@article{publications35019, volume = {12}, number = {2}, author = {Pascal B{\'e}gout}, title = {Necessary Conditions and Sufficient Conditions for Global Existence in the Nonlinear Schr{\"o}dinger Equation}, publisher = {Gakk{\=o}tosho Co}, journal = {Advances in mathematical sciences and applications}, pages = {817--827}, year = {2002}, keywords = {Necessary condition, Sufficient condition, Blow-up, Global existence}, url = {https://publications.ut-capitole.fr/id/eprint/35019/}, abstract = {In this paper, we consider the nonlinear Schr{\"o}dinger equation with the super critical power of nonlinearity in the attractive case. We give a sufficient condition and a necessary condition to obtain global or blowing up solutions. These conditions coincide in the critical case, thereby extending the results of Weinstein [26,27]. Furthermore, we improve a blow-up condition.} }