# qc

## English edit

### Noun edit

**qc** (*uncountable*)

- quaternionic contact
**2015**, Yun Shi, Wei Wang, “On Conformal Qc Geometry, Spherical Qc Manifolds and Convex Cocompact Subgroups of ”, in arXiv^{[1]}:- As a corollary, we prove that such a spherical
**qc**manifold is scalar positive, negative or vanishing if and only if the Poincaré critical exponent of the discrete subgroup is less than, greater than or equal to , respectively..