Publications of P. Helander
All genres
Journal Article (141)
1.
Journal Article
88 (1), 905880122 (2022)
On heat conduction in an irregular magnetic field. Part 1. Journal of Plasma Physics 2.
Journal Article
88 (1), 905880207 (2022)
Energetic bounds on gyrokinetic instabilities. Part 1. Fundamentals. Journal of Plasma Physics 3.
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 4.
Journal Article
62, 042022 (2022)
Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 5.
Journal Article
88 (1), 905880112 (2022)
Turbulence mitigation in maximum-J stellarators with electron-density gradient. Journal of Plasma Physics 6.
Journal Article
61, 126040 (2021)
Model for current drive induced crash cycles in W7-X. Nuclear Fusion 7.
Journal Article
63, 095008 (2021)
Self-similar expansion of a plasmoid supplied by pellet ablation. Plasma Physics and Controlled Fusion 8.
Journal Article
596, pp. 221 - 226 (2021)
Demonstration of reduced neoclassical energy transport in Wendelstein 7-X. Nature 9.
Journal Article
61, 086012 (2021)
Understanding detachment of the W7-X island divertor. Nuclear Fusion 10.
Journal Article
127, 155001 (2021)
Upper Bounds on Gyrokinetic Instabilities in Magnetized Plasmas. Physical Review Letters 11.
Journal Article
87 (5), 905870503 (2021)
Representing the boundary of stellarator plasmas. Journal of Plasma Physics 12.
Journal Article
87 (2), 905870226 (2021)
Combined plasma-coil optimization algorithms. Journal of Plasma Physics 13.
Journal Article
87 (1), 905870106 (2021)
Coulomb collisions in strongly anisotropic plasmas II. Cyclotron cooling in laboratory pair plasmas. Journal of Plasma Physics 14.
Journal Article
87 (1), 905870107 (2021)
Coulomb collisions in strongly anisotropic plasmas I. Cyclotron cooling in electron–ion plasmas. Journal of Plasma Physics 15.
Journal Article
87 (6), 945870601 (2021)
Direct construction of optimized stellarator shapes. Part 3. Omnigenity near the magnetic axis - ERRATUM. Journal of Plasma Physics 16.
Journal Article
87 (4), 905870407 (2021)
Modelling of parallel dynamics of a pellet-produced plasmoid. Journal of Plasma Physics 17.
Journal Article
63, 025001 (2021)
Magnetic reconnection in 3D fusion devices: non-linear reduced equations and linear current-driven instabilities. Plasma Physics and Controlled Fusion 18.
Journal Article
61, 086001 (2021)
W7-X and the sawtooth instability: towards realistic simulations of current-driven magnetic reconnection. Nuclear Fusion 19.
Journal Article
62, 035005 (2020)
Suppression of electrostatic micro-instabilities in maximum-J stellarators. Plasma Physics and Controlled Fusion 20.
Journal Article
86 (3), 905860313 (2020)
Effects of collisions on impurity transport driven by electrostatic modes. Journal of Plasma Physics