Publications of P. Helander
All genres
Journal Article (146)
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 (5), 175880504 (2022)
A single-field-period quasi-isodynamic stellarator. Journal of Plasma Physics 4.
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 5.
Journal Article
128 (18), 175001 (2022)
Available Energy of Trapped Electrons and its Relation to Turbulent Transport. Physical Review Letters 6.
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 7.
Journal Article
62, 042022 (2022)
Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X. Nuclear Fusion 8.
Journal Article
88 (3), 905880313 (2022)
Energetic bounds on gyrokinetic instabilities. Part 2. Modes of optimal growth. Journal of Plasma Physics 9.
Journal Article
88 (1), 905880112 (2022)
Turbulence mitigation in maximum-J stellarators with electron-density gradient. Journal of Plasma Physics 10.
Journal Article
106, L013202 (2022)
Gyrokinetic electrostatic turbulence close to marginality in the Wendelstein 7-X stellarator. Physical Review E 11.
Journal Article
61, 126040 (2021)
Model for current drive induced crash cycles in W7-X. Nuclear Fusion 12.
Journal Article
63, 095008 (2021)
Self-similar expansion of a plasmoid supplied by pellet ablation. Plasma Physics and Controlled Fusion 13.
Journal Article
596, pp. 221 - 226 (2021)
Demonstration of reduced neoclassical energy transport in Wendelstein 7-X. Nature 14.
Journal Article
61, 086012 (2021)
Understanding detachment of the W7-X island divertor. Nuclear Fusion 15.
Journal Article
127, 155001 (2021)
Upper Bounds on Gyrokinetic Instabilities in Magnetized Plasmas. Physical Review Letters 16.
Journal Article
87 (5), 905870503 (2021)
Representing the boundary of stellarator plasmas. Journal of Plasma Physics 17.
Journal Article
87 (2), 905870226 (2021)
Combined plasma-coil optimization algorithms. Journal of Plasma Physics 18.
Journal Article
87 (1), 905870106 (2021)
Coulomb collisions in strongly anisotropic plasmas II. Cyclotron cooling in laboratory pair plasmas. Journal of Plasma Physics 19.
Journal Article
87 (1), 905870107 (2021)
Coulomb collisions in strongly anisotropic plasmas I. Cyclotron cooling in electron–ion plasmas. Journal of Plasma Physics 20.
Journal Article
87 (6), 945870601 (2021)
Direct construction of optimized stellarator shapes. Part 3. Omnigenity near the magnetic axis - ERRATUM. Journal of Plasma Physics