Amagishi, YoshimitsuTalukder, Md. Aminul IslamTomita, Makoto2004-12-272004-12-2720012001http://hdl.handle.net/2003/1952910.17877/DE290R-2234enThe American Physical SocietyPhysical Review Letters530Superluminal to Subluminal Transition in the Pulse Propagation in a Resonantly Absorbing Medium10.1103/PhysRevLett.86.3546article (journal)