On elliptic systems pertaining to the Schrödinger equation
Tom 81 / 2003
                    
                    
                        Annales Polonici Mathematici 81 (2003), 273-294                    
                                        
                        MSC: 35J10, 35J50.                    
                                        
                        DOI: 10.4064/ap81-3-5                    
                                    
                                                Streszczenie
We discuss the existence of solutions for a system of elliptic equations involving a coupling nonlinearity containing a critical and subcritical Sobolev exponent. We establish the existence of ground state solutions. The concentration of solutions is also established as a parameter $\lambda $ becomes large.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            