We propose and experimentally realize a compact semiconductor-based scheme for a femtosecond time-scale g<sup>(4)</sup>measurement, based on a start-stop HBT interferometry of autocorrelation. The autocorrelation is performed by upconversion in a semiconductor quantum well structure.
© 2010 The Optical Society
A. Hayat, A. Nevet, and M. Orenstein, "Femtosecond g<sup>(4)</sup>Measurement by HBT Interferometry of an Upconversion Based Autocorrelation," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optical Society of America, 2010), paper QWG4.
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