Abstract
We give the basic elements of the Floquet scattering matrix approach (Moskalets in Scattering Matrix Approach to Non-stationary Quantum Transport. Imperial College Press, London, 2011) to the dynamic quantum transport in mesoscopic and nanoscopic conductors. We use the scattering formalism to discuss the noise power spectrum of a single electron source working in the adiabatic regime and emitting particles into a chiral electron waveguide. The noise power is found to be quadratic at low frequencies and exponentially suppressed at high frequencies.
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Acknowledgements
I thank Mathias Albert and Markus Büttiker for helpful discussions and valuable comments on the manuscript. I thank the University of Geneva for warm hospitality, where part of this work was carried out.
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Moskalets, M. Floquet scattering matrix approach to the phase noise of a single-electron source in the adiabatic regime. J Comput Electron 12, 397–404 (2013). https://doi.org/10.1007/s10825-013-0481-8
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DOI: https://doi.org/10.1007/s10825-013-0481-8