627 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 proposes that nonlinear ballooning instabilities in non-axisymmetric plasmas are prevented from becoming global disruptions through a process of spatial localization, which acts as a topological phase transition governed by a critical threshold () derived from percolation theory.
The paper introduces 2DESR, a new two-dimensional gyrokinetic eigenvalue solver designed to study ion-temperature-gradient (ITG) modes in tokamaks, which has been validated against existing initial-value codes and demonstrates the coexistence of two ITG mode branches.
This paper proposes a domain-agnostic, NLP-driven scientometric framework that uses full-text analysis to quantify the scholarly impact of open research information infrastructures beyond traditional citations, using the LXCat platform as a case study to reveal fine-grained patterns of data usage and research evolution.
This paper presents an analytical and numerical study demonstrating that a radially polarized laser pulse propagating through a magnetized plasma generates azimuthally polarized terahertz radiation, with the field amplitude controlled by plasma density and external magnetic field strength.
This paper presents 2D JOREK simulations of the X-point radiator (XPR) in ASDEX Upgrade, demonstrating the code's ability to model the formation, movement, and stability of the XPR in response to varying fueling and seeding rates.
This paper demonstrates that a plasma impedance probe (PIP) operated with a controlled DC bias can directly measure sheath thickness in agreement with Child-Langmuir scaling, establishing it as a valid and complementary diagnostic tool to the traditional Langmuir probe.
Using a hybrid kinetic-MHD model in the NIMROD code, this study demonstrates that reversed magnetic shear generally stabilizes internal kink and fishbone modes in tokamak scenarios, though the specific effects depend on the width of the shear region, the presence of energetic particles, and the characteristics of internal transport barriers.