534 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.
The paper introduces the FreeGSNKE Pulse Design Tool (FPDT), an open-source Python framework that couples an evolutive equilibrium solver with a virtual control system to simulate, design, and validate tokamak plasma scenarios and control strategies, demonstrating high accuracy against MAST Upgrade experimental data to reduce the need for costly physical testing.
This paper presents a multi-fidelity, physics-informed framework based on the open-source PathSim/PathView platform that integrates zero-dimensional, one-dimensional, and high-fidelity multi-dimensional models to enable consistent and flexible tritium fuel cycle analysis for fusion reactors.
This paper presents the first systematic investigation demonstrating that general-relativistic effects and non-uniform electromagnetic fields in neutron star magnetospheres enhance and prolong the formation of inverted Landau populations in radiatively cooled plasmas, thereby preserving the conditions necessary for coherent synchrotron radiation emission.
This paper derives analytic solutions demonstrating that turbulence-dominated scattering of non-thermal electrons significantly enhances coronal heating while suppressing chromospheric heating and reducing return-current effects, thereby offering a potential resolution to longstanding discrepancies in solar flare models.
This paper demonstrates the successful application of a novel RAPDENS-based real-time observer on the TCV tokamak to control electron density profiles across diverse plasma scenarios, including detachment studies, L-mode heating, and high-performance H-mode operations, thereby enhancing confinement, reproducibility, and robustness against diagnostic limitations.
This paper presents a formalism and computational techniques for calculating tree-level QED scattering cross sections in strong magnetic fields exceeding the Schwinger limit, implementing the results in an open-source Python package to support future studies of magnetar magnetospheric dynamics.
This paper proposes a theoretical model using radially-dependent spectral chirp to compensate for inherent pulse elongation in achromatic flying-focus systems, thereby enabling the preservation of ultrashort pulse durations while maintaining programmable intensity peak velocities for applications in high-field nonlinear optics and laser-plasma interactions.
This paper presents a novel formalism that resums magnetic field interactions and incorporates finite decay widths of Landau levels to systematically calculate tree-level QED scattering cross sections relevant to magnetar plasma dynamics, with results made available in an open-source Python package.
This paper extends the double-adiabatic equations to relativistic and ultrarelativistic regimes by analytically solving the drift kinetic equation and validating the resulting pressure evolution expressions through numerical simulations and particle-in-cell models, providing a framework applicable to various astrophysical plasmas.
This paper presents a general first-principle formalism based on system symmetries to derive adiabatic equations of state for both isotropic and anisotropic plasmas, specifically extending the double-adiabatic closure for collisionless, magnetised plasmas to the relativistic regime where the exact functional form depends on pressure anisotropy rather than following a simple power law.