Conditions for generating squeezed phonon states in an optically excited quantum dot

Daniel Wigger; Doris E. Reiter; Vollrath Martin Axt; Tilmann Kuhn

doi:10.1364/ICUSD.2012.IW4D.5

Research in Optical Sciences
OSA Technical Digest (Optica Publishing Group, 2012),
paper IW4D.5
•https://doi.org/10.1364/ICUSD.2012.IW4D.5

Conditions for generating squeezed phonon states in an optically excited quantum dot

Daniel Wigger, Doris E. Reiter, Vollrath Martin Axt, and Tilmann Kuhn

International Conference on Ultrafast Structural Dynamics 2012

Berlin Germany
19–21 March 2012
ISBN: 978-1-55752-939-8

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Phonon & Vibrational Probes (IW4D)

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D. Wigger, D. E. Reiter, V. M. Axt, and T. Kuhn, "Conditions for generating squeezed phonon states in an optically excited quantum dot," in Research in Optical Sciences, OSA Technical Digest (Optica Publishing Group, 2012), paper IW4D.5.

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Abstract

We study theoretically the fluctuation properties of LO phonons for a quantum dot excited by ultrashort pulses. For two pulses we analyze the excitation conditions to create squeezed phonons.

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