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相关论文: Crossover from Electromagnetically Induced Transpa…

200 篇论文

We theoretically study electromagnetically induced transparency (EIT) in reflection spectra of V-type system at the gas-solid interface. In addition to a narrow dip arising from the EIT effect, we find the other particular saturation effect…

原子物理 · 物理学 2016-11-16 Tengfei Meng , Yanting Zhao , Zhonghua Ji , Dianqiang Su , Liantuan Xiao , Suotang Jia

We consider propagation of a probe pulse in an atomic medium characterized by a combined tripod and Lambda ($\Lambda$) atom-light coupling scheme. The scheme involves three atomic ground states coupled to two excited states by five light…

量子物理 · 物理学 2017-12-01 H. R. Hamedi , J. Ruseckas , G. Juzeliūnas

In this work we present a theoretical frame work to identify the role and the nature of interference between Autler-Townes (AT) peaks (or dressed states) in generic multi-level system. The destructive interference between the AT peaks,…

原子物理 · 物理学 2021-04-28 Dangka Shylla , Elijah Ogaro Nyakango , Kirthanaa Indumathi , Kanhaiya Pandey

This paper presents a wide-ranging theoretical and experimental study of non-adiabatic transient phenomena in a $\Lambda $ EIT system when a strong coupling field is rapidly switched on or off. The theoretical treatment uses a Laplace…

We report the electromagnetically-induced-transparency (EIT) cooling of $^{137}\mathrm{Ba}^{+}$ ions with a nuclear spin of $I=3/2$, which are a good candidate of qubits for future large-scale trapped ion quantum computing. EIT cooling of…

We analyze the two-photon linewidth of the recently proposed adiabatic transfer technique for ``stopping'' of light using electromagnetically induced transparency (EIT). We shown that a successful and reliable transfer of excitation from…

量子物理 · 物理学 2009-11-07 Claudia Mewes , Michael Fleischhauer

We propose a metamaterial to realize true electromagnetically induced transparency (EIT), where the incidence of an auxiliary electromagnetic wave called the control wave induces transparency for a probe wave. The analogy to the original…

光学 · 物理学 2015-08-25 Toshihiro Nakanishi , Masao Kitano

We theoretically report that, utilizing electromagnetically induced transparency (EIT), the transverse spatial properties of weak probe fields can be fast modulated by using optical patterns (e.g. images) with desired intensity…

量子物理 · 物理学 2015-05-13 L. Zhao , T. Wang , S. F. Yelin

We observe electromagnetically induced transparency (EIT) on the 5s to 5p transition in a room temperature rubidium vapour cell by coupling the 5p state to a Rydberg state (ns or nd with n=26 to 124). We demonstrate that the narrow…

量子物理 · 物理学 2015-06-26 A. K. Mohapatra , T. R. Jackson , C. S. Adams

We determine the optical response of a thin and dense layer of interacting quantum emitters. We show that in such a dense system, the Lorentz redshift and the associated interaction broadening can be used to control the transmission and…

量子物理 · 物理学 2016-07-12 Raiju Puthumpally-Joseph , Maxim Sukharev , Osman Atabek , Eric Charron

We present a theoretical formulation of competition among electromagnetically induced transparency (EIT) and Raman processes. The latter become important when the medium can no longer be considered to be dilute. Unlike the standard…

光学 · 物理学 2007-05-23 G. S. Agarwal , T. N. Dey , Daniel J. Gauthier

Electromagnetically induced transparency (EIT) is an optical phenomenon which allows a drastic modification of the optical properties of an atomic system by applying a control field. It has been largely studied in the last decades and…

量子物理 · 物理学 2017-02-27 H. S. Borges , M. H. Oliveira , C. J. Villas-Boas

The gain-assisted plasmonic analogue of electromagnetically induced transparency (EIT) in a metallic metamaterial is investigated for the purpose to enhance the sensing performance of the EIT-like plasmonic structure. The structure is…

光学 · 物理学 2015-05-20 Zheng-Gao Dong , Hui Liu , Jing-Xiao Cao , Tao Li , Shu-Ming Wang , Shi-Ning Zhu , Xiang Zhang

We study $\Lambda$-type Electromagnetically Induced Transparency (EIT) on the Rb D2 transition in a buffer-gas-free thermal vapor cell without anti-relaxation coating. Experimental data show distinguished features of velocity-selective…

原子物理 · 物理学 2020-07-02 L. Ma , G. Raithel

We examine electromagnetically induced transparency (EIT) in an ensemble of cold $\Lambda-$type atoms induced by a quantum control field in multi-mode coherent states and compare it with the transparency created by the classical light of…

量子物理 · 物理学 2016-04-05 Anahit Gogyan , Yuri Malakyan

We study the optical properties associated to both the polariton gap and the Bragg gap in periodic resonator-waveguide coupled system, based on the temporal coupled mode theory and the transfer matrix method. By the complex band and the…

光学 · 物理学 2015-12-09 Z. Z. Liu , Q. Zhang , J. J. Xiao

We show that optical patterns formed in a cold Rydberg atomic gas working at the condition of electromagnetically induced transparency (EIT) can be selected by using a weakly modulated control laser field. We also show that the (hexagonal,…

光学 · 物理学 2021-10-22 Zeyun Shi , Guoxiang Huang

We derive the statistics of scattered photons from a $\Lambda$- or ladder-type three-level emitter (3LE) embedded in a 1D open waveguide. The weak probe photons in the waveguide are coupled to one of the two allowed transitions of the 3LE,…

光学 · 物理学 2014-05-14 Dibyendu Roy , Nilanjan Bondyopadhaya

We present an experimental proposal to achieve a strong photon blockade by employing electromagnetically induced transparency (EIT) with single alkaline-earth-metal atom trapped in an optical cavity. In the presence of optical Stark shift,…

量子物理 · 物理学 2021-08-02 Jing Tang , Yuangang Deng , Chaohong Lee

We consider the dynamical behavior of a nanomechanical mirror in a high-quality cavity under the action of a coupling laser and a probe laser. We demonstrate the existence of the analog of electromagnetically induced transparency (EIT) in…

量子物理 · 物理学 2015-05-14 G. S. Agarwal , Sumei Huang