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Algèbres de Hopf colibres

✍ Scribed by Jean-Louis Loday; Marı́a Ronco

Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
98 KB
Volume
337
Category
Article
ISSN
1631-073X

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📜 SIMILAR VOLUMES

Algèbres de Hopf des permutahèdres, asso
Algèbres de Hopf des permutahèdres, associahèdres et hypercubes
✍ Frédéric Chapoton 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 152 KB

Three graded Hopf algebras over Z are constructed, each one having in degree n a basis indexed by the faces of a polytope of dimension n&1, respectively, the hypercube, the associahedron, and the permutahedron. This lifts to the level of all faces previous constructions of Loday and Ronco and Malven