Numerical integration of particle orbits in discontinuous fields using VENUS-LEVIS and SPEC

DOI10.1016/j.cpc.2021.108191OpenAlexW3206770069MaRDI QIDQ6156960

Markus Hegland, Matthew Hole, David Pfefferlé, Dean Muir, Zhisong Qu

Publication date: 19 June 2023

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2021.108191

zbMATH Keywords

plasmaChebychev polynomialaxisymmetric geometryparticle driftfast particle codeMulti-Region relaxed MHD modelStepped Pressure Equilibrium Codetoroidal volume

Mathematics Subject Classification ID

Particle methods and lattice-gas methods (76M28) Magnetohydrodynamics and electrohydrodynamics (76W05) Ionized gas flow in electromagnetic fields; plasmic flow (76X05)

Cites Work

• VENUS-LEVIS and its spline-Fourier interpolation of 3D toroidal magnetic field representation for guiding-centre and full-orbit simulations of charged energetic particles
• Computational study of three-dimensional magnetohydrodynamic equilibria in toroidal helical systems
• One-step methods of any order for ordinary differential equations with discontinuous right-hand sides
• Sawtooth instability in tokamak plasmas
• Julia: A Fresh Approach to Numerical Computing
• Solving Ordinary Differential Equations I
• Interpolants for Runge-Kutta formulas
• On Hermite-Birkhoff interpolation

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