2011/08/11 by Ronald Brown, Philip J. Higgins, Rafael Sivera · 2 citations
Mathematics · #Advanced Topics in Algebra #Advanced Topology and Set Theory #Algebra over a field #Algebraic number #Algebraic topology #Algorithm #Cohomology #Combinatorics #Homotopy #Homotopy and Cohomology in Algebraic Topology #Homotopy group #Mathematical analysis #Mathematics #Pure mathematics #Sketch #Topology (electrical circuits)
paper · doi:10.4171/083
openalex publication_date 2011/08/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/31
This is an extended account of a short presentation with this title given at the Minneapolis IMA Workshop on ‘n-categories: foundations and applications’, June 7-18, 2004,