TY - JOUR CY - San Marcos, TX ID - publications50735 UR - http://tse-fr.eu/pub/130489 IS - N° 39 A1 - Bégout, Pascal N2 - We consider a nonlinear Schrodinger equation set in the whole space with a single power of interaction and an external source. We first establish existence and uniqueness of the solutions and then show, in low space dimension, that the solutions vanish at a finite time. Under a smallness hypothesis of the initial data and some suitable additional assumptions on the external source, we also show that we can choose the upper bound on which time the solutions vanish. VL - Vol. 2020 TI - Finite time extinction for a damped nonlinear Schrödinger equation in the whole space AV - public EP - 18 Y1 - 2020/04/28/ PB - Southwest Texas State University JF - Electronic Journal of Differential Equations KW - Damped Schrodinger equation KW - existence KW - uniqueness KW - finite time extinction KW - asymptotic behavior SN - 1550-6150 SP - 1 ER -