Results 31 to 40 of about 3,965,562 (191)

An extremely large group index via electromagnetically induced transparency in metamaterials [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2014
We numerically demonstrate a planar design of a metamaterial exhibiting electromagnetically induced transparency at gigahertz frequencies. The design is based on the coupling of two oppositely oriented semi split-rings in the same plane.
Sayahian Jahromi A., Askari M.
doaj   +1 more source

Cross-phase modulation in rubidium-87 [PDF]

open access: yes, 2009
This thesis explores the theoretical foundations of cross-phase modulation (XPM) between optical fields in the N-configuration atom. This is the process by which the refractive index experienced by one field can be modulated by controlling the intensity
Sinclair, Gary F.
core   +2 more sources

Terahertz broadband filter and electromagnetically induced transparency structure with complementary metasurface

open access: yesResults in Physics, 2020
A broadband terahertz metamaterial filter and its complementary metasurface-electromagnetically induced transparency structure are designed, fabricated and demonstrated.
Dandan Sun, Limei Qi, Ziyu Liu
doaj   +1 more source

Electromagnetically induced transparency controlled by a microwave field [PDF]

open access: yes, 2009
Article on electromagnetically induced transparency controlled by a microwave ...
Sautenkov, Vladimir A.   +6 more
core   +1 more source

Single-atom imaging of fermions in a quantum-gas microscope [PDF]

open access: yes, 2015
The authors acknowledge support by EU (ERC-StG FERMILATT, SIQS, Marie Curie Fellowship to E.H.), EPSRC, Scottish Universities Physics Alliance (SUPA).Single-atom-resolved detection in optical lattices using quantum-gas microscopes has enabled a new ...
Bruno Peaudecerf   +14 more
core   +1 more source

Cooperative Optical Non-linearity in a blockaded Rydberg Ensemble [PDF]

open access: yes, 2011
This thesis describes the observation of a novel optical non-linearity mediated by the dipole-dipole interactions in a cold gas of Rydberg atoms. Electromagnetically induced transparency (EIT) is used to map the strong dipolar interactions onto an ...
Pritchard, Jonathan David   +2 more
core   +1 more source

Electromagnetically Induced Transparency in All-Dielectric U-Shaped Silicon Metamaterials

open access: yesApplied Sciences, 2018
An analogy of electromagnetically induced transparency (EIT) based on all-dielectric metamaterial is theoretically demonstrated in this paper. The U-shaped Silicon-based metamaterial unit cell comprises a dipole antenna supported by one horizontal ...
Mengyao Qin   +6 more
doaj   +1 more source

Electromagnetically induced transparency metamaterial with strong toroidal dipole response

open access: yesMaterials Research Express, 2020
This paper designs a planar electromagnetically induced transparency (EIT) metamaterial, which comprises an asymmetric ellipse split resonance ring (AESRR) and cut wire (CW).
Zhaoyang Shen   +6 more
doaj   +1 more source

Robust analogue of electromagnetically induced transparency for stable meta-devices

open access: yesMaterials Research Express, 2021
Recently, studying metasurface structures for mimicking the quantum phenomena of electromagnetically induced transparency (EIT) has drawn continuous attention, which promotes a new generation of functional electromagnetic devices, including slow-light ...
Shanshan Liu   +5 more
doaj   +1 more source

Electromagnetically Induced AbsorptionResonance Sign Reversal [PDF]

open access: yes, 2007
Experimental results are presented about the transformation of the electromagnetically induced absorption resonance into the electromagnetically induced transparency one.
BIANCALANA, VALERIO   +9 more
core   +3 more sources

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