activity
20232026
most citedA performance portable implementation of the semi-Lagrangian algorithm in six dimensions

11 citations · 20 across the 6 of their papers we have counts for

collaborators

7 papers

physics.plasm-ph2026

Towards hybrid kinetic/drift-kinetic simulations in 6d Vlasov codes

M. Pelkner, K. Hallatschek, M. Raeth

Simulating fully kinetic, two-species plasmas is computationally challenging due to the stiff multiscale dynamics of electrons and ions. While enforcing a quasi-neutral time evolut…

physics.plasm-ph2025

A New Approach to Compute Linear Landau Damping

M. Pelkner, K. Hallatschek, M. Raeth

We present a semi-analytical method for calculating exact time-domain solutions to linear Landau-damping problems. Unlike traditional residue-based approaches, our framework avoids…

physics.plasm-ph2024

Energy balance for 6D kinetic ions with adiabatic electrons

Mario Raeth, Klaus Hallatschek

This paper investigates the energy fluxes for the 6D kinetic Vlasov system. We introduce a novel method for calculating particle and energy flows within this framework which allows…

math.NA2024★ 1 cited

Convergence of splitting methods on rotating grids for the magnetized Vlasov equation

Nils Schild, Mario Raeth Klaus Hallatschek, Katharina Kormann

Semi-Lagrangian solvers for the Vlasov system offer noiseless solutions compared to Lagrangian particle methods and can handle larger time steps compared to Eulerian methods. In or…

physics.plasm-ph2024

Simulation of ion temperature gradient driven modes with 6D kinetic Vlasov code

Mario Raeth, Klaus Hallatschek, Katharina Kormann

With the increase in computational capabilities over the last years it becomes possible to simulate more and more complex and accurate physical models. Gyrokinetic theory has been…

physics.plasm-ph2023★ 8 cited

High frequency non-gyrokinetic turbulence at tokamak edge parameter

Mario Raeth, Klaus Hallatschek

First of a kind 6D-Vlasov computer simulations of high frequency ion Bernstein wave turbulence for parameters relevant to the tokamak edge show transport comparable to sub-Larmor-f…

physics.comp-ph2023★ 11 cited

A performance portable implementation of the semi-Lagrangian algorithm in six dimensions

Nils Schild, Mario Raeth, Sebastian Eibl +2

In this paper, we describe our approach to develop a simulation software application for the fully kinetic Vlasov equation which will be used to explore physics beyond the gyrokine…