Kinetic ballooning modes in tokamaks and stellarators

K Aleynikova, A Zocco, P Xanthopoulos… - Journal of Plasma …, 2018 - cambridge.org
Kinetic ballooning modes (KBMs) are investigated by means of linear electromagnetic
gyrokinetic (GK) simulations in the stellarator Wendelstein 7-X (W7-X), for high-. The results …

A gyrokinetic model for the plasma periphery of tokamak devices

BJ Frei, R Jorge, P Ricci - Journal of Plasma Physics, 2020 - cambridge.org
A gyrokinetic model is presented that can properly describe large and small amplitude
electromagnetic fluctuations occurring on scale lengths ranging from the electron Larmor …

Electromagnetic instabilities and plasma turbulence driven by electron-temperature gradient

T Adkins, AA Schekochihin, PG Ivanov… - Journal of Plasma …, 2022 - cambridge.org
Electromagnetic (EM) instabilities and turbulence driven by the electron-temperature
gradient (ETG) are considered in a local slab model of a tokamak-like plasma. Derived in a …

Influence of magnetic configuration properties on kinetic ballooning modes in W7-X

K Aleynikova, A Zocco, J Geiger - Journal of Plasma Physics, 2022 - cambridge.org
The stability properties of kinetic ballooning modes are investigated for a number of
magnetic configurations of the stellarator Wendelstein 7-X. In particular, we consider the …

Extended instability of kinetic ballooning modes induced by ion temperature gradient and impurity in tokamaks

Y Shen, JQ Dong, XD Peng, MK Han, HD He… - Nuclear …, 2022 - iopscience.iop.org
Kinetic ballooning mode (KBM) instability in tokamak plasmas is studied with gyrokinetic
theory. It extends and improves on the theory of higher order KBM which is not subject to …

Gyrokinetic Particle-in-Cell simulation of the effect of compressional magnetic perturbations on the microscopic instabilities in Tokamak

Y Yang, L Ye, Y Chen, N Xiang, Y Sun - Computer Physics …, 2023 - Elsevier
The compressional magnetic component δ B|| has been implemented in the gyrokinetic
Particle-in-Cell (PIC) code GEM for the fully electromagnetic simulation of microscopic …

[HTML][HTML] Generalized slab universal instability and its appearance in pair plasma

B Zhu, M Francisquez, BN Rogers, X Xu - Physics of Plasmas, 2020 - pubs.aip.org
A generalized linear dispersion relation of electromagnetic slab universal modes is derived,
taking into account arbitrary ion charge state, electron finite Larmor radius (FLR) effects, and …

GLOBAL 3D SIMULATIONS OF THE TOKAMAK EDGE REGION

YH Liu, B Zhu - 2024 - osti.gov
The goal of this project is to better understand magnetized plasma dynamics at the edge
region of the tokamak, including both closed-flux-surface region and the scrape-off-layer …

Pair plasma instability in homogeneous magnetic guide fields

MJ Pueschel, RD Sydora, PW Terry… - Physics of …, 2020 - pubs.aip.org
Pair plasmas, collections of both matter and antimatter particles of equal mass, represent a
paradigm for the study of basic plasma science, and many open questions exist regarding …

[PDF][PDF] Advances in fusion-relevant physics on the large plasma device

TA Carter, B Van Compernolle, MJ Poulos… - Technical Report No …, 2018 - nucleus.iaea.org
Abstract Experiments using the Large Plasma Device (LAPD), part of the Basic Plasma
Science Facility (BAPSF) at UCLA, have resulted in direct contributions to fusion-relevant …