@article {1843, title = {Quantum Nonlinear Optics: Strongly Interacting Photons}, journal = {Opt. Photonics News}, volume = {24}, year = {2013}, pages = {48}, url = {http://www.osa-opn.org/abstract.cfm?URI=opn-24-12-48}, author = {Firstenberg, O and Lukin, M D and Peyronel, T and Liang, Q -Y and Vuletic, V and Alexey V. Gorshkov and Hofferberth, S and Pohl, T} }