Publications of P. Helander
All genres
Journal Article (154)
1.
Journal Article
89 (4), 935890402 (2023)
Stability of electron plasmas in stellarators. Journal of Plasma Physics 2.
Journal Article
89 (4), 905890504 (2023)
Constructing precisely quasi-isodynamic magnetic fields. Journal of Plasma Physics 3.
Journal Article
30, 093901 (2023)
Bounce-averaged drifts: Equivalent definitions, numerical implementations, and example cases. Physics of Plasmas 4.
Journal Article
89 (5), 905890522 (2023)
Available energy of trapped electrons in Miller tokamak equilibria. Journal of Plasma Physics 5.
Journal Article
89 (4), 905890513 (2023)
The available energy of trapped electrons: a nonlinear measure for turbulent transport. Journal of Plasma Physics 6.
Journal Article
89 (4), 935890403 (2023)
Gyrokinetic applications in electron–positron and non-neutral plasmas. Journal of Plasma Physics 7.
Journal Article
89 (4), 905890419 (2023)
Energetic bounds on gyrokinetic instabilities. Part 3. Generalized free energy. Journal of Plasma Physics 8.
Journal Article
89 (3), 905890306 (2023)
Drift of ablated material after pellet injection in a tokamak. Journal of Plasma Physics 9.
Journal Article
88 (1), 905880122 (2022)
On heat conduction in an irregular magnetic field. Part 1. Journal of Plasma Physics 10.
Journal Article
88 (1), 905880207 (2022)
Energetic bounds on gyrokinetic instabilities. Part 1. Fundamentals. Journal of Plasma Physics 11.
Journal Article
88 (5), 175880504 (2022)
A single-field-period quasi-isodynamic stellarator. Journal of Plasma Physics 12.
Journal Article
29, 089901 (2022)
Erratum: "Unified nonlinear theory of spontaneous and forced helical resonant MHD states" [Phys. Plasmas 24, 040701 (2017)]. Physics of Plasmas 13.
Journal Article
128 (18), 175001 (2022)
Available Energy of Trapped Electrons and its Relation to Turbulent Transport. Physical Review Letters 14.
Journal Article
88 (1), 905880107 (2022)
Heat conduction in an irregular magnetic field. Part 2. Heat transport as a measure of the effective non-integrable volume. Journal of Plasma Physics 15.
Journal Article
62, 042022 (2022)
Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 16.
Journal Article
88 (3), 905880313 (2022)
Energetic bounds on gyrokinetic instabilities. Part 2. Modes of optimal growth. Journal of Plasma Physics 17.
Journal Article
88 (1), 905880112 (2022)
Turbulence mitigation in maximum-J stellarators with electron-density gradient. Journal of Plasma Physics 18.
Journal Article
106, L013202 (2022)
Gyrokinetic electrostatic turbulence close to marginality in the Wendelstein 7-X stellarator. Physical Review E 19.
Journal Article
61, 126040 (2021)
Model for current drive induced crash cycles in W7-X. Nuclear Fusion 20.
Journal Article
63, 095008 (2021)
Self-similar expansion of a plasmoid supplied by pellet ablation. Plasma Physics and Controlled Fusion