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The quantum key to seeing through chaos

Researchers from the Institut des NanoSciences de Paris, the Kastler Brossel Laboratory and the University of Glasgow have developed an innovative method that renders a scattering medium transparent solely for information ...

New chip offers way to make use of quantum system 'imperfections'

Quantum technologies promise powerful new kinds of computers, giving scientists new tools to mimic and explore nature at its tiniest scales. At those levels, everything in nature—from atoms and electrons to light itself—follows ...

Prototype sets record for optical quantum information technology

Chinese scientists have developed a programmable quantum computing prototype called Jiuzhang 4.0 that has set a new world record for optical quantum information technology, according to a study published May 13 in the journal ...

Sunlight-powered generation of correlated photon pairs

Pairs of correlated or entangled photons are a foundational resource in quantum optics. They are most commonly produced through spontaneous parametric down-conversion (SPDC), a nonlinear optical process that typically relies ...

Seeing the invisible: The limits of two-photon vision

Near-infrared light is invisible to humans. And yet, under the right conditions, the human eye can perceive it. Researchers from Poland's International Center for Translational Eye Research (ICTER) have now shown that the ...

Atoms vibrate on circular paths—with an unexpected twist

An international team of researchers, including scientists from HZDR and Fritz Haber Institute of the Max Planck Society, for the first time directly observed how angular momentum is transferred and conserved within a crystal ...

Giving X-ray vision a sense of direction

Whether in tooth enamel or in nanomaterials made of silicon, the orientation of tiny internal structures often determines the properties of a material. A new X-ray method can even make this nano-order visible when the structures ...

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Optics & Photonics
Chip-scale photonic approach achieves ultralow-noise microwave and millimeter-wave signal generation
Optics & Photonics
Lab-grown diamond device could change how radiation doses are measured
Optics & Photonics
This tiny grain-of-rice sensor gives robots a new sense and changes what delicate tools can detect
Condensed Matter
The first direct observation of laser-created isolated hopfions
Optics & Photonics
Photonics advance could enable compact, high-performance lidar sensors
Condensed Matter
Team steers electron spin ballistically in graphene
Optics & Photonics
LED light unlocks 3D optical fingerprints inside materials without lasers
Optics & Photonics
Hologram technology where 'light becomes the key' enables hard-to-copy security
Optics & Photonics
Quantum geometry applied to light-based systems expands toolkit for topological photonics
Condensed Matter
Inexpensive material compresses light, paving the way for photonic microcircuits in the terahertz range
Optics & Photonics
Physicists have measured 'negative time' in the lab
Optics & Photonics
A longstanding quantum roadblock just fell, opening existing fiber networks to ultra-secure light signals
Optics & Photonics
Light unlocks full polarization control at ultrafast speeds, reshaping photonics
Optics & Photonics
XXP instrument back online, marking a key milestone in high-energy upgrade to SLAC's X-ray laser
Optics & Photonics
Tiny flexible lasers enable force sensing inside living cells
Optics & Photonics
Light-responsive hydrogels enable fast and precise control of soft materials
Optics & Photonics
A new era for ultrafast photonics: 2D mercury-acetylide frameworks for near-infrared nonlinear optics
Optics & Photonics
Light can now be shaped in empty space, and it could simplify sensing and boost data links
Optics & Photonics
Hidden stripe pattern lets microscopes auto-focus across 400 times deeper range
Condensed Matter
A mechanical blue LED: Stretching GaN shifts light from UV to blue without changing chemistry

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Environment
How economic growth in low-income countries can also protect biodiversity
Earth Sciences
AI tool fuses five satellite datasets to help track harmful algal blooms
General Physics
Better helium reporting to improve fission and fusion materials modeling
Earth Sciences
How Earth recycles continents deep underground
Planetary Sciences
Neptune's mysterious moon Nereid may be original survivor of Triton's chaotic arrival
Environment
Cities change storms, but the impacts depend on the storm itself
Plants & Animals
Dominant fish face higher microplastic risk than subordinates in social groups
Earth Sciences
Urban aerosols grow faster in polluted air, sharpening climate model gaps
Earth Sciences
Scientists improve knowledge on sea level rise—and confirm it has been accelerating since 1960
Condensed Matter
The complete evolution of spin glass from order to chaos
Molecular & Computational biology
Scientists solve 50-year mystery of plant immunity by unlocking debneyol's blueprint
Plants & Animals
Fragility found in a high value shark population
Ecology
Paper calls for biologists to rethink how they analyze the impact of climate
Paleontology & Fossils
129,000 years of crocodiles: What we know about Australasia's ancient apex predators
Evolution
Discovery of new fossils in Northwest Canada changes view of early animal evolution
Ecology
Cows can recognize familiar human faces and match them to voices
Plants & Animals
Rising seawater heat may collapse coral oxygen flow before bleaching appears
Archaeology
How climate change is destroying Arctic cultural heritage sites
Plants & Animals
Climate change spurs weight gain in owl monkeys
Biochemistry
What if the direction of a magnet could shape the building blocks of life?

3D-printed helixes show promise as THz optical materials

Researchers at Lawrence Livermore National Laboratory (LLNL) have optimized and 3D-printed helix structures as optical materials for terahertz (THz) frequencies, a potential way to address a technology gap for next-generation ...

Zero lasing modes are not always topological

The convergence of non-Hermitian physics and topological photonics has opened exciting research directions in recent years, particularly in the development of robust laser systems.