Fresnel diffraction patterns as accelerating beams Yiqi Zhang, Milivoj R. Belić, Huaibin Zheng, Zhenkun Wu, Yuanyuan Li, Keqing Lu and Yanpeng Zhang EPL, 104 3 (2013) 34007 Published online: 05 December 2013 DOI: 10.1209/0295-5075/104/34007