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Laser experiments push helium to record shock pressures

Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions of times greater than Earth's atmosphere. Under those conditions, helium may separate from hydrogen and influence a planet's ...

Modeling nuclear fusion at lightning speed

As we scour and scorch the Earth for deeper wells of energy, investors and government agencies are pouring billions into nuclear fusion research. The hope is that fusion may ultimately provide a virtually limitless source ...

Understanding how lasers can rapidly magnetize fusion plasmas

The mechanism that can cause a rapidly expanding plasma—the superhot state of matter harnessed in fusion energy systems—to spontaneously generate its own magnetic fields was identified through a new set of simulations. This ...

Team develops modulator for compact photonic integrated circuits

Researchers at Skoltech have developed an ultra-compact electro-optic modulator based on silicon photonics and plasmonics that enables high-efficiency optical signal control within a small device footprint. The development ...

More news

Optics & Photonics
A new route for plasma-based particle accelerators
Optics & Photonics
Laser-plasma 'mirror' unlocks a new path to extreme light intensities
General Physics
How tiny voids could make fusion targets more stable under powerful shockwaves
Plasma Physics
Researchers directly observe muonic molecules critical to muon catalyzed fusion
Optics & Photonics
Laser-plasma accelerator drives free-electron laser for record 8 hours
Plasma Physics
Machine learning accelerates analysis of fusion materials
Optics & Photonics
Copper blasted into a million-degree plasma strips away 22 electrons in a flash before atoms recover
Optics & Photonics
Building desktop particle accelerators to unlock new realms of research
General Physics
ALICE sees new sign of primordial plasma in proton collisions
Condensed Matter
Making mini-lightning in a block of plastic
Optics & Photonics
Laser-within-a-laser delivers MeV X-ray radiography in picoseconds
Plasma Physics
National report supports measurement innovation to aid commercial fusion energy and enable new plasma technologies
Plasma Physics
Plasma rotation simulations could help fusion reactors survive decades of use
General Physics
X-ray platform images plasma instability for fusion energy and astrophysics
Plasma Physics
Could electronic beams in the ionosphere remove space junk?
Plasma Physics
Extreme plasma acceleration in monster shocks offers new explanation for fast radio bursts
Plasma Physics
When lasers cross: A brighter way to measure plasma
Optics & Photonics
Machine learning accelerates plasma mirror design for high-power lasers
General Physics
The infant universe's 'primordial soup' was actually soupy, study finds
Optics & Photonics
'Spectral slimming' yields ultranarrow plasmons in single metal nanoparticles

Other news

Mathematics
Research cautions that sometimes working together can actually spur inequality
Astronomy
Seven possible quasar lenses emerge from AI scan of 800,000 DESI objects
Astronomy
'Dead stars' may have surprisingly healthy appetites
Paleontology & Fossils
Fossil footprints reveal body size and group dynamics of 1.4-million-year-old human relative
Veterinary medicine
Industrial poultry farming is accelerating the spread of a major foodborne disease
Cell & Microbiology
Hidden DNA copying may give bacteria a faster route to antibiotic resistance
Biotechnology
AI finds tiny gene editor changes that reduce unintended DNA edits
Astronomy
Astronomers identify one of the universe's rarest black hole events
Condensed Matter
Physicists capture first direct evidence of a Floquet topological state
Condensed Matter
Highly tunable electro-optic isolator achieves one-way light flow on photonic chips
Astronomy
Extragalactic positron-annihilation hotspots might mean Milky Way produces far more positrons than thought
Biochemistry
Biomolecular condensates reveal surprising activity as catalysts
Plants & Animals
How flying together helps Andean condors save energy
Cell & Microbiology
Scientists pinpoint where cells first begin copying DNA
Earth Sciences
Low-level cloud loss amplifies global warming, simulations suggest
Quantum Physics
Quantum neural networks get their first hardware test
Plants & Animals
Invasive species hit the Global South significantly harder than previously assumed
Biochemistry
Why the future of fashion might involve wearing live fungi
Biochemistry
AI tools for predicting protein folding produce chemically impossible structures and need human oversight
Archaeology
Exploring why societies around the world no longer bury their dead at home

Plasma arc cutting: Scientists decode gas flow dynamics

Plasma arc cutting (PAC) is a thermal cutting technique widely used in manufacturing applications such as shipbuilding, aerospace, fabrication, nuclear plants decommissioning, construction industry, and the automotive industry. ...