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相关论文: Phonon-dressed Mollow triplet in the regime of cav…

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We present a semi-analytic and asymptotically exact solution to the problem of phonon-induced decoherence in a quantum dot-microcavity system. Particular emphasis is placed on the linear polarization and optical absorption, but the approach…

介观与纳米尺度物理 · 物理学 2019-10-02 A. Morreau , E. A. Muljarov

We employ the Dirac-Frenkel variational principle and multiple Davydov ansatz to study time-dependent fluorescence spectra of a driven qubit in the weak- to strong qubit-reservoir coupling regimes, where both the Rabi frequency and…

量子物理 · 物理学 2020-08-25 Yiying Yan , Lipeng Chen , JunYan Luo , Yang Zhao

We study a system consisting of a superconducting flux qubit strongly coupled to a microwave cavity. The fundamental cavity mode is externally driven and the response is investigated in the weak nonlinear regime. We find that near the…

量子物理 · 物理学 2016-09-14 Eyal Buks , Chunqing Deng , Jean-Luc F. X. Orgazzi , Martin Otto , Adrian Lupascu

We utilize high-bandwidth phase quadrature homodyne measurement of the light transmitted through a Fabry-Perot cavity, driven strongly and on resonance, to detect excess phase noise induced by a single intracavity atom. We analyze the…

量子物理 · 物理学 2015-05-13 Michael A. Armen , Anthony E. Miller , Hideo Mabuchi

Electron-phonon coupling in semiconductor quantum dots plays a significant role in determining the optical properties of excited excitons, especially the spectral nature of emitted photons. This paper presents a comprehensive theory and…

量子物理 · 物理学 2016-06-02 Kaushik Roy-Choudhury , Stephen Hughes

We investigate an acoustical analog of circuit quantum electrodynamics that facilitates compact high-Q (${>}20,000$) microwave-frequency cavities with dense spectra. We fabricate and characterize a device that comprises a flux tunable…

量子物理 · 物理学 2018-06-06 Bradley A. Moores , Lucas R. Sletten , Jeremie J. Viennot , K. W. Lehnert

Semiconductor quantum dots (QDs) in photonic nanocavities provide monolithic, robust platforms for both quantum information processing and cavity quantum electrodynamics (QED). An inherent feature of such solid-state cavity QED systems is…

介观与纳米尺度物理 · 物理学 2009-08-07 Y. Ota , S. Iwamoto , N. Kumagai , Y. Arakawa

In this work, dissipative effects from a phonon bath on the resonance fluorescence of a solid state two level system embedded in a high quality semiconductor microcavity and driven by an intense laser, are investigated. Within the density…

介观与纳米尺度物理 · 物理学 2018-12-05 Oscar J. Gómez-Sánchez , Hanz Y. Ramírez

For a single semiconductor quantum dot embedded in a microcavity, we theoretically and experimentally investigate phonon-assisted transitions between excitons and the cavity mode. Within the framework of the independent boson model we find…

介观与纳米尺度物理 · 物理学 2009-12-21 Ulrich Hohenester , Arne Laucht , Michael Kaniber , Norman Hauke , Abbas Mohtashami , Marek Seliger , Jonathan J. Finley

The influence of electron--phonon interactions on the dynamics of a quantum dot coupled to a photonic cavity mode is investigated using a nonequilibrium Green's function approach. Within a polaron frame, the self-consistent-Born…

介观与纳米尺度物理 · 物理学 2017-01-11 Gaston Hornecker , Alexia Auffèves , Thomas Grange

We study a driven-dissipative duo of two-level systems in an open quantum systems approach, modelling a pair of atoms or (more generally) meta-atoms. Allowing for complex-valued couplings in the setup, which are of both a coherent and…

量子物理 · 物理学 2023-02-20 C. A. Downing , E. del Valle , A. I. Fernández-Domínguez

We report the efficient coherent photon scattering from a semiconductor quantum dot embedded in a pillar microcavity. We show that a surface acoustic wave can periodically modulate the energy levels of the quantum dot, but has a negligible…

Laser control of solids was so far mainly discussed in the context of strong classical nonlinear light-matter coupling in a pump-probe framework. Here we propose a quantum-electrodynamical setting to address the coupling of a…

超导电性 · 物理学 2018-07-02 Michael A. Sentef , Michael Ruggenthaler , Angel Rubio

Pump-probe experiments have suggested the possibility to control electronic correlations by driving infrared-active phonons with resonant midinfrared laser pulses. In this work we study two possible microscopic nonlinear electron-phonon…

强关联电子 · 物理学 2022-04-20 Brieuc Le Dé , Christian J. Eckhardt , Dante M. Kennes , Michael A. Sentef

Differences in the confinement of electrons and holes in quantum dots are shown to profoundly impact the magnitude of scattering with acoustic phonons in materials where crystal deformation shifts the conduction and valence band in the same…

介观与纳米尺度物理 · 物理学 2013-04-03 A. Nysteen , P. Kaer , J. Mork

In this paper, we measure the spectrum of light scattered by a cold atomic cloud driven by a strong laser beam. The experimental technique is based on heterodyne spectroscopy coupled to single-photon detectors and intensity correlations. At…

We investigate the effect of electron-phonon interactions on the coherence properties of single photons emitted from a semiconductor cavity QED system, i.e. a quantum dot embedded in an optical cavity. The degree of indistinguishability,…

介观与纳米尺度物理 · 物理学 2014-07-23 P. Kaer , J. Mork

We present the theory of resonance fluorescence from an asymmetric quantum dot driven by a two-component electromagnetic field with two different frequencies, polarizations and amplitudes (bichromatic field) in the regime of strong…

介观与纳米尺度物理 · 物理学 2017-01-26 G. Yu. Kryuchkyan , V. Shahnazaryan , O. V. Kibis , I. A. Shelykh

We resolve phonon number states in the spectrum of a superconducting qubit coupled to a multimode acoustic cavity. Crucial to this resolution is the sharp frequency dependence in the qubit-phonon interaction engineered by coupling the qubit…

量子物理 · 物理学 2019-07-26 Lucas R. Sletten , Bradley A. Moores , Jeremie J. Viennot , Konrad W. Lehnert

Applying high power continuous-wave resonant s-shell excitation to a single self-assembled In- GaAs quantum dot, we demonstrate the generation of post-selected single-indistinguishable photons from the Mollow triplet sidebands. A…

量子物理 · 物理学 2015-06-15 Stefanie Weiler , Daniel Stojanovic , Sven M. Ulrich , Michael Jetter , Peter Michler