Results 11 to 20 of about 928,507 (221)

Fano resonance Rabi splitting of surface plasmons

open access: yesScientific Reports, 2017
Rabi splitting and Fano resonance are well-known physical phenomena in conventional quantum systems as atoms and quantum dots, arising from strong interaction between two quantum states.
Zhiguang Liu   +6 more
doaj   +2 more sources

Subdiffraction Focusing Enabled by a Fano Resonance [PDF]

open access: yesPhysical Review X, 2014
Radiationless electromagnetic interference (REI) has been used to achieve focusing below Abbe’s diffraction limit. Here, we demonstrate an approach to REI that uses the Fano resonance of subwavelength slits to achieve subdiffraction focusing.
Shuwen Chen, Shilong Jin, Reuven Gordon
doaj   +2 more sources

Fano resonance from a one-dimensional topological photonic crystal [PDF]

open access: yesAPL Photonics, 2021
An ultra-compact one-dimensional topological photonic crystal (1D-TPC) is designed in a single mode silicon bus-waveguide to generate the Fano resonance lineshape.
Linpeng Gu   +6 more
doaj   +3 more sources

Novel Nanoscale Refractive Index Sensor Based on Fano Resonance

open access: yesPhotonics, 2022
This paper proposes a novel nano-sized refractive index sensor based on the Fano resonance phenomenon. The main structure consists of two short tubes of the metal-insulation-metal waveguide and an internal Z-ring resonator.
Shubin Yan   +9 more
doaj   +2 more sources

Influence of Fano resonance on SERS enhancement in Fano-plasmonic oligomers

open access: yesOptics Express, 2019
Plasmonic oligomers can provide profound Fano resonance in their scattering responses. The sub-radiant mode of Fano resonance can result in significant near-field enhancement due to its light trapping capability into the so-called hotspots. Appearance of these highly localized hotspots at the excitation and/or Stokes wavelengths of the analytes makes ...
Alam, Khairul   +8 more
openaire   +6 more sources

Perspectives on the Fano Resonance Formula

open access: yesPhysica Scripta, 2004
Summary: The general profile of a resonance, as given by Fano in 1961 is well known throughout physics. This comment provides some of the simplest derivations of this formula, together with a discussion of subtleties in handling continuum states with regard to their normalization, orthogonality, and completeness.
Rau, A. R.P.
openaire   +2 more sources

Nonlinearly Tunable Fano Resonance in One-Dimensional Light Tunneling Heterostructure

open access: yesPhotonics
In this paper, we theoretically investigate nonlinearly tunable Fano resonance by employing a light tunneling heterostructure with one-dimensional defective photonic crystals and a lossy metallic film. We find that the phenomenon of Fano resonance can be
Wenzhe He   +5 more
doaj   +2 more sources

Topological Fano Resonances [PDF]

open access: yesPhysical Review Letters, 2019
The Fano resonance is a widespread wave scattering phenomenon associated with a peculiar asymmetric and ultra-sharp line shape, which has found applications in a large variety of prominent optical devices. While its substantial sensitivity to geometrical and environmental changes makes it the cornerstone of efficient sensors, it also renders the ...
Zangeneh-Nejad F, Fleury R
openaire   +4 more sources

Fano Resonances with Discrete Breathers [PDF]

open access: yesPhysical Review Letters, 2003
A theoretical study of linear wave scattering by time-periodic spatially localized excitations (discrete breathers (DB)) is presented. We obtain that the wave propagation is strongly influenced by a local coupling between an open and closed channels generated by the DB.
Flach, S.   +3 more
openaire   +4 more sources

Fano resonances in quantum transport with vibrations [PDF]

open access: yesPhysical Review A, 2021
Quantum mechanical scattering involving continuum states coupled to a scatterer with a discrete spectrum gives rise to Fano resonances. Here we consider scatterers that possess internal vibrational degrees of freedom in addition to discrete states. Entanglement between the scattered excitation and vibrational modes complicates analytical and numerical ...
Ajith Ramachandran   +5 more
openaire   +3 more sources

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