A 3-octave spectral comb is generated in a hydrogen-filled hollow-core photonic-crystal-fiber. The spectrum consists of up to 45 high-order Stokes and anti-Stokes lines generated by coherent ...

Scientists have developed a metasurface that boosts light emission in 2D materials, paving the way for advanced flexible and ...

A team of researchers has developed a novel method for using cholesteric liquid crystals in optical microcavities. The ...

Non-Hermitian topological systems exhibit a range of unique phenomena that are absent in their Hermitian counterparts.

Optical networking covers a broad range of technologies that play a key role in today's multi-layer networks. Still, a lot of people are unfamiliar with the technology or its purpose. We have a team ...

Multifrequency electron paramagnetic resonance spectroscopy on oriented single crystals of magnetically dilute Gd(III) ions in Gd0.004Y0.996(trensal) is used to determine the Hamiltonian parameters of ...

The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

By comparing optical clocks in six different countries, researchers have taken a major step toward establishing a new global ...

There are similarities and differences between what the company is talking about today and IBM's recent update of its roadmap ...

Scientists have, for the first time, directly observed phonon wave dynamics within self-assembling nanomaterials unlocking the potential for customizable, reconfigurable metamaterials with ...

Researchers from the National University of Singapore (NUS) have developed a new class of lanthanide-doped nanomaterials that ...

Chinese scientists have produced what they claim is the world’s first ultra-high-parallel optical computing integrated chip, delivering a theoretical 2,560 tera-operations per second (TOPS) at a ...