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Search results for soliton

Optics & Photonics Jul 3, 2019

'Tsunami' on a silicon chip: a world first for light waves

A tsunami holds its wave shape over very long distances across the ocean, retaining its power and 'information' far from its source.

General Âé¶¹ÒùÔºics Apr 17, 2019

New study helps decode the movement patterns of tsunami-like solitary waves

A certain phenomenon has confounded scientists for almost two centuries: lone waves, strangely tall and fast, moving independently of the ebb and flow around them.

Optics & Photonics Mar 21, 2019

Optical force-induced self-guiding light in human red blood cell suspensions

New photonic tools for medical imaging can be used to understand the nonlinear behavior of laser light in human blood for theranostic applications. When light enters biological fluids it is quickly scattered, however, some ...

Optics & Photonics Mar 11, 2019

Scientists one step closer to a clock that could replace GPS and Galileo

Scientists in the Emergent Photonics Lab (EPic Lab) at the University of Sussex have made a breakthrough to a crucial element of an atomic clock—devices which could reduce our reliance on satellite mapping in the future—using ...

General Âé¶¹ÒùÔºics Mar 4, 2019

New simulation methods to visualise quantum effects in superfluid fermions

What exactly happens inside neutron stars – the final stage of a giant star – is subject to speculation. In terms of physics, the interiors of neutron stars, cold atomic gasses and nuclear systems all have one thing in ...

General Âé¶¹ÒùÔºics Feb 21, 2019

Sculpting stable structures in pure liquids

Oscillating flow and light pulses can be used to create reconfigurable architecture in liquid crystals. Materials scientists can carefully engineer concerted microfluidic flows and localized optothermal fields to achieve ...

Optics & Photonics Feb 12, 2019

Scientists build the smallest optical frequency comb to-date

Optical frequency combs are laser sources whose spectrum consists of a series of discrete, equally spaced frequency lines that can be used for precise measurements. In the last two decades, they have become a major tool for ...

Optics & Photonics Jan 24, 2019

A new home for optical solitons

Laser physicists based at the Laboratory for Attosecond Âé¶¹ÒùÔºics run by the Max Planck Institute of Quantum Optics and the Ludwig-Maximilian University have, for the first time, generated dissipative solitons in passive, free-space ...

General Âé¶¹ÒùÔºics Jan 4, 2019

Controllable fast, tiny magnetic bits

For many modern technical applications, such as superconducting wires for magnetic resonance imaging, engineers want as much as possible to get rid of electrical resistance and its accompanying production of heat.

Engineering Dec 7, 2018

Tailoring nonlinearity with time domain metasurface for wireless communication

Electromagnetic and optical nonlinear effects provide an important platform in a broad spectrum of technologies, including high harmonic generation, sum and difference frequency conversions, self-focusing, optical solitons, ...

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