TY - JOUR T1 - On Existence of Ground States for Some Elliptic Systems JO - Journal of Partial Differential Equations VL - 4 SP - 305 EP - 314 PY - 2010 DA - 2010/11 SN - 23 DO - http://doi.org/10.4208/jpde.v23.n4.1 UR - https://global-sci.org/intro/article_detail/jpde/5236.html KW - Ground state KW - solutionmanifold KW - critical point theory KW - coupled nonlinear Schrödinger system AB -

In this paper we consider the existence of ground states for some 2- coupled nonlinear Schrödinger systems with or without potentials. Under various conditions on the parameters in the equations, we prove the existence of ground states.