@Article{JPDE-11-173, author = {Baoxiang Wang }, title = {The Global Cauchy Problem for the Critical and Subcritical Nonlinear Schrodinger Equations in Hs}, journal = {Journal of Partial Differential Equations}, year = {1998}, volume = {11}, number = {2}, pages = {173--192}, abstract = { In this paper, the local and global existence of solutions for the Cauchy problem of the critical and subcritical nonlinear Schrödinger equations in H^s (s ≥ 2) is studied by using the manner of formal differentiation with respect to time. Some conjectures posed by Cazenave and Weissler in [1] are verified.}, issn = {2079-732X}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jpde/5564.html} }