Results 101 to 110 of about 2,656 (211)

Emergent quasicrystal in fermionic superradiance

open access: yesPhysical Review Research
Quasicrystal is state of matter with multiple crystalline orders, displaying a short-range density-wave order and a long-range disorder. As an exotic state lying in between crystals and Anderson insulators, its dynamical formation is little discussed ...
Bo-Hao Wu   +3 more
doaj   +1 more source

Quantum-enhanced photoprotection in neuroprotein architectures emerges from collective light-matter interactions

open access: yesFrontiers in Physics
BackgroundSuperradiance is the phenomenon of many identical quantum systems absorbing and/or emitting photons collectively at a higher rate than any one system can individually.
Hamza Patwa   +2 more
doaj   +1 more source

Dynamics landscape for acoustic superradiance

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
We analyse the behaviour of acoustic vortex beams interacting with rotating, fluid-saturated porous materials. Regions of the parameter space that exhibit distinct dynamical features are identified, with a focus on features that are relevant to the characterization of rotational superradiance.
openaire   +4 more sources

Observation of Blackbody Radiation Enhanced Superradiance in ultracold Rydberg Gases

open access: yes, 2020
An ensemble of excited atoms can synchronize emission of light collectively in a process known as superradiance when its characteristic size is smaller than the wavelength of emitted photons.
Zhengyang Bai (6240836)   +8 more
core   +1 more source

Superradiance in the sky [PDF]

open access: yesPhysical Review D, 2017
20 pages, 7 ...
openaire   +3 more sources

Two-Atom Superradiance Including Magnetic State Degeneracy

open access: yesAtoms
The radiation pattern emitted by two atoms, interacting with each other via the vacuum radiation field, has been calculated, including effects of magnetic state degeneracy for atoms with a ground state having G=0 angular momentum and an excited state ...
Paul R. Berman
doaj   +1 more source

Exact Evaluation of Statistical Moments in Superradiant Emission

open access: yesMathematical and Computational Applications, 2019
Superradiance describes the coherent collective radiation caused by the interaction between many emitters, mediated by a shared electromagnetic field.
Gilberto M. Nakamura   +2 more
doaj   +1 more source

On-chip coupling and synchronization of quantum emitters using superradiant coupling channels

open access: yesAcademia Quantum
Superradiance offers an efficient approach for coupling discrete quantum emitters via collective fluorescence. In this work, we suggest a method for the controlled coupling and synchronization of distant integrated photonic emitters using ...
Roman Shugayev
doaj   +1 more source

Superradiance from lattice-confined atoms inside hollow core fibre [PDF]

open access: yes, 2019
Unravelling superradiance, also known as superfluorescence, relies on an ensemble of phase-matched dipole oscillators and the suppression of inhomogeneous broadening.
Yu D.   +4 more
core   +1 more source

Observation of superradiant synchrotron radiation in the terahertz region

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
We report the first high-resolution measurement of superradiance, using coherent synchrotron radiation in the terahertz region from the Canadian Light Source synchrotron and a Michelson interferometer with a nominal frequency resolution of 0.000 96  cm^{-
B. E. Billinghurst   +6 more
doaj   +1 more source

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