supported by the National Natural Science Foundation of China (Grant Nos.10804033 and 10674050);the Program for Innovative Research (Grant No.06CXTD005);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.200805740002)
The existence and stability of defect superlattice solitons in parity-time (PT) symmetric superlattice and simplelattice complex potentials are reported. Compared with defect simple-lattice solitons in similar poten...