Turbulent impurity transport simulations in Wendelstein 7-X plasmas

High-performance plasmas after pellet injections in Wendelstein 7-X

(2020) Sergey A Bozhenkov et al.   NUCLEAR FUSION

KNOSOS: a fast orbit-averaging neoclassical code for stellarator geometry

(2020) J.L. Velasco et al.   JOURNAL OF COMPUTATIONAL PHYSICS

Gyrokinetic simulations for turbulent transport of multi-ion-species plasmas in helical systems

(2020) M. Nunami et al.   PHYSICS OF PLASMAS

Charge-state independent anomalous transport for a wide range of different impurity species observed at Wendelstein 7-X

(2020) A. Langenberg et al.   PHYSICS OF PLASMAS

Effects of collisions on impurity transport driven by electrostatic modes

(2020) S. Buller et al.   JOURNAL OF PLASMA PHYSICS

Global calculation of neoclassical impurity transport including the variation of electrostatic potential

(2020) Keiji Fujita et al.   JOURNAL OF PLASMA PHYSICS

Turbulence Mechanisms of Enhanced Performance Stellarator Plasmas

(2020) P. Xanthopoulos et al.   PHYSICAL REVIEW LETTERS

Observation of anomalous impurity transport during low-density experiments in W7-X with laser-blow-off injections of iron

(2019) Benedikt Geiger et al.   NUCLEAR FUSION

Overview of first Wendelstein 7-X high-performance operation

(2019) Thomas Klinger et al.   NUCLEAR FUSION

stella: an operator-split, implicit-explicit δf-gyrokinetic code for general magnetic field configurations

(2019) M. Barnes et al.   JOURNAL OF COMPUTATIONAL PHYSICS

The importance of the classical channel in the impurity transport of optimized stellarators

(2019) S. Buller et al.   JOURNAL OF PLASMA PHYSICS

Pellet fueling experiments in Wendelstein 7-X

(2019) J Baldzuhn et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Suppression of electrostatic micro-instabilities in maximum-J stellarators

(2019) J A Alcusón et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Large tangential electric fields in plasmas close to temperature screening

(2018) J L Velasco et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Flux-surface variations of the electrostatic potential in stellarators: impact on the radial electric field and neoclassical impurity transport

(2018) A Mollén et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Quasilinear particle transport from gyrokinetic instabilities in general magnetic geometry

(2018) Per Helander et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Collisional transport of impurities with flux-surface varying density in stellarators

(2018) S. Buller et al.   JOURNAL OF PLASMA PHYSICS

Electrostatic potential variations on stellarator magnetic surfaces in low collisionality regimes

(2018) Iván Calvo et al.   JOURNAL OF PLASMA PHYSICS

Stellarator impurity flux driven by electric fields tangent to magnetic surfaces

(2018) Iván Calvo et al.   NUCLEAR FUSION

Electrostatic potential variation on the flux surface and its impact on impurity transport

(2017) J.M. García-Regaña et al.   NUCLEAR FUSION

Impurity Transport in a Mixed-Collisionality Stellarator Plasma

(2017) P. Helander et al.   PHYSICAL REVIEW LETTERS

The effect of tangential drifts on neoclassical transport in stellarators close to omnigeneity

(2017) Iván Calvo et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Quasilinear carbon transport in an impurity hole plasma in LHD

(2014) D. R. Mikkelsen et al.   PHYSICS OF PLASMAS

Physics in the magnetic configuration space of W7-X

(2014) J Geiger et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Collisionless microinstabilities in stellarators. II. Numerical simulations

(2013) J. H. E. Proll et al.   PHYSICS OF PLASMAS

On neoclassical impurity transport in stellarator geometry

(2013) J M García-Regaña et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Turbulent Transport and Heating of Trace Heavy Ions in Hot Magnetized Plasmas

(2012) M. Barnes et al.   PHYSICAL REVIEW LETTERS

Stellarator and tokamak plasmas: a comparison

(2012) P Helander et al.   PLASMA PHYSICS AND CONTROLLED FUSION

Critically Balanced Ion Temperature Gradient Turbulence in Fusion Plasmas

(2011) M. Barnes et al.   PHYSICAL REVIEW LETTERS

On impurity handling in high performance stellarator/heliotron plasmas

(2009) R. Burhenn et al.   NUCLEAR FUSION

Observation of an impurity hole in a plasma with an ion internal transport barrier in the Large Helical Device

(2009) K. Ida et al.   PHYSICS OF PLASMAS

Major results from the stellarator Wendelstein 7-AS

(2008) M Hirsch et al.   PLASMA PHYSICS AND CONTROLLED FUSION