%0 Journal Article %T Isometry theorem for the Segal-Bargmann transform on noncompact symmetric spaces of the complex type %A Brian C. Hall %A Jeffrey J. Mitchell %J Mathematics %D 2007 %I arXiv %R 10.1016/j.jfa.2007.08.004 %X We consider the Segal-Bargmann transform for a noncompact symmetric space of the complex type. We establish isometry and surjectivity theorems for the transform, in a form as parallel as possible to the results in the compact case. The isometry theorem involves integration over a tube of radius R in the complexification, followed by analytic continuation with respect to R. A cancellation of singularities allows the relevant integral to have a nonsingular extension to large R, even though the function being integrated has singularities. %U http://arxiv.org/abs/0707.0874v2