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相关论文: Temperature-related single-photon transport in wav…

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We study the dynamics of a single photon pulse travels through a linear atomic chain coupled to a one-dimensional (1D) single mode photonic waveguide. We derive a time-dependent dynamical theory for this collective many-body system which…

量子物理 · 物理学 2015-10-09 Zeyang Liao , Xiaodong Zeng , Shi-Yao Zhu , M. Suhail Zubairy

We explore theoretically the single-photon transport in a single-mode waveguide that is coupled to a hybrid atom-optomechanical system in a strong optomechanical coupling regime. Using a full quantum real-space approach, transmission and…

量子物理 · 物理学 2013-12-16 W. Z. Jia , Z. D. Wang

The single-photon transport in a single-mode waveguide, coupled to a cavity embedded with a two-leval atom is analyzed. The single-photon transmission and reflection amplitudes, as well as the cavity and the atom excitation amplitudes, are…

量子物理 · 物理学 2009-11-13 Jung-Tsung Shen , Shanhui Fan

We investigate the single-photon propagation in the one-dimensional waveguide coupled to $N$ two-level atoms. For a waveguide coupled to $N$ distant atoms, the transparency can be induced by coherent interaction at resonance for an $even$…

量子物理 · 物理学 2013-04-04 Wei-Bin Yan , Heng Fan

Electrical conductance is quantized in units of $\sigma_{\rm Q}=2e^2/h$ in ballistic one-dimensional conductors. Similarly, thermal conductance at temperature $T$ is expected to be limited by the quantum of thermal conductance of one mode,…

介观与纳米尺度物理 · 物理学 2009-11-11 M. Meschke , W. Guichard , J. P. Pekola

We report a proof-of-principle experiment for a new method of temperature measurements in waveguide quantum electrodynamics (wQED) experiments, allowing one to differentiate between global and local baths. The method takes advantage of…

量子物理 · 物理学 2025-06-10 Aleksei Sharafiev , Mathieu Juan , Marco Cattaneo , Gerhard Kirchmair

We propose a single photon detector based on a superconducting quantum interference device (SQUID) with superconductor-normal metal-superconductor Josephson weak links. One of the two Josephson junctions is connected to an antenna, and is…

超导电性 · 物理学 2018-08-22 P. Solinas , F. Giazotto , G. P. Pepe

We propose a passive single-photon detector based on the bipolar thermoelectric effect occurring in tunnel junctions between two different superconductors thanks to spontaneous electron-hole symmetry breaking. Our thermoelectric detector…

介观与纳米尺度物理 · 物理学 2023-05-04 Federico Paolucci , Gaia Germanese , Alessandro Braggio , Francesco Giazotto

The energy dependent thermoelectric response of a single molecule contains valuable information about its transmission function and its excited states. However, measuring it requires devices that can efficiently heat up one side of the…

We observe the continuous emission of photons into a waveguide from a superconducting qubit without the application of an external drive. To explain this observation, we build a two-bath model where the qubit couples simultaneously to a…

Usually photons are not conserved in their interaction with matter. Consequently, for the thermodynamics of photons, while we have a concept of temperature for energy conservation, there is no equivalent chemical potential for particle…

量子物理 · 物理学 2015-12-14 M. Hafezi , P. Adhikari , J. M. Taylor

Controlling the temperature in architectures involving nanoparticles and substrates is a key issue for applications involving micro and nanoscale heat transfer. We study the thermal behavior of a single nanoparticle interacting with a flat…

光学 · 物理学 2017-03-03 Houssem Kallel , Rémi Carminati , Karl Joulain

We study photonic heat conduction between two resistors coupled weakly to a single superconducting microwave cavity. At low enough temperature, the dominating part of the heat exchanged between the resistors is transmitted by single-photon…

量子物理 · 物理学 2015-05-28 P. J. Jones , J. A. M. Huhtamäki , K. Y. Tan , M. Möttönen

Photo-excited carriers, distributed among the localized states of self-assembled quantum dots, often show very anomalous temperature dependent photoluminescence characteristics. The temperature dependence of the peak emission energy may be…

其他凝聚态物理 · 物理学 2009-11-11 Bhavtosh Bansal

Employing tight-binding approximation we derive a transfer matrix formalism for one-dimensional single photon transport through a composite scattering center, which consists of parallel connected resonator optical waveguides. By solving the…

量子物理 · 物理学 2017-03-29 Yu Jiang , M. Lozada-Cassou

A classical thermometer typically works by exchanging energy with the system being measured until it comes to equilibrium, at which point the readout is related to the final energy state of the thermometer. A recent paper noted that…

量子物理 · 物理学 2016-09-07 W. K. Tham , H. Ferretti , A. V. Sadashivan , A. M. Steinberg

We propose a system where coherent thermal transport between two reservoirs in non-galvanic contact is modulated by independently tuning the electron-photon and the electron-phonon coupling. The scheme is based on two gate-controlled…

介观与纳米尺度物理 · 物理学 2017-08-18 Federico Paolucci , Giuliano Timossi , Paolo Solinas , Francesco Giazotto

We investigate coherent single-photon transport in a waveguide quantum electrodynamics structure containing multiple giant atoms. The single-photon scattering amplitudes are solved using a real-space method. The results give rise to a clear…

量子物理 · 物理学 2024-03-05 Y. P. Peng , W. Z. Jia

We studied a single atom trapped in an optical tweezer interacting with a thermal bath of ultracold atoms of a different species. Because of the collisions between the trapped atom and the bath atoms, the trapped atom undergoes changes in…

原子物理 · 物理学 2021-03-09 Rahul Sawant , Anna Maffei , Giovanni Barontini

We investigate the coherent transport of a single photon in coupled semiconductor microcavity waveguide,which can be controlled by in-plane excitons in quantum well embedded in the antinode of the electromagnetic field in one of the…

介观与纳米尺度物理 · 物理学 2009-07-23 Yin Zhong , Lei Tan , Li-wei Liu
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