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We present a detailed analysis of the recently demonstrated technique to generate quasi-stationary pulses of light [M. Bajcsy {\it et al.}, Nature (London) \textbf{426}, 638 (2003)] based on electromagnetically induced transparency. We show…

量子物理 · 物理学 2016-08-16 F. E. Zimmer , A. André , M. D. Lukin , M. Fleischhauer

Recent progresses in Josephson-junction-based superconducting circuits have propelled quantum information processing forward. However, the lack of a metastable state in most superconducting artificial atoms hinders the development of…

Optical trapping and manipulation of neutral particles has led to a variety of experiments from stretching DNA-molecules to trapping and cooling of neutral atoms. An exciting recent outgrowth of the technique is an experimental…

介观与纳米尺度物理 · 物理学 2009-11-11 A. T. Hammack , M. Griswold , L. V. Butov , L. E. Smallwood , A. L. Ivanov , A. C. Gossard

The continuous pumping of atoms into a Bose-Einstein condensate via spontaneous emission from a thermal reservoir is analyzed. We consider the case of atoms with a three-level $\Lambda$ scheme, in which one of the atomic transitions has a…

量子物理 · 物理学 2009-11-06 L. Santos , F. Floegel , T. Pfau , M. Lewenstein

We report the demonstration of spatially translating a stored optical pulse at room temperature over distances exceeding one optical wavelength. By implementing an interferometric scheme, we further measure the average speed of this linear…

量子物理 · 物理学 2026-01-08 Arash Ahmadi , Yağız Murat , Pei-Chen Kuan , Mustafa Gündoğan , Markus Krutzik

Pulse propagation is studied in an EIT medium with the control field having a periodically varying phase (chirp). Based both on numerical calculations and on an approximate approach neglecting absorption and nonadiabatic effects, it is…

量子物理 · 物理学 2016-08-24 Andrzej Raczynski , Jaroslaw Zaremba , Sylwia Zielinska-Raczynska

We investigate whether it is possible to store and retrieve the intense probe pulse from a $\Lambda$-type homogeneous medium of cold atoms. Through numerical simulations we show that it is possible to store and retrieve the probe pulse…

量子物理 · 物理学 2007-05-23 Tarak Nath Dey , G. S. Agarwal

We present experimental observation of electromagnetically induced transparency (EIT) on a single macroscopic artificial "atom" (superconducting quantum system) coupled to open 1D space of a transmission line. Unlike in a optical media with…

量子物理 · 物理学 2015-05-18 A. A. Abdumalikov, , O. Astafiev , A. M. Zagoskin , Yu. A. Pashkin , Y. Nakamura , J. -S. Tsai

The coherent interaction between a laser-driven single trapped atom and an optical high-finesse resonator allows to produce entangled multi-photon light pulses on demand. The mechanism is based on the mechanical effect of light. The degree…

量子物理 · 物理学 2009-11-11 Giovanna Morigi , Juergen Eschner , Stefano Mancini , David Vitali

We present a proof-of-principle experiment in which the population of an atomic level is spatially localized using the technique of electromagnetically-induced transparency (EIT). The key idea is to utilize the sensitive dependence of the…

原子物理 · 物理学 2015-05-20 N. A. Proite , Z. J. Simmons , D. D. Yavuz

The performance of direct-drive inertial confinement fusion implosions relies critically on the coupling of laser energy to the target plasma. Cross-beam energy transfer (CBET), the resonant exchange of energy between intersecting laser…

等离子体物理 · 物理学 2021-09-01 K. L. Nguyen , L. Yin , B. J. Albright , A. M. Hansen , D. H. Froula , D. Turnbull , R. K. Follett , J. P. Palastro

A scheme for a surface plasmon resonance system under conditions of electromagnetically induced transparency (EIT) is proposed. The system is composed of three layers: a prism, a thin metal film, and a hybrid dielectric consisting of EIT…

光学 · 物理学 2015-06-03 Chunguang Du

We propose a novel scheme of storage of intense pulses which allows a significant reduction of the storage length with respect to standard schemes. This scheme is particularly adapted to store optical information in media with fast…

原子物理 · 物理学 2009-11-13 G. G. Grigoryan , Y. T. Pashayan-Leroy , C. Leroy , S. Guerin

Recent years have seen vast progress in the generation and detection of structured light, with potential applications in high capacity optical data storage and continuous variable quantum technologies. Here we measure the transmission of…

We have studied electromagnetically induced transparency (EIT) in diatomic cesium molecules in a vapor cell by using tunable diode lasers. We have observed a sub-natural Lambda-resonance in an absorption molecular band at different cesium…

We present an experimentally feasible protocol for the complete storage and retrieval of arbitrary light states in an atomic quantum memory using the well-established Faraday interaction between light and matter. Our protocol relies on…

量子物理 · 物理学 2016-09-08 J. Sherson , A. S. Soerensen , J. Fiurasek , K. Moelmer , E. Polzik

Highly-efficient quantum memories are essential for advancing quantum information processing technologies, including scalable quantum computing and quantum networks. We experimentally demonstrate a light storage and retrieval protocol in a…

量子物理 · 物理学 2025-08-15 Shan Zhong , A. J. Sudler , D. Blume , Alberto M. Marino

We experimentally investigate electromagnetically-induced transparency (EIT) created on an inhomogeneously broadened 5S_1/2-5P_1/2 transition in rubidium vapor using a control field of a complex temporal shape. A comb-shaped transparency…

量子物理 · 物理学 2015-05-13 Geoff Campbell , Anna Ordog , A. I. Lvovsky

We propose a new measurement scheme for the atom-molecule dark state by using electromagnetically induced transparency (EIT) technique. Based on a density-matrix formalism, we calculate the absorption coefficient numerically. The appearance…

其他凝聚态物理 · 物理学 2015-06-25 Guang-Ri Jin , Chul Koo Kim , Kyun Nahm

Using Electromagnetically Induced Transparency (EIT) in a Cesium vapor, we demonstrate experimentally that the quantum state of a light beam can be mapped into the long lived Zeeman coherences of an atomic ground state. Two non-commuting…

量子物理 · 物理学 2009-11-13 J. Cviklinski , J. Ortalo , J. Laurat , A. Bramati , M. Pinard , E. Giacobino