%0 Journal Article %T Topological Order: From Long-Range Entangled Quantum Matter to a Unified Origin of Light and Electrons %A Xiao-Gang Wen %J ISRN Condensed Matter Physics %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/198710 %U http://dx.doi.org/10.1155/2013/198710