Meanings
- not comparablemathematicsdual to something semisimple.
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 #92;mathfrak#123;B#125;(V) is finitely presented.
2016, Iván Angiono, Agustín García Iglesias, “Liftings of Nichols algebras of diagonal type II. All liftings are cocycle deformations”, in arXiv
Origin
Cite this entry
cosemisimple. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cosemisimple
“cosemisimple.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cosemisimple. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “cosemisimple,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cosemisimple.
Source: cosemisimple on Wiktionary, CC BY-SA 4.0.