%0 Journal Article %T Centralizers in 3-manifold groups %A Stefan Friedl %J Mathematics %D 2012 %I arXiv %X Using the Geometrization Theorem we prove a result on centralizers in fundamental groups of 3-manifolds. This result had been obtained by Jaco and Shalen and by Johannson using different techniques. %U http://arxiv.org/abs/1205.2386v1