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Search results for soliton

Optics & Photonics Nov 1, 2023

Spatiotemporal mode-locking and dissipative solitons in multimode fiber lasers

The birth of spatiotemporal mode-locking (STML) can date back to the report of Wright and colleagues in 2017. Following this breakthrough, research on STML has thrived. However, our comprehension and control of spatiotemporal ...

Mathematics Oct 31, 2023

Mathematician creates mass extinction model regarding climate change and adaptation

A RUDN University mathematician and a colleague developed a theoretical model of mass extinction. The model for the first time took into account two important factors—the inverse effect of vegetation on climate change and ...

Astronomy Oct 25, 2023

Astronomers discover new almost dark galaxy

By analyzing deep optical imagery from the IAC Stripe 82 Legacy Project, an international team of astronomers has serendipitously discovered a new almost dark galaxy. The newfound galaxy, dubbed "Nube," has a very low surface ...

Optics & Photonics Oct 4, 2023

Navigating moiré physics and photonics with band offset tuning

When two lattices with distinct angles or periodicities come together, they conjure a moiré superlattice—a realm where astonishing phenomena like superconductivity and optical solitons spring to life. At the heart of this ...

Optics & Photonics Sep 20, 2023

Composite 2D materials for fiber lasers show promise for ultrafast optics applications

The formation of dissipative solitons is influenced by several factors, such as spectral filtering effects and Kerr nonlinear effects. This interaction leads to the possibility of mode locking over a wide range of parameters, ...

Optics & Photonics Sep 20, 2023

New method makes microcombs 10 times more efficient

Microcombs can help us discover planets outside our solar system and track new diseases in our bodies. But current microcombs are inefficient and unable to reach their full potential. Now, researchers at Chalmers University ...

Optics & Photonics Sep 6, 2023

Low loss Mie scatterer shown to enhance Q and chirality control in silicon microring

Non-Hermitian systems with their spectral degeneracies known as exceptional points (EPs) have been explored for lasing, controlling light transport, and enhancing a sensor's response.

Earth Sciences Sep 1, 2023

New model provides real-time, more accurate prediction of tsunami wave patterns

On January 15, 2022, the Hunga Tonga-Hunga Ha'apai volcano in Tonga exploded, releasing large amounts of energy into the atmosphere and ocean, causing tsunamis across the Pacific Ocean. Scientists from the Shocks, Solitons ...

Optics & Photonics Aug 29, 2023

Brighter comb lasers on a chip mean new applications

Researchers have shown that dissipative Kerr solitons (DKSs) can be used to create chip-based optical frequency combs with enough output power for use in optical atomic clocks and other practical applications. The advance ...

Condensed Matter Jul 26, 2023

Researchers create class of tiny polarization structures called solitons

New theoretical and experimental physics research shows the first ever creation of a diverse range of fine-sized, special polarization structures known as solitons in a multiferroic material. While solitons have been previously ...

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