The Jones polynomial of periodic knots: an application of the transfer method to the ribbon graph rank polynomial

Neal Stoltzfus (LSU)

Abstract: We develop a formula for the Jones polynomial of links left invariant by an odd order periodic homeomorphism. Seifert had developed a formula for the Alexander polynomial in this context. The transfer method of generating functions is applied to the ribbon graph rank polynomial $R(\mathbb{D};X,Y,Z)$ (due to Bollob\'as, Riordan, Whitney and Tutte) of a sequence of ribbon graphs,$\mathbb{D}_{n}$ constructed by successive amalgamation of a fixed pattern ribbon graph. By the transfer method this sequence of rank polynomials is shown to be recursive: that is, polynomials $R(\mathbb{D}_{n};X,Y,Z)$ satisfy a linear recurrence relation with coefficients in $\mathbb{Z}[X,Y,Z]$. Finally, using the work of Dasbach et al showing that the Jones polynomial is a specialization of the ribbon graph rank polynomial, we give a characterization of the Jones polynomial of a link invariant under a odd order periodic homeomorphism. This is joint work with Jordan Keller and MurphyKate Montee.