Hopf coactions on commutative algebras generated by a quadratically independent comodule

Let A be a commutative unital algebra over an algebraically closed field k of characteristic ≠ 2, whose generators form a finite-dimensional subspace V, with no nontrivial homogeneous quadratic relations. Let Q be a Hopf algebra that coacts on A inner-faithfully, while leaving V invariant. We prove...

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Bibliographic Details
Main Authors: Goswami, Debashish, Mandal, Arnab, Walton, Chelsea, Etingof, Pavel I
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Published: Taylor & Francis 2018
Online Access:http://hdl.handle.net/1721.1/115868
https://orcid.org/0000-0002-0710-1416