Publikationen von P. Helander
Alle Typen
Zeitschriftenartikel (157)
2015
Zeitschriftenartikel
22, 112508 (2015)
Impurities in a non-axisymmetric plasma: Transport and effect on bootstrap current. Physics of Plasmas
Zeitschriftenartikel
55, 033005 (2015)
Less constrained omnigeneous stellarators. Nuclear Fusion
Zeitschriftenartikel
55, 052001 (2015)
Electrostatic potential variations along flux surfaces in stellarators (Letter). Nuclear Fusion
Zeitschriftenartikel
300, S. 605 - 622 (2015)
Energy and momentum preserving Coulomb collision model for kinetic Monte Carlo simulations of plasma steady states in toroidal fusion devices. Journal of Computational Physics
Zeitschriftenartikel
57, 085003 (2015)
Magnetic compressibility and ion-temperature-gradient-driven microinstabilities in magnetically confined plasmas. Plasma Physics and Controlled Fusion 2014
Zeitschriftenartikel
56, 124001 (2014)
Neoclassical transport of heavy impurities with poloidally asymmetric density distribution in tokamaks. Plasma Physics and Controlled Fusion
Zeitschriftenartikel
54, 073002 (2014)
Fast Particle Confinement with Optimized Coil Currents in the W7-X Stellarator. Nuclear Fusion
Zeitschriftenartikel
113, 135003 (2014)
Microstability of Magnetically Confined Electron-Positron Plasmas. Physical Review Letters
Zeitschriftenartikel
77, 087001 (2014)
Theory of plasma confinement in non-axisymmetric magnetic fields (Review Article). Reports on Progress in Physics
Zeitschriftenartikel
21, 042503 (2014)
Comparison of particle trajectories and collision operators for collisional transport in nonaxisymmetric plasmas. Physics of Plasmas
Zeitschriftenartikel
1580, S. 518 - 521 (2014)
Selective ECR heating of trapped/passing electrons in the W7-X stellarator. AIP Conference Proceedings
Zeitschriftenartikel
21, 032112 (2014)
Collisionless microinstabilities in stellarators. III. The ion-temperature-gradient mode. Physics of Plasmas 2013
Zeitschriftenartikel
53, 126001 (15pp) (2013)
Technical challenges in the construction of the steady-state stellarator Wendelstein 7-X. Nuclear Fusion
Zeitschriftenartikel
53 (6), S. 459 - 468 (2013)
ESTELL: A Quasi-Toroidally Symmetric Stellarator. Contributions to Plasma Physics
Zeitschriftenartikel
55, 074008 (7pp) (2013)
On Neoclassical impurity transport in stellarator geometry. Plasma Physics and Controlled Fusion
Zeitschriftenartikel
20, 062504 (4pp) (2013)
Ideal magnetohydrodynamic stability of configurations without nested flux surfaces. Physics of Plasmas
Zeitschriftenartikel
20, 122505 (2013)
Collisionless microinstabilities in stellarators I. Analytical theory of trapped-particle modes. Physics of Plasmas
Zeitschriftenartikel
88 (6-8), S. 461 - 465 (2013)
Towards assembly completion and preparation of experimental campaigns of Wendelstein 7-X in the perspective of a path to a stellarator fusion power plant. Fusion Engineering and Design
Zeitschriftenartikel
Enhanced microstability in quasi-isodynamic stellarators. Stellarator News (142), S. 1 - 3 (2013)
Zeitschriftenartikel
20, 122506 (14pp) (2013)
Collisionless microinstabilities in stellarators II. Numerical simulations. Physics of Plasmas