Publications of P. Helander
All genres
Journal Article (157)
2020
Journal Article
124, 095001 (2020)
Stellarators with Permanent Magnets. Physical Review Letters
Journal Article
62, 014023 (2020)
Improving fast-particle confinement in quasi-axisymmetric stellarator optimization. Plasma Physics and Controlled Fusion
Journal Article
86 (2), 905860208 (2020)
Linear gyrokinetics of electron–positron plasmas in closed field-line systems. Journal of Plasma Physics
Journal Article
27, 062110 (2020)
Available energy from diffusive and reversible phase space rearrangements. Physics of Plasmas
Journal Article
27, 062501 (2020)
Necessary and sufficient conditions for quasisymmetry. Physics of Plasmas
Journal Article
86 (6), 155860601 (2020)
A new frontier in laboratory physics: magnetized electron–positron plasmas. Journal of Plasma Physics
Journal Article
125, 075001 (2020)
Turbulence Mechanisms of Enhanced Performance Stellarator Plasmas. Physical Review Letters 2019
Journal Article
85 (1), 905850105 (2019)
Plasma ion heating by cryogenic pellet injection. Journal of Plasma Physics
Journal Article
85 (5), 905850510 (2019)
Study of up-down poloidal density asymmetry of high-Z impurities with the new impurity version of XGCa. Journal of Plasma Physics
Journal Article
59, 016010 (2019)
Optimisation of stellarator equilibria with ROSE. Nuclear Fusion
Journal Article
59, 026014 (2019)
Properties of a new quasi-axisymmetric configuration. Nuclear Fusion
Journal Article
59, 112004 (2019)
Overview of first Wendelstein 7-X high-performance operation. Nuclear Fusion
Journal Article
203, 01006 (2019)
Reduced field Scenario with X3 heating in W7-X. EPJ Web of Conferences
Journal Article
85 (6), 905850602 (2019)
Direct construction of optimized stellarator shapes. Part 3. Omnigenity near the magnetic axis. Journal of Plasma Physics
Journal Article
26, 082504 (2019)
Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase. Physics of Plasmas 2018
Journal Article
84 (6), 745840602 (2018)
Kinetic ballooning modes in tokamaks and stellarators. Journal of Plasma Physics
Journal Article
84 (4), 905840409 (2018)
Collisional transport of impurities with flux-surface varying density in stellarators. Journal of Plasma Physics
Journal Article
60, 105010 (2018)
Analysis of electron cyclotron emission with extended electron cyclotron forward modeling. Plasma Physics and Controlled Fusion
Journal Article
14, pp. 855 - 860 (2018)
Magnetic configuration effects on the Wendelstein 7-X stellarator. Nature Physics
Journal Article
81, 099501 (2018)
Corrigendum: Theory of plasma confinement in non-axisymmetric magnetic fields (2014 Rep. Prog. Phys. 77 087001). Reports on Progress in Physics