Results 61 to 70 of about 1,498,110 (248)
Phase protection of Fano-Feshbach resonances [PDF]
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
A basic plasmonic system, consisting of a stub metal-insulator-metal (MIM) waveguide coupled with a ring resonator, is presented to realize Fano resonance and electromagnetically induced transparency-like (EIT-like) effect, which are numerically ...
Shuo Wang +3 more
semanticscholar +1 more source
Fano resonances from gradient-index metamaterials [PDF]
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
Optical vortices at Fano resonances
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-Like Resonance in an All-in-Fiber Structure
We achieve Fano-like resonances in an all-in-fiber structure embedded with an in-line Mach-Zehnder interferometer (MZI). A fiber Bragg grating is inserted into MZI's one arm to form a resonance, which functions as the discrete state of the Fano ...
Biqiang Jiang +8 more
doaj +1 more source
Magnetically Controlled Atomic–Plasmonic Fano Resonances [PDF]
Following the efforts of size reduction and the integration of light and vapor systems, great promise is held in the integration of vapor and confined electromagnetic waves. By confining light to nanoscale dimensions, fundamental properties of light-vapor interactions may vary significantly.
Liron Stern +3 more
openaire +2 more sources
Fano resonances in plasmonic core-shell particles and the Purcell effect
Despite a long history, light scattering by particles with size comparable with the light wavelength still unveils surprising optical phenomena, and many of them are related to the Fano effect.
A Alù +64 more
core +1 more source
Glycerol concentration sensor based on the MIM waveguide structure
Glycerol is widely used in medicine, industry and skin care products. This study investigated a high-sensitivity glycerol concentration sensor based on double Fano resonances in a metal-insulator-metal (MIM) waveguide structure, established a coupling ...
Qining Xu +4 more
doaj +1 more source
We investigate within a coarse-grained model the conditions leading to the appearance of Fano resonances or anti-resonances in the conductance spectrum of a generic molecular junction with a side group (T-junction).
D'Amato J L +10 more
core +1 more source
Electron transport in a two-terminal Aharonov-Bohm ring with impurities
Electron transport in a two-terminal Aharonov-Bohm ring with a few short-range scatterers is investigated. An analytical expression for the conductance as a function of the electron Fermi energy and magnetic flux is obtained using the zero-range ...
Albeverio +58 more
core +1 more source

