Cocycle Knot Invariants from Quandle Modules and Generalized Quandle Cohomology

Cocycle Knot Invariants, Quandle Extensions, and Alexander Matrices

Codimension one foliations with Bott-Morse singularities II

Codimension one minimal foliations whose leaves have fundamental groups with the same polynomial growth

Codimension two PL embeddings of spheres with nonstandard regular neighborhoods

Cohomological Aspects of Magnus Expansions

Cohomological dimension with respect to nonabelian groups

Cohomological rigidity and the number of homeomorphism types for small covers over prisms

Cohomological structure of the mapping class group and beyond

Cohomology and Immersed Curves

Cohomology determinants of compact 3-manifolds

Cohomology of Categorical Self-Distributivity

Cohomology of preimages with local coefficients

Cohomology of the hyperelliptic Torelli group

Cohomology rings and nilpotent quotients of real and complex arrangements

Cohomology rings, Rochlin function, linking pairing and the Goussarov--Habiro theory of three--manifolds

Cohomotopy invariants and the universal cohomotopy invariant jump formula

Cohomotopy sets of 4-manifolds

Coisotropic Luttinger surgery and some new symplectic 6-manifolds with vanishing canonical class

Collapses, products and LC manifolds