All Stories

  1. Determinants of (–1,1)-matrices of the skew-symmetric type: a cocyclic approach
  2. On ZZt×ZZ22-Cocyclic Hadamard Matrices
  3. ACS Searching for D 4t -Hadamard Matrices
  4. Rooted Trees Searching for Cocyclic Hadamard Matrices over D 4t
  5. Explicit models for perverse sheaves