TY - JOUR AU - Zibrov, A AU - Lukin, M AU - Hollberg, Leo AU - Nikonov, D AU - Scully, M AU - Robinson, Hugh AU - Velichansky, V C2 - Physical Review Letters DA - 1996-01-01 00:01:00 LA - en M1 - 76 PB - Physical Review Letters PY - 1996 TI - Experimental Demonstration of Enhanced Index of Refraction via Quantum Coherence in Rb, ER -