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math.QA2017
On Finite dimensional Nichols algebras of diagonal type
Nicolás Andruskiewitsch, Iván Angiono
This is a survey on Nichols algebras of diagonal type with finite dimension, or more generally with arithmetic root system. The knowledge of these algebras is the cornerstone of th…
math.QA2017★ 2 cited
Pointed finite tensor categories over abelian groups
Iván Angiono, César Galindo
We give a characterization of finite pointed tensor categories obtained as de-equivariantizations of finite-dimensional pointed Hopf algebras over abelian groups only in terms of t…