Periodic inversion and phase transition of finite energy Airy beams in a medium with parabolic potential Zhang, Yiqi ; Belić, Milivoj R. ; Zhang, Lei ; Zhong, Weiping ; Zhu, Dayu ; Wang, Ruimin ; Zhang, Yanpeng Abstract Publication: Optics Express Pub Date: April 2015 DOI: 10.1364/OE.23.010467 Bibcode: 2015OExpr..2310467Z