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Search results for soliton

Mathematics Nov 3, 2022

Perturbing the Bernoulli shift map in binary systems

Is it possible for a deterministic system to be unpredictable? Although counter-intuitive, the answer is yes. Such systems are called "chaotic systems," which are characterized by sensitive dependence on initial conditions ...

Optics & Photonics Oct 13, 2022

Dissipative soliton generation and real-time dynamics in microresonator-filtered fiber lasers

Kerr microcombs are sets of equidistant spectral lines generated by pumping a high-Q microresonator with a resonant continuous-wave single-mode laser. They have arguably created a new field in cavity nonlinear photonics, ...

Optics & Photonics Sep 5, 2022

Understanding how line widths in microcombs will enable more precise measurements

Microcombs have widely differing application areas—they can help us discover planets outside our solar system as well as track diseases in our bodies. New research results at Chalmers University of Technology, Sweden, now ...

Optics & Photonics Sep 2, 2022

'Plug-and-play' plasmonic metafibers for ultrafast fiber lasers

Integrating plasmonic metasurfaces on optical fiber tips forming so-called metafibers enriches the functionalities of an ordinary optical fiber, yielding a variety of advanced applications such as planar waveshaping, super-resolution ...

Optics & Photonics Aug 31, 2022

Silicon carbide holds promise for integrated photonics

Researchers led by Ou Xin from the Shanghai Institute of Microsystem and Information Technology (SIMIT) of the Chinese Academy of Sciences have recently comprehensively reviewed milestones and challenges in silicon carbide ...

General Âé¶¹ÒùÔºics Aug 25, 2022

Our atom-moving laser sculpts matter into weird new shapes—new research

Getting atoms to do what you want isn't easy—but it's at the heart of a lot of groundbreaking research in physics.

General Âé¶¹ÒùÔºics Aug 12, 2022

A simple way of sculpting matter into complex shapes

A new method for shaping matter into complex shapes, with the use of 'twisted' light, has been demonstrated in research at the University of Strathclyde.

Optics & Photonics Aug 10, 2022

'Eternal engine' inspires the next generation of ultraprecise atomic clocks

UK scientists have created an "eternal engine" to keep the next generation of atomic clock ticking.

General Âé¶¹ÒùÔºics Aug 10, 2022

Ultracold atoms dressed by light simulate gauge theories

Our modern understanding of the physical world is based on gauge theories: mathematical models from theoretical physics that describe the interactions between elementary particles (such as electrons or quarks) and explain ...

Condensed Matter Jul 21, 2022

Study shows that skyrmions and antiskyrmions can coexist at different temperatures

Matching particles and antiparticles are small units of matter that have the same mass but opposite electric charges. Typically, these units of matter with opposite electric charge tend to annihilate one another.

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