Results 51 to 60 of about 1,504,880 (252)

Fermionic statistics suppresses Fano resonances [PDF]

open access: yes, 2014
Fano resonances and bound states with energy in the continuum are ubiquitous phenomena in different areas of physics. Observations, however, have been limited so far to single-particle processes.
Ciamei, Alessio   +8 more
core   +3 more sources

Ugo Fano and shape resonances [PDF]

open access: yesAIP Conference Proceedings, 2003
Ugo Fano has been a leader in theoretical Physics in the XX century giving key contributions to our understanding of quantum phenomena. He passed away on 13 February 2001 after 67 years of research activity. I will focus on his prediction of the quantum interference effects to understand the high-energy photoabsorption cross section giving the Fano ...
openaire   +2 more sources

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   +1 more source

Excitonic Fano Resonance in Free-Standing Graphene [PDF]

open access: yesNano Letters, 2011
We investigate the role of electron-hole correlations in the absorption of freestanding monolayer and bilayer graphene using optical transmission spectroscopy from 1.5 to 5.5 eV. Line shape analysis demonstrates that the ultraviolet region is dominated by an asymmetric Fano resonance.
Chae, D.   +6 more
openaire   +4 more sources

Fano-like anti-resonances in strongly coupled binary Coulomb systems [PDF]

open access: yes, 2015
Molecular Dynamics (MD) simulations of a strongly coupled binary ionic mixture have revealed the appearance of sharp minima in the species resolved dynamical density fluctuation spectra.
Donko, Zoltan   +4 more
core   +2 more sources

Phase protection of Fano-Feshbach resonances [PDF]

open access: yesNature Communications, 2020
AbstractDecay of bound states due to coupling with free particle states is a general phenomenon occurring at energy scales from MeV in nuclear physics to peV in ultracold atomic gases. Such a coupling gives rise to Fano-Feshbach resonances (FFR) that have become key to understanding and controlling interactions—in ultracold atomic gases, but also ...
Alexander Blech   +10 more
openaire   +5 more sources

Fano resonances from gradient-index metamaterials [PDF]

open access: yesScientific Reports, 2016
AbstractFano resonances – resonant scattering features with a characteristic asymmetric profile – have generated much interest, due to their extensive and valuable applications in chemical or biological sensors, new types of optical switches, lasers and nonlinear optics.
Yadong Xu   +3 more
openaire   +2 more sources

Ab initio theory of Fano resonances in plasmonic nanostructures and metamaterials [PDF]

open access: yes, 2011
An ab initio theory for Fano resonances in plasmonic nanostructures and metamaterials is developed using Feshbach formalism. It reveals the role played by the electromagnetic modes and material losses in the system, and enables the engineering of Fano ...
Benjamin Gallinet   +3 more
core   +2 more sources

Optical vortices at Fano resonances

open access: yesOptics Letters, 2012
We study the transmission properties of a one-dimensional array with intersite side-coupled defect and demonstrate that, as the system undergoes sharp Fano resonance, it exhibits geometry-induced vorticity of the energy flux. The optical vortex inverts its handedness at the Fano resonance, revealing a strong link between two phenomena, both being of ...
Xu, Yi   +2 more
openaire   +3 more sources

Fano resonances in bilayer graphene superlattices [PDF]

open access: yesScientific Reports, 2017
AbstractIn this work, we address the ubiquitous phenomenon of Fano resonances in bilayer graphene. We consider that this phenomenon is as exotic as other phenomena in graphene because it can arise without an external extended states source or elaborate nano designs.
J. A. Briones-Torres   +1 more
openaire   +2 more sources

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