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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 ...

A new route for plasma-based particle accelerators

Plasma, the fourth state of matter, consists of a gas in which electrons are no longer bound to atoms, which allows electricity to flow freely. When beams of particles moving close to the speed of light travel through plasma, ...

Machine learning accelerates analysis of fusion materials

Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component ...

ALICE sees new sign of primordial plasma in proton collisions

The ALICE Collaboration takes a step further in addressing the question of whether a quark–gluon plasma can be formed in proton–proton and proton–nucleus collisions. In the first few microseconds after the Big Bang, the universe ...

Making mini-lightning in a block of plastic

Lightning formation and the conditions triggering it have long been shrouded in a cloud of mystery, but new research led by Penn State scientists is lifting the fog. Using mathematical calculations, the researchers have discovered ...

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Optics & Photonics
Laser-within-a-laser delivers MeV X-ray radiography in picoseconds
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
General Physics
New code connects microscopic insights to the macroscopic world
Plasma Physics
EAST achieves new plasma confinement regime using small 3D magnetic perturbations
General Physics
Velocity gradients prove key to explaining large-scale magnetic field structure
Optics & Photonics
Laser pulse 'sculpting' unlocks new control over particle acceleration
Plasma Physics
A new way to view shockwaves could boost fusion research
Plasma Physics
Going further with fusion, together
General Physics
Researchers build plasma accelerator that boosts electron energy and brightness at the same time
Plasma Physics
Tokamak experiments exceed plasma density limit, offering new approach to fusion ignition
Plasma Physics
Measuring how materials hotter than the sun's surface conduct electricity
General Physics
Bazinga! Physicists crack a 'Big Bang Theory' problem that could help explain dark matter
Plasma Physics
Direct observation reveals 'two-in-one' roles of plasma turbulence

Other news

Analytical Chemistry
Interpretable AI in materials discovery: Uncovering how models make predictions
Plants & Animals
Plant diversity may explain why some caterpillars are fussy about their food
Biochemistry
Burned as waste for years, this overlooked plant material is poised to reshape how nylon gets made
Archaeology
Rare 500-year-old freeze-dried potatoes unearthed at Inca coastal site
Nanomaterials
New tool to help build more reliable DNA nanostructures
Biochemistry
Hydrogen-based steelmaking gets 2x boost from nickel oxide catalyst, study finds
Plants & Animals
Manakins' dazzling dances may owe their origins to an ancient diet shift
Archaeology
Canary Island relics offer new clues into how North African cultures adapted to ocean living
Nanophysics
When less is more: Scaling law explains why ultrathin materials get stronger as they get thinner
Cell & Microbiology
Researchers publish first complete connectome of fruit fly brain and 'spinal cord'
Social Sciences
Is 'gender gating' the secret to success in online dating?
Environment
Damaged boreal peatlands may triple methane emissions, reshaping climate risk
Optics & Photonics
Light-programmed system projects 28-layer 3D images in single shot
Nanomaterials
Chemical impurities make carbon surfaces superslippery, researchers find
Astronomy
NASA's Chandra discovers possible supernova remnant in galactic center
Molecular & Computational biology
Dogs and humans are more alike than we thought, study finds
Astronomy
Chandra resolves NGC 6540's mysterious X-ray flare into three separate sources
Environment
El Niño arrives and could rank among strongest events since 1950
Planetary Sciences
TRACERS spacecraft maps solar energy's route into Earth using cusp electrons
Cell & Microbiology
New atlas reveals more about how the body's 'master gland' really works