RT Journal Article SR 00 A1 Bégout, Pascal T1 Necessary Conditions and Sufficient Conditions for Global Existence in the Nonlinear Schrödinger Equation JF Advances in mathematical sciences and applications YR 2002 FD 2002 VO 12 IS 2 SP 817 OP 827 K1 Necessary condition K1 Sufficient condition K1 Blow-up K1 Global existence AB In this paper, we consider the nonlinear Schrödinger 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. PB Gakkōtosho Co SN 1343-4373 LK https://publications.ut-capitole.fr/id/eprint/35019/