activity
20002024
most citedTransport control by coherent zonal flows in the core/edge transitional regime

211 citations · 252 across the 8 of their papers we have counts for

collaborators

9 papers

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…

physics.plasm-ph2015★ 1 cited

The field line map approach for simulations of magnetically confined plasmas

Andreas Stegmeir, David Coster, Omar Maj +2

In the presented field line map approach the simulation domain of a tokamak is covered with a cylindrical grid, which is Cartesian within poloidal planes. Standard finite-differenc…

physics.plasm-ph2011

The nonlinear dispersion relation of geodesic acoustic modes

Robert Hager, Klaus Hallatschek

The energy input and frequency shift of geodesic acoustic modes (GAMs) due to turbulence in tokamak edge plasmas are investigated in numerical two-fluid turbulence studies. Surpris…

physics.plasm-ph2011★ 1 cited

Predicting Zonal Flows -- A Comprehensive Reynolds-Stress Response-Functional from First-Principles-Plasma-Turbulence Computations

Niels Guertler, Klaus Hallatschek

Turbulence driven zonal flows play an important role in fusion devices since they improve plasma confinement by limiting the level of anomalous transport. Current theories mostly f…