Critical Heegaard Surfaces

Critical Heegaard Surfaces and Index 2 Minimal Surfaces

Critical Heegaard surfaces obtained by amalgamation

Crosscap number two knots in $S^3$ with (1,1) decompositions

Crosscap numbers of 2-bridge knots

Crosscap numbers of pretzel knots

Crosscap numbers of torus knots

Crosscap Numbers of Two-component Links

Crosscap slides and the level 2 mapping class group of a nonorientable surface

Crossing changes in closed 3-braid diagrams

Crossing number and diameter of boundary slope set of Montesinos knot

Crossing number of links formed by edges of a triangulation

Crowell's derived group and twisted polynomials

Crystallographic actions on contractible algebraic manifolds

Cube diagrams and a homology theory for knots

Cube number can detect chirality and Legendrian type of knots

Cubic complexes and finite type invariants

Cubulating spaces with walls

Cubulations, immersions, mappability and a problem of Habegger

Culler-Shalen seminorms of fillings of the Whitehead link exterior