%0 Journal Article %T Maximizers for the Strichartz inequalities and the Sobolev-Strichartz inequalities for the Schr£żdinger equation %A Shuanglin Shao %J Mathematics %D 2008 %I arXiv %X In this paper, we first show that there exists a maximizer for the non-endpoint Strichartz inequalities for the Schr\"odinger equation in all dimensions based on the recent linear profile decomposition results. We then present a new proof of the linear profile decomposition for the Schr\"oindger equation with initial data in the homogeneous Sobolev space; as a consequence, there exists a maximizer for the Sobolev-Strichartz inequality. %U http://arxiv.org/abs/0809.0153v4