by fratax | Feb 6, 2020 | ai photonics
An integrated, ultrafast, optical neuromorphic processor that: Realises an arbitrary Turing machine that can represent any arbitrary defined function of a multidimensional space of coordinates varying with time. It has the same expressive power of state of the art...
by fratax | Jan 19, 2020 | ai photonics
Designing light sources with controllable properties at the nanoscale is a main goal in research in photonics. Harnessing disorder opens many opportunities for reducing the footprints of laser devices, enabling physical phenomena and functionalities that are not...
by fratax | Aug 11, 2019 | ai photonics
Nanophotonics is a rapidly developing field of research with many suggestions for a design of nanoantennas, sensors and miniature metadevices. Despite many proposals for passive nanophotonic devices, the efficient coupling of light to nanoscale optical structures...
by Arturo Burguete Lopez | Jun 9, 2019 | ai photonics
Superradiance—a cooperative phenomenon originally predicted by Dicke in 1954 for two-level atoms—consists of ubiquitous collective dynamics. Such an effect has been observed in a huge number of systems, both quantum and classical. Despite a large body of theoretical...
by Arturo Burguete Lopez | Jun 9, 2019 | ai photonics
A spaser is a nanoplasmonic counterpart of a laser, with photons replaced by surface plasmon polaritons and a resonant cavity replaced by a metallic nanostructure supporting localized plasmonic modes. By combining analytical results and first‐principle numerical...
by Arturo Burguete Lopez | Jun 9, 2019 | ai photonics
The interaction of light with nanostructured materials provides exciting new opportunities for investigating classical wave analogies of quantum phenomena. A topic of particular interest forms the interplay between wave physics and chaos in systems where a small...
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