{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio 7.x}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart A. V. Gorshkov, Otterbach, J., Fleischhauer, M., Pohl, T., and Lukin, M. D., ?Photon-Photon Interactions via Rydberg Blockade?, Physical Review Letters, vol. 107, no. 13, 2011.\par \par A. V. Gorshkov, Otterbach, J., Demler, E., Fleischhauer, M., and Lukin, M. D., ?Photonic Phase Gate via an Exchange of Fermionic Spin Waves in a Spin Chain?, Physical Review Letters, vol. 105, no. 6, 2010.\par \par }