Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing

We study the crucial role played by the solid-state environment in determining the photon emission characteristics of a driven quantum dot. For resonant driving, we predict a phonon enhancement of the coherently emitted radiation field with increasing driving strength, in stark contrast to the conve...

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Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v110_n21_p_McCutcheon
http://hdl.handle.net/20.500.12110/paper_00319007_v110_n21_p_McCutcheon
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spelling paper:paper_00319007_v110_n21_p_McCutcheon2023-06-08T14:58:07Z Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing Coherent emission Emitted radiation Mollow triplets Optical emissions Photon emissions Resonance fluorescences Resonant driving Spectral sidebands Coherent scattering Quantum optics Semiconductor quantum dots Phonons We study the crucial role played by the solid-state environment in determining the photon emission characteristics of a driven quantum dot. For resonant driving, we predict a phonon enhancement of the coherently emitted radiation field with increasing driving strength, in stark contrast to the conventional expectation of a rapidly decreasing fraction of coherent emission with stronger driving. This surprising behavior results from thermalization of the dot with respect to the phonon bath and leads to a nonstandard regime of resonance fluorescence in which significant coherent scattering and the Mollow triplet coexist. Off resonance, we show that despite the phonon influence, narrowing of dot spectral sideband widths can occur in certain regimes, consistent with an experimental trend. © 2013 American Physical Society. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v110_n21_p_McCutcheon http://hdl.handle.net/20.500.12110/paper_00319007_v110_n21_p_McCutcheon
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Coherent emission
Emitted radiation
Mollow triplets
Optical emissions
Photon emissions
Resonance fluorescences
Resonant driving
Spectral sidebands
Coherent scattering
Quantum optics
Semiconductor quantum dots
Phonons
spellingShingle Coherent emission
Emitted radiation
Mollow triplets
Optical emissions
Photon emissions
Resonance fluorescences
Resonant driving
Spectral sidebands
Coherent scattering
Quantum optics
Semiconductor quantum dots
Phonons
Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
topic_facet Coherent emission
Emitted radiation
Mollow triplets
Optical emissions
Photon emissions
Resonance fluorescences
Resonant driving
Spectral sidebands
Coherent scattering
Quantum optics
Semiconductor quantum dots
Phonons
description We study the crucial role played by the solid-state environment in determining the photon emission characteristics of a driven quantum dot. For resonant driving, we predict a phonon enhancement of the coherently emitted radiation field with increasing driving strength, in stark contrast to the conventional expectation of a rapidly decreasing fraction of coherent emission with stronger driving. This surprising behavior results from thermalization of the dot with respect to the phonon bath and leads to a nonstandard regime of resonance fluorescence in which significant coherent scattering and the Mollow triplet coexist. Off resonance, we show that despite the phonon influence, narrowing of dot spectral sideband widths can occur in certain regimes, consistent with an experimental trend. © 2013 American Physical Society.
title Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
title_short Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
title_full Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
title_fullStr Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
title_full_unstemmed Model of the optical emission of a driven semiconductor quantum dot: Phonon-enhanced coherent scattering and off-resonant sideband narrowing
title_sort model of the optical emission of a driven semiconductor quantum dot: phonon-enhanced coherent scattering and off-resonant sideband narrowing
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319007_v110_n21_p_McCutcheon
http://hdl.handle.net/20.500.12110/paper_00319007_v110_n21_p_McCutcheon
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