%0 Journal Article %T Attaching handles to Delaunay nodo£żds %A Frank Pacard %A Harold Rosenberg %J Mathematics %D 2010 %I arXiv %X For all $m \in \mathbb N - \{0\}$, we prove the existence of a one dimensional family of genus $m$, constant mean curvature (equal to 1) surfaces which are complete, immersed in $\mathbb R^3$ and have two Delaunay ends asymptotic to nodo\"{\i}dal ends. Moreover, these surfaces are invariant under the group of isometries of $\mathbb R^3$ leaving a horizontal regular polygon with $m+1$ sides fixed. %U http://arxiv.org/abs/1010.4974v1