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How fusion reactions can survive flaws—up to a point

Researchers at Lawrence Livermore National Laboratory (LLNL) have found that implosions designed for inertial fusion energy (IFE) can tolerate significant imperfections before performance abruptly declines, a finding that ...

Connecting the power of the stars to geometry

In the world of fusion energy, scientists and engineers study the fourth state of matter known as plasma in an effort to design and build a new type of power plant. Relying on the heat produced by two small atoms smashing ...

Tiny vortices discovered on the sun's surface

Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max Planck Institute for Solar System Research (MPS) in Germany, and the High Altitude Observatory (HAO) in the U.S. have made ...

Pushing the boundaries of ultracold neutral plasmas

Using a combination of laser cooling techniques and strong magnetic fields, researchers at Colorado State University have for the first time created an ultracold neutral plasma with electrons cooled to temperatures measured ...

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 ...

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General Physics
Diamond-based particle detector captures one-picosecond electron bursts for high-rate beam diagnostics
Optics & Photonics
Circular polarization could cut laser backscatter in fusion experiments
General Physics
Fusion reactors could be monitored for covert plutonium production
Plasma Physics
New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits
General Physics
Better helium reporting to improve fission and fusion materials modeling
General Physics
Mostly empty foam overturns assumptions of electron beam stopping
General Physics
Understanding how lasers can rapidly magnetize fusion plasmas
Plasma Physics
Laser-plasma accelerators can preserve polarization of Helium-3 ions
Plasma Physics
Tokamak regime sustains stable fusion plasma for one minute while easing heat loads
Optics & Photonics
Team develops modulator for compact photonic integrated circuits
Plasma Physics
DuctGPT demonstrates how AI can accelerate discovery of next-generation fusion materials
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

Other news

Cell & Microbiology
Structural study explains how cells stabilize protective membrane pockets
Earth Sciences
Magma repeatedly breaks and heals during eruptions, microscopic evidence suggests
Cell & Microbiology
Three DNA loops prove essential for efficient wing tissue regeneration in fruit flies
Cell & Microbiology
AI models enable cross-species mapping of cell biology
Plants & Animals
Common wastewater pollutant turns male minnows into poorer parents and fiercer rivals
Evolution
Antibody cocktails could steer viruses into evolutionary dead ends
Evolution
Radiation-tolerant rotifers rebuild broken chromosomes over successive generations
Astronomy
Active black holes reveal star-forming rings and shock waves in nine nearby galaxies
Paleontology & Fossils
First confirmed Diplodocus outside North America reshapes Late Jurassic migration picture
Bio & Medicine
Peptide position determines whether gold nanoparticles branch or stay spherical
Earth Sciences
Rivers may be carrying more microplastics into the world's oceans than previously thought
Environment
Unused natural gas behind NYC's $300 million waste of a potent greenhouse gas
Analytical Chemistry
A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations
Environment
How can countries prevent shocks and disasters from turning into food crises? Analysis points to resilience measures
Plants & Animals
Chocolate's new climate threat: Too much rain
Cell & Microbiology
Cancer-linked protein binds to chromosome in unexpected way, study finds
Polymers
40-year-old prediction of how plastics 'mix' confirmed for the first time
Astrobiology
Series of reactions reveals how complex carbon chemistry can begin in frigid space
Evolution
The surprising history of woolly rhinos: They weren't always creatures of the frozen north
Molecular & Computational biology
Salicornia genomes reveal genetic secrets to farming on salty land

Simplified calculations reproduce complex plasma flows

Accurate and fast calculation of heat flow (heat transport) due to fluctuations and turbulence in plasmas is an important issue in elucidating the physical mechanisms of fusion reactors and in predicting and controlling their ...

Physicists track sequential 'melting' of upsilons

Scientists using the Relativistic Heavy Ion Collider (RHIC) to study some of the hottest matter ever created in a laboratory have published their first data showing how three distinct variations of particles called upsilons ...

Laser shots could spark additional discoveries in astrophysics

In December, the National Ignition Facility (NIF) at the U.S. Department of Energy's (DOE) Lawrence Livermore National Laboratory made headlines worldwide. Scientists at the NIF performed the first nuclear fusion experiment ...

Ice-cold electron beams for ultra-compact X-ray lasers

Ice-cold electron beams simulated in research at the University of Strathclyde could pave the way to reducing X-ray free-electron lasers (X-FELs) to a fraction of their current size.

Strong microwave magnetic fields for more efficient plasmas

Hot gases composed of metal ions and electrons, called plasmas, are widely used in many manufacturing processes, chemical synthesis, and metal extraction from ores and welding. A collaborative research group from Tohoku University ...