Results 81 to 90 of about 3,965,562 (191)

Dynamically Tunable Electromagnetically Induced Transparency in Graphene-Based Coupled Micro-ring Resonators

open access: yesIEEE Photonics Journal, 2017
A dynamically tunable electromagnetically induced transparency (EIT) system consisting of two coupled micro-ring resonators, one of which is embedded with a graphene layer, is proposed and numerically demonstrated.
Xuetong Zhou   +4 more
doaj   +1 more source

Analysis of High Efficiency Electromagnetically Induced Transparency in Potassium Vapor [PDF]

open access: yes, 2009
We present a rate-equation theoretical model describing the optical pumping processes on the K D1 line and we then discuss their influence on the electromagnetically induced transparency resonance parameters. We present also a comparison with the results
Gozzini S   +4 more
core   +2 more sources

Loading and Imaging Atom Arrays via Electromagnetically Induced Transparency

open access: yesPRX Quantum
Arrays of neutral atoms present a promising system for quantum computing, quantum sensors, and other applications, several of which would profit from the ability to load, cool, and image the atoms in a finite magnetic field.
Emily H. Qiu   +11 more
doaj   +1 more source

Establishing and storing of deterministic quantum entanglement among three distant atomic ensembles

open access: yesNature Communications, 2017
Continuous-variable encoding is a promising approach for quantum information and communication networks. Here, the authors show how to map entanglement from three spatial optical modes to three separated atomic samples via electromagnetically induced ...
Zhihui Yan   +8 more
doaj   +1 more source

Research Studies in Electromagnetically Induced Transparency. [PDF]

open access: yes, 1994
Abstract : To make an atom transparent at a given laser frequency, one applies a second laser whose frequency is equal to the difference of an otherwise empty state and the point in frequency space to which a probing laser is tuned. This type of transparency exhibits an essential nonreciprocity where, though absorption and refractive index may be ...
openaire   +1 more source

Planar designs for electromagnetically induced transparency in metamaterials

open access: yesOptics Express, 2009
11 pages, 8 ...
Tassin, Philippe   +4 more
openaire   +4 more sources

Electromagnetically induced transparency of an interacting cold Rydberg ensemble [PDF]

open access: yes, 2008
We study electromagnetically induced transparency (EIT) of a weakly interacting cold Rydberg gas. We show that for Rydberg states with principal quantum numbers in the range n = 19–26, the onset of interactions is manifest as a depopulation of the ...
Mohapatra, AK   +5 more
core   +1 more source

Dielectric ultrathin terahertz metalens design based on electromagnetically induced transparency [PDF]

open access: yesAIP Advances
Transmissive metasurface focusing elements thinner than a wavelength hold significant promise for replacing conventional free-space components in wavefront and polarization control.
Zhiqiang Zeng   +4 more
doaj   +1 more source

Electromagnetically Induced Transparency and Slow Light [PDF]

open access: yes, 2014
This thesis describes an experimental observation of electromagnetically induced transparency and ultra-slow light, as well as a description of the theories that describe them. We report electromagnetically induced transparency resonances with ultra-slow
Spotts, Kevin
core  

Electromagnetically induced transparency with Rydberg atoms across the Breit-Rabi regime

open access: yesSciPost Physics, 2017
We present experimental results on the influence of magnetic fields and laser polarization on electromagnetically induced transparency (EIT) using Rydberg levels of $^{87}$Rb atoms.
J. B. Naber, A. Tauschinsky, H. B. van Linden van den Heuvell, R. J. C. Spreeuw
doaj   +1 more source

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