Curvature and rank of Teichmüller space

Curvature bounds for surfaces in hyperbolic 3-manifolds

Curve complexes and finite index subgroups of mapping class groups

Curve complexes are rigid

Curves on surfaces, charts, and words

Cusp areas of Farey manifolds and applications to knot theory

Cusp equivalence between smooth embeddings of the 2-sphere in 4-space

Cusp geometry of fibered 3-manifolds

Cusp shapes under cone deformation

Cusped hyperbolic 3-manifolds: canonically CAT(0) with CAT(0) spines

Cusps of arithmetic orbifolds

Cusps of Hilbert modular varieties

Cusps of Picard modular surfaces

Cut numbers of 3-manifolds

Cut-disks for level spheres in link and tangle complements

Cutting and Pasting in the Torelli Group

Cycles, submanifolds, and structures on normal bundles

Cyclic actions and elliptic genera

Cyclic and finite surgeries on Montesinos knots

Cyclic and finite surgeries on pretzel knots