Publications Prof. Dr. Per Helander
Journal Article (12)
1.
Journal Article
83 (6), 905830608 (2017)
Neoclassical, semi-collisional tearing mode theory in an axisymmetric torus. Journal of Plasma Physics 2.
Journal Article
57, 056004 (2017)
Electrostatic potential variation on the flux surface and its impact on impurity transport. Nuclear Fusion 3.
Journal Article
83 (4), 715830401 (2017)
Available energy and ground states of collisionless plasmas. Journal of Plasma Physics 4.
Journal Article
118, 155002 (2017)
Impurity Transport in a Mixed-Collisionality Stellarator Plasma. Physical Review Letters 5.
Journal Article
83 (2), 905830206 (2017)
Stellarator bootstrap current and plasma flow velocity at low collisionality. Journal of Plasma Physics 6.
Journal Article
57, 066004 (2017)
Ways to improve the confinement of fast ions in stellarators by RF waves: general analysis and application to Wendelstein 7-X. Nuclear Fusion 7.
Journal Article
24, 040701 (2017)
Unified nonlinear theory of spontaneous and forced helical resonant MHD states. Physics of Plasmas 8.
Journal Article
83 (6), 715830601 (2017)
Equilibrium β-limits in classical stellarators. Journal of Plasma Physics 9.
Journal Article
83 (5), 905830505 (2017)
Impurity transport and bulk ion flow in a mixed collisionality stellarator plasma. Physics of Plasmas 10.
Journal Article
83 (4), 715830404 (2017)
Collisionless microinstabilities in stellarators. Part 4. The ion-driven trapped-electron mode. Journal of Plasma Physics 11.
Journal Article
118, 105002 (2017)
Distinct Turbulence Saturation Regimes in Stellarators. Physical Review Letters 12.
Journal Article
57, 102020 (2017)
Major results from the first plasma campaign of the Wendelstein 7-X stellarator. Nuclear Fusion Conference Paper (1)
13.
Conference Paper
Neoclassical impurity transport in stellarators. In: 44th EPS Conference on Plasma Physics, P1.158. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)
Talk (9)
14.
Talk
Quantitative study of kinetic ballooning mode theory in magnetically confined toroidal plasmas. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion AMOP, Erlangen (submitted)
15.
Talk
Effects of first magnetic configuration changes on W7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)
16.
Talk
Confinement studies in the limiter phase ofWendelstein 7-X. 44th EPS Conference on Plasma Physics, Belfast (submitted)
17.
Talk
Fusion energy, stellarators and the Wendelstein 7-X project. Kolloquiumsvortrag, Universität Bayreuth (2017)
18.
Talk
Available energy and ground states of collisionless plasmas. 1st JPP Frontiers in Plasma Physics Conference, Spineto (2017)
19.
Talk
Calculations of neoclassical impurity transport in LHD and W7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)
20.
Talk
Calculations of neoclassical impurity transport in stellarators. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (submitted)