%0 Journal Article %T A 1-cohomology characterization of property (T) in von Neumann algebras %A Jesse Peterson %J Mathematics %D 2004 %I arXiv %X We obtain a characterization of property (T) for von Neumann algebras in terms of 1-cohomology similar to the Delorme-Guichardet Theorem for groups. %U http://arxiv.org/abs/math/0409527v2