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Related papers: Exploring higher Jaynes-Cummings doublet in cavity…

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We probe a ground-state superposition that produces a quantum beat in the intensity correlation of a two-mode cavity QED system. We mix drive with scattered light from an atomic beam traversing the cavity, and effectively measure the…

Quantum Physics · Physics 2011-03-07 D G Norris , A D Cimmarusti , L A Orozco

We theoretically study the quantum interference induced photon blockade phenomenon in atom cavity QED system, where the destructive interference between two different transition pathways prohibits the two-photon excitation. Here, we first…

Quantum Physics · Physics 2019-12-18 K. Hou , C. J. Zhu , Y. P. Yang , G. S. Agarwal

We report on a combined experimental and theoretical investigation into the normal modes of an all-fiber coupled cavity-quantum-electrodynamics system. The interaction between atomic ensembles and photons in the same cavities, and that…

Quantum Physics · Physics 2019-07-02 Donald H. White , Shinya Kato , Nikolett Nemet , Scott Parkins , Takao Aoki

From fundamental studies of light-matter interaction to applications in quantum networking and sensing, cavity quantum electrodynamics (QED) provides a platform-crossing toolbox to control interactions between atoms and photons. The…

Since its inception, research of cavity quantum electrodynamics (CQED) has extended our understanding of light-matter interactions and our ability to utilize them. Thus far, all the work in this field has been focused on light interacting…

We experimentally and theoretically analyze the transmission of continuous-wave and pulsed squeezed vacuum through rubidium vapor under the conditions of electromagnetically induced transparency. Frequency- and time-domain homodyne…

Quantum Physics · Physics 2009-03-09 Eden Figueroa , Mirko Lobino , Dmitry Korystov , Juergen Appel , A. I. Lvovsky

An accelerating photodetector is predicted to see photons in the electromagnetic vacuum. However, the extreme accelerations required have prevented the direct experimental verification of this quantum vacuum effect. In this work, we…

Quantum Physics · Physics 2022-02-08 Hui Wang , Miles Blencowe

We explore the distribution in space and time of a single-photon excitation shared by a network of dipole-dipole interacting atoms that are also coupled to a common photonic field mode. Time-averaged distributions reveal partial trapping of…

Quantum Physics · Physics 2025-08-06 Pritam Chattopadhyay , Avijit Misra , Saikat Sur , David Petrosyan , Gershon Kurizki

Confining light in open structures is a long-sought goal in nanophotonics and cavity quantum electrodynamics. Embedded eigenstates provide infinite lifetime despite the presence of available leakage channels, but in linear time-invariant…

Quantum Physics · Physics 2018-05-10 Michele Cotrufo , Andrea Alù

We study the quantum statistical properties of the collective excitations of an atomic ensemble inside a high-finesse cavity. In the large-detuning regime, it is found that the virtual photon exchange can induce a long-range interaction…

Quantum Physics · Physics 2013-05-30 Jin-Feng Huang , Qing Ai , Yuangang Deng , C. P. Sun , Franco Nori

Cavity quantum electrodynamics (QED), the study of the interaction between quantized emitters and photons confined in an optical cavity, is an important tool for quantum science in computing, networking, and synthetic matter. In atomic…

The pursuit of quantum-enhanced parameter estimations without the need for nonclassical initial states has long been driven by the goal of achieving experimentally accessible quantum metrology. In this work, employing a coherent averaging…

Quantum Physics · Physics 2025-03-12 Yuguo Su , Tiantian Ying , Bo Liu , Xiao-Guang Wang

The emission of light from an atom represents a fundamental process that provides valuable insights into the atom-light interaction. The Jaynes-Cummings model is one of the simplest fully quantized models to deal with these interactions,…

Quantum Physics · Physics 2024-07-11 J. L. T. Bertassoli , A. Vidiella-Barranco

Within the framework of exact quantum electrodynamics in dispersing and absorbing media, we have studied the quantum state of the radiation emitted from an initially in the upper state prepared two-level atom in a high-$Q$ cavity, including…

Quantum Physics · Physics 2009-11-13 M. Khanbekyan , D. -G. Welsch , C. Di Fidio , W. Vogel

We study the quantum dynamics of N coherently driven two-level atoms coupled to an optical resonator. In the strong coupling regime the cavity field generated by atomic scattering interferes destructively with the pump on the atoms. This…

Quantum Physics · Physics 2009-11-10 Stefano Zippilli , Giovanna Morigi , Helmut Ritsch

We study the multiple-photon bundle emission in the $n$-photon Jaynes-Cummings model composed of a two-level system coupled to a single-mode optical field via the $n$-photon exciting process. Here, the two-level system is strongly driven by…

Quantum Physics · Physics 2023-05-01 Shu-Yuan Jiang , Fen Zou , Yi Wang , Jin-Feng Huang , Xun-Wei Xu , Jie-Qiao Liao

Cavity quantum electrodynamics has attracted substantial interest, both due to its potential role in the field of quantum information processing and as a testbed for basic experiments in quantum mechanics. Here, we show how cavity quantum…

Mesoscale and Nanoscale Physics · Physics 2011-11-22 Martin Winger , Antonio Badolato , Kevin Hennessy , Evelyn Hu , Atac Imamoglu

We explore the phenomena of quadrature squeezing of photons in the Two-Photon Dicke Model under the mean-field approximation in the thermodynamic limit. The strength of photon squeezing is maximized in the region where the coupling strength…

Quantum Physics · Physics 2022-07-08 Priyankar Banerjee , Deepti Sharma , Aranya B Bhattacherjee

According to quantum electrodynamics (QED), a strong external field can make the vacuum state decay producing electron-positron pairs. Here we investigate emission of soft photons which accompanies a nonperturbative process of pair…

High Energy Physics - Phenomenology · Physics 2022-06-22 I. A. Aleksandrov , A. Di Piazza , G. Plunien , V. M. Shabaev

We present an efficiently pumped single photon source based on single quantum dots (QD) embedded in photonic crystal nanocavities. Resonant excitation of a QD via a higher order cavity mode results in a 100$\times$ reduced optical power at…

Mesoscale and Nanoscale Physics · Physics 2008-03-18 M. Kaniber , A. Neumann , A. Laucht , M. Bichler , M. -C. Amann , J. J. Finley