In this paper we study the connections between cyclicpresentations of groups and cyclic branched coverings of (1,1)-knots. In particular, we prove that every n-oldstrongly-cyclic branched covering of a (1,1)-knot admits acyclic presentation for the fu...
In this paper we study the connections between cyclicpresentations of groups and cyclic branched coverings of (1,1)-knots. In particular, we prove that every n-oldstrongly-cyclic branched covering of a (1,1)-knot admits acyclic presentation for the fundamental group encoded by aHeegaard diagram of genus n.