Results 101 to 110 of about 367 (159)

Collective spontaneous emission in a waveguide with a near-zero refractive index [PDF]

open access: yes, 2014
The optimum conditions for observing superradiance and subradiance effects in an ensemble of two-level atoms, placed in a waveguide cladding with a metamaterial with near-zero refractive index, are discussed.
Kalachev A., Tiranov A.
core  

Competition between finite-size effects and dipole–dipole interactions in few-atom systems

open access: yes, 2016
peer reviewedIn this paper, we study the competition between finite-size effects (i.e. discernibility of particles) and dipole–dipole interactions in few-atom systems coupled to the electromagnetic field in vacuum.
François Damanet   +3 more
core   +1 more source

Optical waveguiding by atomic entanglement in multilevel atom arrays. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Asenjo-Garcia A, Kimble HJ, Chang DE.
europepmc   +1 more source

Collective spontaneous emission in a waveguide with a near-zero refractive index

open access: yes, 2020
The optimum conditions for observing superradiance and subradiance effects in an ensemble of two-level atoms, placed in a waveguide cladding with a metamaterial with near-zero refractive index, are discussed.
Kalachev A., Tiranov A.
core  

Condensation of vanishing photon emission rates in random atomic clouds

open access: yes
International audienceIn the collective photon emission from atomic clouds both the atomic transition frequency and the decay rate are modified compared to a single isolated atom, leading to the effects of superradiance and subradiance.
Pepe, Francesco V   +8 more
core   +2 more sources

Supporting Data to research article

open access: yes
<p>collection of data and code to plot figures shown in the scientific publication </p> <p>"Subradiance and Superradiant Long Range Excitation Transport among Quantum Emitter Ensembles in a Waveguide"</p ...
Fasser, Martin
core   +1 more source

Observing subradiant dynamics in atomic arrays

open access: yes, 2020
In recent years, there has been an increasing interest in subradiance in ordered atomic arrays, both for its rich phenomenology and its potential importance in realizing robust quantum optical applications. However, the weak interaction of subradiant states with light makes it challenging to observe and measure these states.
openaire   +1 more source

Breaking the trade-off between fast control and long lifetime of a superconducting qubit. [PDF]

open access: yesNat Commun, 2020
Kono S   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy