Publications of P. Helander
All genres
Journal Article (164)
21.
Journal Article
89 (4), 905890419 (2023)
Energetic bounds on gyrokinetic instabilities. Part 3. Generalized free energy. Journal of Plasma Physics 22.
Journal Article
89 (3), 905890306 (2023)
Drift of ablated material after pellet injection in a tokamak. Journal of Plasma Physics 23.
Journal Article
88 (1), 905880122 (2022)
On heat conduction in an irregular magnetic field. Part 1. Journal of Plasma Physics 24.
Journal Article
88 (1), 905880207 (2022)
Energetic bounds on gyrokinetic instabilities. Part 1. Fundamentals. Journal of Plasma Physics 25.
Journal Article
88 (5), 175880504 (2022)
A single-field-period quasi-isodynamic stellarator. Journal of Plasma Physics 26.
Journal Article
128 (18), 175001 (2022)
Available Energy of Trapped Electrons and its Relation to Turbulent Transport. Physical Review Letters 27.
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 28.
Journal Article
62, 042022 (2022)
Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 29.
Journal Article
88 (3), 905880313 (2022)
Energetic bounds on gyrokinetic instabilities. Part 2. Modes of optimal growth. Journal of Plasma Physics 30.
Journal Article
88 (1), 905880112 (2022)
Turbulence mitigation in maximum-J stellarators with electron-density gradient. Journal of Plasma Physics 31.
Journal Article
106, L013202 (2022)
Gyrokinetic electrostatic turbulence close to marginality in the Wendelstein 7-X stellarator. Physical Review E 32.
Journal Article
61, 126040 (2021)
Model for current drive induced crash cycles in W7-X. Nuclear Fusion 33.
Journal Article
63, 095008 (2021)
Self-similar expansion of a plasmoid supplied by pellet ablation. Plasma Physics and Controlled Fusion 34.
Journal Article
596, pp. 221 - 226 (2021)
Demonstration of reduced neoclassical energy transport in Wendelstein 7-X. Nature 35.
Journal Article
61, 086012 (2021)
Understanding detachment of the W7-X island divertor. Nuclear Fusion 36.
Journal Article
127, 155001 (2021)
Upper Bounds on Gyrokinetic Instabilities in Magnetized Plasmas. Physical Review Letters 37.
Journal Article
87 (5), 905870503 (2021)
Representing the boundary of stellarator plasmas. Journal of Plasma Physics 38.
Journal Article
87 (2), 905870226 (2021)
Combined plasma-coil optimization algorithms. Journal of Plasma Physics 39.
Journal Article
87 (1), 905870106 (2021)
Coulomb collisions in strongly anisotropic plasmas II. Cyclotron cooling in laboratory pair plasmas. Journal of Plasma Physics 40.
Journal Article
87 (1), 905870107 (2021)
Coulomb collisions in strongly anisotropic plasmas I. Cyclotron cooling in electron–ion plasmas. Journal of Plasma Physics