Copyright © 2013 Yujuan Jiao and Yanli Wang. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We are concerned with the following modified nonlinear Schrödinger system:
, , , , , , , where , , , is the critical Sobolev exponent, and is a bounded smooth domain. By using the perturbation method, we establish the existence of both positive and negative solutions for this system.