Divisibility of twisted Alexander polynomials and fibered knots

Teruaki Kitano, Takayuki Morifuji

Research output: Contribution to journalArticlepeer-review

28 Citations (Scopus)


We prove that Wada's twisted Alexander polynomial of a knot group associated to any nonabelian SL (2, F)-representation is a polynomial. As a corollary, we show that it is always a monic polynomial of degree 4g - 2 for a fibered knot of genus g.

Original languageEnglish
Pages (from-to)179-186
Number of pages8
JournalAnnali della Scuola Normale - Classe di Scienze
Issue number1
Publication statusPublished - 2005
Externally publishedYes

ASJC Scopus subject areas

  • Theoretical Computer Science
  • Mathematics (miscellaneous)


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