Takayuki MORIFUJI – Representation spaces and twisted Alexander polynomials of torus knots

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Date(s) - 16 mars 2012

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Using Johnson’s description of the representation space of irreducible $SL(2,C)$-representations of a torus knot, we give a formula of the associated twisted Alexander polynomial. We also mention some relationship to work of Hirasawa-Murasugi and Silver-Williams.