The cohomology ring of the complement of a finite family of linear subspaces in a complex projective space
The cohomology ring of the GKM graph of a flag manifold of classical type
The cohomology ring of the real locus of the moduli space of stable curves of genus 0 with marked points
The Cohomology Ring of the Space of Rational Functions
The cohomology rings of rank 3 simple groups are Cohen-Macaulay
The combinatorics of Steenrod operations on the cohomology of Grassmannians
The computation of Stiefel-Whitney classes
The cone length and category of maps: pushouts, products and fibrations
The congruence criterion for power operations in Morava E-theory
The conjecture H: A lower bound of cohomologic dimension for an elliptic space
The construction of $E_{\infty}$ ring spaces from bipermutative categories
The Cosmic Galois group as Koszul dual to Waldhausen's A(pt)
The Cubical Homology of Trace Monoids
The cyclic bar construction on A_\infty H-spaces
The cyclotomic trace for symmetric ring spectra
The de Rham homotopy theory and differential graded category
The Deformation Complex For DG Hopf Algebras
The diagonal of the Stasheff polytope
The discrete module category for the ring of K-theory operations
The dunce hat and a minimal non-extendably collapsible 3-ball