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相关论文: Photon emission by an atom in a lossy cavity

200 篇论文

We evaluate the probability of (de-)excitation and photon emission from a neutral, moving, non-relativistic atom, coupled to the quantum electromagnetic field and in the presence of a thin, perfectly conducting plane ("mirror"). These…

量子物理 · 物理学 2022-09-21 César D. Fosco , Fernando C. Lombardo , Francisco D. Mazzitelli

The light force on particles trapped in the field of a high-Q cavity mode depends on the quantum state of field and particle. Different photon numbers generate different optical potentials anddifferent motional states induce different field…

量子物理 · 物理学 2009-04-17 András Vukics , Wolfgang Niedenzu , Helmut Ritsch

Starting from the quantized version of Maxwell's equations for the electromagnetic field in an arbitrary linear Kramers-Kronig dielectric, spontaneous decay of the excited state of a two-level atom embedded in a dispersive and absorbing…

量子物理 · 物理学 2009-10-31 S. Scheel , L. Knoll , D. G. Welsch

The quantum dynamics of a strongly driven, strongly coupled single-atom-cavity system is studied by evaluating time-dependent second- and third-order correlations of the emitted photons. The coherent energy exchange, first, between the atom…

We demonstrate photon-mediated interactions between two individually trapped atoms coupled to a nanophotonic cavity. Specifically, we observe superradiant line broadening when the atoms are resonant with the cavity, and level repulsion when…

In this paper we investigate how the dynamics of a two-level atom is affected by its interaction with the quantized near field of a plasmonic slab in relative motion. We demonstrate that for small separation distances and a relative…

量子物理 · 物理学 2017-01-04 Sylvain Lannebère , Mário G. Silveirinha

We present results of numerical investigation of a microscopic dynamics of a two-level atom embedded into a ``linear crystal'' of other two-level atoms. These additional atoms play a role of a material media. All atoms interact with a…

量子物理 · 物理学 2007-05-23 V. Buzek , G. Drobny , Min Gyu Kim , M. Havukainen , P. L. Knight

We study cavity quantum electrodynamics of Bose-condensed atoms that are subjected to continuous monitoring of the light leaking out of the cavity. Due to a given detection record of each stochastic realization, individual runs…

量子物理 · 物理学 2015-11-02 Mark D. Lee , Janne Ruostekoski

We put forward a dissipative preparation scheme for strongly correlated photon states. Our approach is based on a two-photon loss mechanism that is realised via a single four-level atom inside a bimodal optical cavity. Each elementary…

量子物理 · 物理学 2015-06-03 Martin Kiffner , Uwe Dorner , Dieter Jaksch

Modification of spontaneous decay in space and time is a central topic of quantum physics. It has been predominantly investigated in the context of cavity quantum electrodynamics (QED), gaining new interest recently in the domain of…

量子物理 · 物理学 2022-03-01 Stefan Richter , Sebastian Wolf , Joachim von Zanthier , Ferdinand Schmidt-Kaler

Light is known to exert radiation pressure on any surface it is incident upon, via the transfer of momentum from the light to the surface. In general, this force is assumed to be pushing or repulsive in nature. In this paper, we present a…

量子物理 · 物理学 2024-11-01 Navdeep Arya , Navketan Batra , Kinjalk Lochan , Sandeep K. Goyal

We review state-of-the-art theory and experiment of the motion of cold and ultracold atoms coupled to the radiation field within a high-finesse optical resonator in the dispersive regime of the atom-field interaction with small internal…

量子气体 · 物理学 2013-04-10 Helmut Ritsch , Peter Domokos , Ferdinand Brennecke , Tilman Esslinger

Single atom cavity quantum electrodynamics grants access to nonclassical photon statistics, while electromagnetically induced transparency exhibits a dark state of long coherence time. The combination of the two produces a new light field…

量子物理 · 物理学 2018-04-20 Haytham Chibani

In this work, we consider atomic spontaneous emission in a system consisting of two identical two-level atoms interacting dispersively with the quantized electromagnetic field in a high-Q cavity. We investigate the destructive effect of the…

量子物理 · 物理学 2007-05-23 P. P. Munhoz , J. A. Roversi , A. Vidiella-Barranco , F. L. Semiao

Within the frame of quantum optics we analyze the properties of spontaneous emission of two-level atom in media with indefinite permittivity tensor where the geometry of the dispersion relation is characterized by an ellipsoid or a…

光学 · 物理学 2012-03-06 Zheng Liu , Wei Li , Xunya Jiang

We give a theoretical treatment of single atom detection in an compound, optical micro cavity. The cavity consists of a single mode semiconductor waveguide with a gap to allow atoms to interact with the optical field in the cavity. Optical…

光学 · 物理学 2016-04-27 Abdelkrim El Amili , Sébastien Gleyzes , Christoph I Westbrook

We consider two separate atoms interacting with a single-mode optical resonator. When the frequency of the resonator field is twice the atomic transition frequency, we show that there exists a resonant coupling between \textit{one} photon…

We propose and analyze a scheme for photon trapping in an optical resonator coupled with two-level atoms. We show that when the cavity is excited by two identical light fields from two ends of the cavity respectively, the output light from…

光学 · 物理学 2015-08-19 G. S. Agarwal , Yifu Zhu

We investigate some aspects of the dynamics and entanglement of bipartite quantum system (atom-quantized field), coupled to a third ``external" subsystem (quantized field). We make use of the Raman coupled model; a three-level atom in a…

量子物理 · 物理学 2021-03-30 G. L. Deçordi , A. Vidiella-Barranco

Quantum optical systems, like trapped ions, are routinely described by master equations. The purpose of this paper is to introduce a master equation for two-sided optical cavities with spontaneous photon emission. To do so, we use the same…

量子物理 · 物理学 2015-01-22 Thomas M. Barlow , Robert Bennett , Almut Beige