Article citationsMore>>
Brückner, D.B., Fink, A., Schreiber, C., Röttgermann, P.J.F., Rödler, J.O. and Broedersz, C.P. (2019) Nature Physics, 15, 595-601.
https://doi.org/10.1038/s41567-019-0445-4
has been cited by the following article:
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TITLE:
Stochastic Simulation of Emission Spectra and Classical Photon Statistics of Quantum Dot Superluminescent Diodes
AUTHORS:
Kai Niklas Hansmann, Reinhold Walser
KEYWORDS:
Stochastic Simulation, Quantum Dot, Superluminescent Diode
JOURNAL NAME:
Journal of Modern Physics,
Vol.12 No.1,
January
8,
2021
ABSTRACT: We present a stochastic procedure to investigate the correlation spectra of quantum dot superluminescent diodes. The classical electric field of a diode is formed by a polychromatic superposition of many independent stochastic oscillators. Assuming fields with individual carrier frequencies, Lorentzian linewidths and amplitudes we can form any relevant experimental spectrum using a least square fit. This is illustrated for Gaussian and Lorentzian spectra, Voigt profiles and box shapes. Eventually, the procedure is applied to an experimental spectrum of a quantum dot superluminescent diode which determines the first- and second-order temporal correlation functions of the emission. We find good agreement with the experimental data and a quantized treatment. Thus, a superposition of independent stochastic oscillators represents the first- and second-order correlation properties of broadband light emitted by quantum dot superluminescent diodes.