We study properties of the signature function of the torus knot . First we provide a very elementary proof of the formula for the integral of the signature over the circle. We also obtain a closed formula for the Tristram-Levine signature of a torus knot in terms of Dedekind sums.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-2-7, author = {Maciej Borodzik and Krzysztof Oleszkiewicz}, title = {On the Signatures of Torus Knots}, journal = {Bulletin of the Polish Academy of Sciences. Mathematics}, volume = {58}, year = {2010}, pages = {167-177}, zbl = {1219.57003}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-2-7} }
Maciej Borodzik; Krzysztof Oleszkiewicz. On the Signatures of Torus Knots. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 58 (2010) pp. 167-177. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-2-7/