TY - JOUR T1 - Slow light propagation and amplification via electromagnetically induced transparency and four-wave mixing in an optically dense atomic vapor JF - J. Mod. Opt. Y1 - 2009 A1 - Phillips, N B A1 - Alexey V. Gorshkov A1 - Novikova, I VL - 56 U4 - 1916 UR - http://www.informaworld.com/smpp/content db=all content=a913545405 ER -