Unveiling the Link Between Fractional Schrödinger Equation and Light Propagation in Honeycomb Lattice Zhang, Da ; Zhang, Yiqi ; Zhang, Zhaoyang ; Ahmed, Noor ; Zhang, Yanpeng ; Li, Fuli ; Belić, Milivoj R. ; Xiao, Min Abstract Publication: Annalen der Physik Pub Date: September 2017 DOI: 10.1002/andp.201700149 Bibcode: 2017AnP...52900149Z