Research news on Plasma physics

Plasma physics is the research area devoted to the theoretical, computational, and experimental study of ionized gases in which collective electromagnetic interactions dominate particle dynamics. It encompasses fundamental processes such as Debye shielding, plasma oscillations, waves and instabilities, magnetohydrodynamics, kinetic phenomena described by the Vlasov and Boltzmann equations, and nonlinear structures like solitons and turbulence. The field underpins research in controlled thermonuclear fusion (e.g., tokamaks, stellarators, inertial confinement), space and astrophysical plasmas (solar wind, magnetospheres, accretion disks), and high-energy-density physics, and it relies heavily on advanced diagnostics, numerical simulations, and multi-scale modeling of charged-particle behavior.

Manganese's emission lines shine a light on galactic evolution

In a new study, a team of astronomers has identified wavelengths of light that could be useful for tracing the chemical evolution of the universe. Using computational modeling to simulate how electrons interact with manganese ...

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 ...

NASA's PUNCH sharpens solar storm forecasting in first test

Using continuous imagery from NASA's PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission, scientists predicted the near-Earth arrival of a solar eruption to within 30 minutes in an initial proof-of-concept test. ...

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 ...

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