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We investigate theoretically the spatial dependence of the linear absorption spectra of single and coupled semiconductor quantum dots, where the strong three-dimensional quantum confinement leads to an overall enhancement of Coulomb…

材料科学 · 物理学 2009-10-31 C. Simserides , U. Hohenester , G. Goldoni , E. Molinari

We theoretically predict the interaction between polaritonic excitations arising from the coupling of a cavity photon mode with bound to continuum intersubband transitions in a doped quantum well. The resulting exciton bound by photon…

其他凝聚态物理 · 物理学 2025-10-29 Miguel S. Oliveira , Cristiano Ciuti

We propose a superconducting circuit to implement a two-photon quantum Rabi model in a solid-state device, where a qubit and a resonator are coupled by a two-photon interaction. We analyze the input-output relations for this circuit in the…

量子物理 · 物理学 2018-02-02 S. Felicetti , D. Z. Rossatto , E. Rico , E. Solano , P. Forn-Díaz

Emission spectra of quantum dot arrays in zero-dimensional microcavities are studied theoretically, and it is shown that they are determined by the competition between the formation of the collective superradiant mode and inhomogeneous…

介观与纳米尺度物理 · 物理学 2015-05-13 N. S. Averkiev , M. M. Glazov , A. N. Poddubny

We develop a theory of the linear optical spectrum of excitons in quantum dot molecules, including the effect of exciton-phonon coupling beyond the Markov limit. The model reproduces the general trend of the zero-phonon line broadening as a…

介观与纳米尺度物理 · 物理学 2007-05-23 Gaetano Parascandolo , Vincenzo Savona

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 study a quantum dot strongly coupled to a single high-finesse optical microcavity mode. We use a rotating wave approximation method, commonly used in ion-laser interactions, tegether with the Lamb-Dicke approximation to obtain an…

其他凝聚态物理 · 物理学 2008-05-26 Jonas Larson , Hector Moya-Cessa

We study the all-optical time-control of the strong coupling between a single cascade three-level quantum emitter and a microcavity. We find that only specific arrival-times of the control pulses succeed in switching-off the Rabi…

Coupling excitons with quantized radiation has been shown to enable coherent ballistic transport at room temperature inside optical cavities. Previous theoretical works employ a simple description of the material, depicting it as a…

量子物理 · 物理学 2026-05-14 Saeed Rahmanian Koshkaki , Arshath Manjalingal , Logan Blackham , Arkajit Mandal

The strong interaction of individual quantum emitters with resonant cavities is of fundamental interest for understanding light matter interactions. Plasmonic cavities hold the promise of attaining the strong coupling regime even under…

光学 · 物理学 2016-06-28 Kotni Santhosh , Ora Bitton , Lev Chuntonov , Gilad Haran

Optical microcavities have widely been employed to enhance either the optical excitation or the photon emission processes for boosting light matter interactions at nanoscale. When both the excitation and emission processes are…

光学 · 物理学 2021-05-14 Shunfa Liu , Yuming Wei , Xueshi Li , Ying Yu , Jin Liu , Siyuan Yu , Xuehua Wang

Vacuum Rabi splitting is observed in a coupled qubit-resonator system consisting of a GaAs double quantum dot and a coplanar waveguide resonator. Derived values of the qubit-resonator coupling strength and the decoherence rate indicate…

介观与纳米尺度物理 · 物理学 2013-05-30 H. Toida , T. Nakajima , S. Komiyama

We present a quantum description of a planar microcavity photon mode strongly coupled to a semiconductor intersubband transition in presence of a two-dimensional electron gas. We show that, in this kind of system, the vacuum Rabi frequency…

其他凝聚态物理 · 物理学 2016-08-16 Cristiano Ciuti , Gérald Bastard , Iacopo Carusotto

We introduce the cross-cavity quantum Rabi model describing the interaction of a single two-level system with two orthogonal boson fields and propose its quantum simulation by two-dimensional, bichromatic, first-sideband driving of a single…

量子物理 · 物理学 2016-10-12 C. Huerta Alderete , B. M. Rodríguez-Lara

Quantum emitters near the surface of silver nanoparticles undergo Rabi oscillations in electronic population dynamics due to strong coupling with near-field multipole modes that are not radiative. Low-frequency nanoparticle dipole modes are…

量子物理 · 物理学 2026-03-19 Athul S. Rema , Adrián E. Rubio López , Felipe Herrera

Solid state quantum emitters have shown strong potential for applications in quantum information, but spectral inhomogeneity of these emitters poses a significant challenge. We address this issue in a cavity-quantum dot system by…

We show that nonlinear response of a quantum oscillator displays antiresonant dips and resonant peaks with varying frequency of the driving field. The effect is a consequence of special symmetry and is related to resonant multiphoton mixing…

介观与纳米尺度物理 · 物理学 2009-11-10 M. I. Dykman , M. V. Fistul

We investigate the exciton complexes photoluminescence, dynamics and photon statistics in the concurrent strong weak coupling regime in our unique site controlled singular inverted pyramidal InGaAs/GaAs quantum dots photonic crystal…

介观与纳米尺度物理 · 物理学 2023-12-05 Jiahui Huang , Wei Liu , Murat Can Sarihan , Xiang Cheng , Alessio Miranda , Benjamin Dwir , Alok Rudra , Eli Kapon , Chee Wei Wong

We study the photon emission from a quantum dot embedded in a microcavity. Incoherent pumping of its excitons and biexciton provokes the emission of leaky and cavity modes. By solving a master equation we obtain the correlation functions…

介观与纳米尺度物理 · 物理学 2009-11-10 J. I. Perea , C. Tejedor

We consider a generalized version of the Rabi model that includes a nonlinear, dispersive-type atom-field interaction in addition to the usual linear dipole coupling, as well as cavity dissipation. An effective system of this sort arises,…

量子物理 · 物理学 2014-08-27 Arne L. Grimsmo , Scott Parkins