%0 Journal Article %T Global solutions with infinite energy for the 1-dimensional Zakharov system %A Hartmut Pecher %J Mathematics %D 2004 %I arXiv %X The 1-dimensional Zakharov system is shown to have a unique global solution for data without finite energy. The proof uses the " I-method " introduced by Colliander, Keel, Staffilani, Takaoka, and Tao in connection with a refined bilinear Strichatz estimate. %U http://arxiv.org/abs/math/0409204v5