Publications of P. Helander
All genres
Journal Article (163)
1.
Journal Article
134, 035101 (2025)
Pellet Rocket Effect in Magnetic Confinement Fusion Plasmas. Physical Review Letters 2.
Journal Article
65, 016019 (2025)
Assessment of validity of local neoclassical transport theory for studies of electric-field root-transitions in the W7-X stellarator. Nuclear Fusion 3.
Journal Article
64, 016009 (2024)
Thermal quench induced by a composite pellet-produced plasmoid. Nuclear Fusion 4.
Journal Article
64, 126030 (2024)
Reduction of neoclassical bulk-ion transport to avoid helium-ash retention in stellarator reactors. Nuclear Fusion 5.
Journal Article
64, 086027 (2024)
Conditions and benefits of X-point radiation for the island divertor. Nuclear Fusion 6.
Journal Article
3, 023010 (2024)
Quasi-Isodynamic Stellarators with Low Turbulence as Fusion Reactor Candidates. PRX Energy 7.
Journal Article
64, 112002 (2024)
Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components. Nuclear Fusion 8.
Journal Article
90 (6), 175900602 (2024)
Optimised stellarators with a positive radial electric field. Journal of Plasma Physics 9.
Journal Article
90 (4), 905900401 (2024)
Available energy of plasmas with small fluctuations. Journal of Plasma Physics 10.
Journal Article
64, 046023 (2024)
Self-consistent, global, neoclassical radial-electric-field calculations of electron-ion-root transitions in the W7-X stellarator. Nuclear Fusion 11.
Journal Article
90 (2), 905900205 (2024)
The residual flow in well-optimized stellarators. Journal of Plasma Physics 12.
Journal Article
90 (4), 905900414 (2024)
Ion-temperature- and density-gradient-driven instabilities and turbulence in Wendelstein 7-X close to the stability threshold. Journal of Plasma Physics 13.
Journal Article
90 (2), 905900212 (2024)
The maximum-J property in quasi-isodynamic stellarators. Journal of Plasma Physics 14.
Journal Article
89 (4), 935890402 (2023)
Stability of electron plasmas in stellarators. Journal of Plasma Physics 15.
Journal Article
89 (4), 905890504 (2023)
Constructing precisely quasi-isodynamic magnetic fields. Journal of Plasma Physics 16.
Journal Article
30, 093901 (2023)
Bounce-averaged drifts: Equivalent definitions, numerical implementations, and example cases. Physics of Plasmas 17.
Journal Article
89 (5), 905890522 (2023)
Available energy of trapped electrons in Miller tokamak equilibria. Journal of Plasma Physics 18.
Journal Article
89 (4), 905890513 (2023)
The available energy of trapped electrons: a nonlinear measure for turbulent transport. Journal of Plasma Physics 19.
Journal Article
89 (4), 935890403 (2023)
Gyrokinetic applications in electron–positron and non-neutral plasmas. Journal of Plasma Physics 20.
Journal Article
89 (4), 905890419 (2023)
Energetic bounds on gyrokinetic instabilities. Part 3. Generalized free energy. Journal of Plasma Physics