Let M be a 3-manifold obtained by a Dehn-surgery along the figure-eight knot. We give a formula of the Reidemeisiter torsion of M for any SL(2; C)-irreducible representation. It has a rational expression of the trace of the image of the meridian.
"Reidemeister torsion of a 3-manifold obtained by an integral Dehn-surgery along the figure-eight knot." Kodai Math. J. 39 (2) 290 - 296, June 2016. https://doi.org/10.2996/kmj/1467830138