@inproceedings{f50913a05ded46ffae2ec5fc7aa9535c,
title = "Femtosecond resonant pulse propagation in quantum cascade lasers: Evidence of coherent effects",
abstract = "Ultrafast upconversion is employed to investigate pulse propagation in quantum cascade lasers. We have observed advances of the pulse peak to early times, pulse re-shaping, and evidence of a coherent contribution to pulse propagation.",
author = "Hyunyong Choi and Gkortsas, {Vasileios Marios} and K{\"a}rtner, {Franz X.} and Laurent Diehl and Wang, {Christine Y.} and Federico Capasso and David Bour and Scott Corzine and Jintian Zhu and Gloria H{\"o}fler and Norris, {Theodore B.}",
year = "2008",
language = "English",
isbn = "9781557528599",
series = "Optics InfoBase Conference Papers",
publisher = "Optical Society of America",
booktitle = "Conference on Lasers and Electro-Optics, CLEO 2008",
note = "Conference on Lasers and Electro-Optics, CLEO 2008 ; Conference date: 04-05-2008 Through 09-05-2008",
}