cocenter
English
editEtymology
editNoun
editcocenter (plural cocenters)
- (mathematics) The cokernel of a homomorphism.
- 2016, Xuhua He, Sian Nie, “Cocenters and representations of pro- Hecke algebras”, in arXiv[1]:
- As a consequence, we obtain a new criterion on the supersingular representation: a (virtual) representation is supersingular if and only if its character vanishes on the non-supersingular part of the cocenter..