrete Mathematics and Theoretical Computer Science, DMTCS, 2016, Vol. 17 no. 3 (3), pp.77-90

We endow the set of isomorphic classes of matroids with a new Hopf algebra structure, in which the coproduct is implemented via the combinatorial operations of restriction and deletion. We also initiate the investigation of dendriform coalgebra struc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6798d2f3d8d720d56d76e4cf6f15609
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