ATEP: an advanced transport model for energetic particles

P Lauber, M Falessi, G Meng… - Nuclear …, 2024 - iopscience.iop.org
In this paper we report on the implementation and verification of a phase-space resolved
energetic particle (EP) transport model. It is based on a first-principle theoretical framework …

Summary of the theory and modeling contributions at the 29th IAEA Fusion Energy Conference (FEC 2023)

FM Poli - Nuclear Fusion, 2024 - iopscience.iop.org
The contributions in magnetic confinement fusion theory presented at the 29th Fusion
Energy Conference (FEC 2003) are summarized here. This summary aims at providing an …

Gyrokinetic electromagnetic particle simulations in triangular meshes with C1 finite elements

Z Lu, G Meng, R Hatzky… - Plasma Physics and …, 2024 - iopscience.iop.org
The triangular mesh-based gyrokinetic scheme enables comprehensive axis-to-edge
studies across the entire plasma volume. Our approach employs triangular finite elements …

High-order stochastic integration schemes for the Rosenbluth-Trubnikov collision operator in particle simulations

Z Lu, G Meng, T Tyranowski, A Chankin - arXiv preprint arXiv:2402.03856, 2024 - arxiv.org
In this study, we consider a numerical implementation of the nonlinear Rosenbluth-
Trubnikov collision operator for particle simulations in plasma physics in the framework of …

Construction and analysis of guiding center distributions for tokamak plasmas with ambient radial electric field

A Bierwage, P Lauber, N Nakajima… - arXiv preprint arXiv …, 2024 - arxiv.org
The contribution of a time-independent toroidally-symmetric radial electric field $ E_r $ is
implemented in VisualStart [Comp. Phys. Comm. 275 (2022) 108305; arXiv: 2111.08224], a …

[PDF][PDF] Structure formation and transport in magnetized fusion plasmas

F Zonca, L Chen, MV Falessi, P Lauber, G Meng, Z Qiu - biancalani.org
Transport in magnetized fusion plasmas provides an interesting example of how collective
behaviors in complex systems lead to structure formation and self-organization [1]. This …