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Quotientopes

Abstract: For any lattice congruence of the weak order onSn, N. Reading proved that glueing togetherthe cones of the braid fan that belong to the same congruence class defines a complete fan. Weprove that this fan is the normal fan of a polytope.

 Fuente: Bulletin of the London Mathematical Society, 2019, 51, 406-420

Publisher: London Mathematical Society

 Publication date: 01/06/2019

Publication type: Article

 DOI: 10.1112/blms.12231

ISSN: 0024-6093,1469-2120

 Spanish project: MTM2014-54207-P ; MTM2017-83750-P

Publication Url: https://doi.org/10.1112/blms.12231

Authorship

PILAUD, VINCENT