We give an explicit formula for the Casson-Walker invariant of double branched covers of S3 branched along ribbon knots of 1-fusion.
@article{urn:eudml:doc:44543, title = {Ribbon knots of 1-fusion, the Jones polynomial, and the Casson-Walker invariant.}, journal = {Revista Matem\'atica de la Universidad Complutense de Madrid}, volume = {18}, year = {2005}, pages = {387-425}, zbl = {1084.57014}, mrnumber = {MR2166517}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44543} }
Mizuma, Yoko. Ribbon knots of 1-fusion, the Jones polynomial, and the Casson-Walker invariant.. Revista Matemática de la Universidad Complutense de Madrid, Tome 18 (2005) pp. 387-425. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44543/