2003/08/15 by Magnus Jacobsson, Jacobsson, Magnus · 1 citation
Mathematics · #57M25 #57Q45 #Advanced Combinatorial Mathematics #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #Quantum Algebra (math.QA) #math.GT #math.QA #msc:57M25 #msc:57Q45
paper · pdf · doi:10.48550/arxiv.math/0308151
8 pages, 10 figures
arxiv created 2003/08/15 · openalex publication_date 2003/08/15 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We disprove the conjecture of M. Khovanov (math.QA/9908171) on the functoriality of his link homology with polynomial coefficients. This is in contrast to the case of integer coefficients, where functoriality was proved in math.GT/0206303 .