Spiraling elliptic beam in nonlocal nonlinear media Liang, Guo ; Guo, Qi ; Cheng, Wenjing ; Yin, Naiqiang ; Wu, Ping ; Cao, Hongmin Abstract Publication: Optics Express Pub Date: September 2015 DOI: 10.1364/OE.23.024612 Bibcode: 2015OExpr..2324612L