cocenter

noun

noun

Etymology From co- + center.

Mathematics, Sciences The cokernel of a homomorphism.

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..2016, Xuhua He, Sian Nie, “Cocenters and representations of pro-p Hecke algebras”, in arXiv:

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