Spatial optical solitons in waveguide arrays Sukhorukov, A. A. ; Kivshar, Y. S. ; Eisenberg, H. S. ; Silberberg, Y. Abstract Publication: IEEE Journal of Quantum Electronics Pub Date: January 2003 DOI: 10.1109/JQE.2002.806184 Bibcode: 2003IJQE...39...31S