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Delaying and advancement of optical pulses using stimulated Brillouin scattering in As2Se3 fiber is demonstrated. Pulses can be delayed by 37 ns in a 5-m-long fiber with a pump power as low as 60 mW.
Ileana-Cristina Benea-Chelmus, Alessandro Tomasino, Yazan Lampert, Shima Rajabali