• Title/Summary/Keyword: complete bopartite graphs

Search Result 1, Processing Time 0.016 seconds

THE BOUNDARIES OF DIPOLE GRAPHS AND THE COMPLETE BIPARTITE GRAPHS K2,n

  • Kim, Dongseok
    • Honam Mathematical Journal
    • /
    • v.36 no.2
    • /
    • pp.399-415
    • /
    • 2014
  • We study the Seifert surfaces of a link by relating the embeddings of graphs with induced graphs. As applications, we prove that every link L is the boundary of an oriented surface which is obtained from a graph embedding of a complete bipartite graph $K_{2,n}$, where all voltage assignments on the edges of $K_{2,n}$ are 0. We also provide an algorithm to construct such a graph diagram of a given link and demonstrate the algorithm by dealing with the links $4^2_1$ and $5_2$.