Cosemisimple

Origin

- + co + semisimple

Full definition of cosemisimple

Adjective

1. (maths) dual to something semisimple.
• 2016, , Iván Angiono, Agustín García Iglesias, Liftings of Nichols algebras of diagonal type II. All liftings are cocycle deformations, Let $V$ be a braided vector space of diagonal type with a principal realization in the category of Yetter-Drinfeld modules of a cosemisimple Hopf algebra $H$ and such that the Nichols algebra $\backslash mathfrak\{B\}(V)$ is finitely presented.