Surface diagrams with at most two triple points

Abdul Mohamad, Tsukasa Yashiro

Research output: Contribution to journalArticle

3 Citations (Scopus)


In this paper, we prove that if a surface diagram of a surface-knot has at most two triple points and the lower decker set is connected, then the surface-knot group is isomorphic to the infinite cyclic group.

Original languageEnglish
Article number1250013
JournalJournal of Knot Theory and its Ramifications
Issue number1
Publication statusPublished - Jan 2012


  • complex
  • surface diagram
  • Surface-knot
  • triple point

ASJC Scopus subject areas

  • Algebra and Number Theory

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