725 papers
Plasma physics explores the behavior of the fourth state of matter, a superheated soup of charged particles that makes up most of the visible universe. From the fusion power we hope to harness on Earth to the glowing auroras and distant stars above, this field investigates how these energetic gases interact with magnetic fields and light. It is a dynamic area where extreme conditions reveal fundamental laws of nature in ways solid matter never can.
At Gist.Science, we bridge the gap between these complex discoveries and curious minds by processing every new preprint from arXiv in this category. We transform dense, technical research into clear, plain-language explanations alongside detailed summaries, ensuring that breakthroughs in plasma dynamics and fusion energy are accessible to everyone. Below are the latest papers in plasma physics, curated and simplified for your reading.
This report summarizes the 7th ALEGRO workshop held in March 2026, which brought together the international community to review progress in advanced wakefield accelerators, discuss the design of a future 10 TeV linear collider, and explore applications ranging from high-energy physics to free-electron lasers and AI-driven accelerator control.
This study demonstrates that integrated betatron x-ray signals and visible plasma light emissions serve as effective non-invasive diagnostics for monitoring energy transfer from a drive beam to plasma in FACET-II wakefield acceleration experiments, evidenced by strong linear correlations between these optical signals and the drive beam's energy loss.
This paper introduces TORAX, an open-source, differentiable tokamak transport simulator built in JAX that leverages automatic differentiation and JIT compilation to enable fast, gradient-based optimization for plasma scenario modeling, pulse design, and control.
This study utilizes direct numerical simulations to demonstrate that in weakly compressible magnetohydrodynamic turbulence with a strong guide field, the residual energy cascade and spectral scaling are fundamentally determined by the driving mechanism (velocity vs. magnetic) and the plasma beta, with magnetically driven cases exhibiting dynamic alignment and near-zero residual energy, while kinetically driven cases show positive residual energy with slopes steepening as magnetization increases.
This paper proposes a novel plasma wakefield acceleration scheme called regenerative cascading, where each stage self-injects a fresh electron bunch and uses the accelerated beam as the driver for the next, enabling the generation of a 1.1 TeV electron beam with low energy spread from a compact two-stage system while eliminating the need for complex inter-stage alignment and synchronization.
This paper demonstrates the generation of a multi-GeV electron comb comprising over ten microbunches with distinct energy and time separations by utilizing periodic drive beam pinching and ionization injection within a plasma wakefield accelerator, thereby achieving femtosecond-scale in-situ phase-space shaping.
This study investigates how localized ferritic steel perturbations affect the low-shear Heliotron J magnetic configuration, revealing that their impact on rotational transform and island width is highly sensitive to installation location due to coupling with the background nonaxisymmetric field, while demonstrating that strategic passive dipole arrangements can reduce helical ripple without compromising magnetic well depth.
This paper demonstrates that spatially sparse and temporally intermittent stochastic heating at the base of the solar transition region naturally reproduces the observed temperature inversion and density structure of coronal loops within a kinetic framework, revealing distinct thermal behaviors in short-time-scale (suprathermal-dominated) and long-time-scale (isothermal) regimes with varying sensitivity to collisional effects.
This paper proposes that fast radio bursts originate from the acceleration of low-frequency electromagnetic precursors into high-frequency radiation via relativistic shocks propagating through magnetized electron-positron plasmas in magnetar magnetospheres, with predicted characteristics consistent with observed burst properties.
Using ultrafast proton radiography on the OMEGA EP Laser System, researchers measured megagauss-level magnetic fields generated by Rayleigh-Taylor instability in laser-driven plastic foils, finding that the experimental observations of hydrodynamic evolution and field generation align well with 2-D magnetohydrodynamic simulations.