606 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 paper critiques Richard Fitzpatrick's 2026 *Nuclear Fusion* article, arguing that it is fundamentally flawed due to errors in tokamak poloidal flux physics, misrepresentations of Allen Boozer's work, and the improper citation of private communications.
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 perspective paper summarizes a 2025 roundtable discussion highlighting the significant potential of AI to advance fusion energy research while emphasizing the necessity of responsible methodologies, long-term collaboration between domain experts and AI developers, and a critical assessment of when AI tools are most appropriate.
This study utilizes THEMIS observations of 59 Earth's bow shock crossings to demonstrate that reflected solar wind ion properties are primarily governed by upstream conditions and shock geometry, with magnetic field fluctuations playing a key role in ion thermalization and a combined adiabatic-specular model offering the best energy prediction, particularly under quasi-perpendicular shock conditions.
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 proposes a new formulation for the dynamical age of solar wind turbulence that explicitly accounts for Alfvénic cross helicity, revealing that turbulence development slows in the inner heliosphere before accelerating beyond 5 AU due to pick-up ion driving, while yielding similar turbulence ages for slow and fast wind streams.
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 proposes a novel laser-driven nonlinear-linear QED cascade method that enables the generation of a dense, highly polarized pair-photon fireball at currently accessible 10-petawatt laser intensities, offering a breakthrough for laboratory astrophysics and multi-process QED studies.
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.