Publications Prof. Dr. Per Helander

Angioni, C.; Helander, P.: Neoclassical transport of heavy impurities with poloidally asymmetric density distribution in tokamaks. Plasma Physics and Controlled Fusion 56, 124001 (2014)

Drevlak, M.; Geiger, J.; Helander, P.; Turkin, Y.: Fast Particle Confinement with Optimized Coil Currents in the W7-X Stellarator. Nuclear Fusion 54, 073002 (2014)

Helander, P.: Microstability of Magnetically Confined Electron-Positron Plasmas. Physical Review Letters 113, 135003 (2014)

Helander, P.: Theory of plasma confinement in non-axisymmetric magnetic fields. Reports on Progress in Physics 77, 087001 (2014)

Landreman, M.; Smith, H.; Mollén, A.; Helander, P.: Comparison of particle trajectories and collision operators for collisional transport in nonaxisymmetric plasmas. Physics of Plasmas 21, 042503 (2014)

Marushchenko, N. B.; Erckmann, V.; Beidler, C. D.; Geiger, J.; Laqua, H.; Helander, P.; Maaßberg, H.; Turkin, Y.: Selective ECR heating of trapped/passing electrons in the W7-X stellarator. AIP Conference Proceedings 1580, pp. 518 - 521 (2014)

Plunk, G.; Helander, P.; Xanthopoulos, P.; Connor, J. W.: Collisionless microinstabilities in stellarators. III. The ion-temperature-gradient mode. Physics of Plasmas 21, 032112 (2014)

Brochard, F.; Drevlak, M.; Helander, P.; Bonhomme, G.; Faudot, E.; Heuraux, S.; Lemoine, N.; Kißlinger, J.; Mikhailov, M.; Nührenberg, C. et al.; Nührenberg, J.; Turkin, Y.; Kelbert, E.: Physics and Engineering Design of ESTELL Quasi-axisymmetric Stellarator. In: 41st EPS Conference on Plasma Physics, P2.081 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics, Berlin, June 23, 2014 - June 27, 2014. (2014)

Drevlak, M.; Beidler, C. D.; Geiger, J.; Helander, P.; Turkin, Y.: Quasi-isodynamic Configuration with Improved Confinement. In: 41st EPS Conference on Plasma Physics, P1.070 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics, Berlin, June 23, 2014 - June 27, 2014. (2014)

Proll, J. H. E.; Faber, B. J.; Xanthopoulos, P.; Helander, P.: Microturbulence simulations in optimised stellarators. In: 41st EPS Conference on Plasma Physics, P1.082 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics , Berlin, June 23, 2014 - June 27, 2014. (2014)

Alonso, J. A.; Garcia-Regana, J. M.; Pedrosa, M. A.; Hidalgo, C.; Velasco, J. L.; Calvo, I.; Silva, C.; Helander, P.; Kleiber, R.: Electrostatic potential variations along flux surfaces as an ingredient of radial impurity transport. 19th Joint EU-US Transport Task Force Meeting (TTF 2014), Culham (2014)

Dinklage, A.; Koenig, R.; Maaßberg, H.; Pedersen, T. S.; Warmer, F.; Wolf, R. C.; Alonso, A.; Ascasibar, E.; Baldzuhn, J.; Beidler, C. D. et al.; Biedermann, C.; Bosch, H.-S.; Brakel, R.; Bozhenkov, S.; Burhenn, R.; Calvo, I.; Castejon, F.; Drevlak, M.; Erckmann, V.; Effenberg, F.; Estrada, T.; Feng, Y.; Gates, D.; Geiger, J.; Grulke, O.; Hartmann, D.; Helander, P.; Hidalgo, C.; Hirsch, M.; Hölbe, H.; Klinger, T.; Jakubowski, M.; Kocsis, G.; Kubkowska, M.; Laqua, H.; Laux, M.; Liang, Y.; Marushchenko, N.; Moncada, V.; Neubauer, O.; Ongena, J.; Otte, M.; Pablant, N.; Preynas, M.; Puiatti, M.-E.; Garcia-Regana, J. M.; Schauer, F.; Schmitz, O.; Smith, H.; Stange, T.; Thomsen, H.; Travere, J.-M.; Turkin, Y.; Velasco, J.-L.; Werner, A.; Tanaka, K.; Ida, K.; Kubo, S.; Sakamoto, R.; Yamada, H.; Yokoyama, M.; Yoshinuma, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; TJ-II Team; LHD-Experiment Team: The Initial Programme of Wendelstein 7-X on the Way to a HELIAS Fusion Power Plant. 25th IAEA Fusion Energy Conference (FEC 2014), Saint Petersburg (submitted)

Geiger, J.; Beidler, C.; Feng, Y.; Helander, P.; Maaßberg, H.; Marushchenko, N. B.; Nührenberg, C.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Physics Properties of Magnetic Configurations of Wendelstein 7-X. 24th International Toki Conference (ITC-24), Ceratopia Toki, Toki-city, Gifu (submitted)

Helander, P.: Magnetohydrodynamics. HEPP Seminar, Greifswald (submitted)

Helander, P.: Kernfusion – Stand und Perspektiven. Gemeinsame Sitzung des Themennetzwerks Energie & Ressourcen und Materialwissenschaft & Werkstofftechnik , Berlin (submitted)

Helander, P.: Forskningsorganisation: Diskussionsunderlag. Vortrag, Königlich Schwedische Akademie der Wissenschaften, Stockholm (submitted)

Helander, P.; Jenko, F.; Kleiber, R.; Plunk, G. G.; Proll, J. H. E.; Riemann, J.; Xanthopoulos, P.: Advances in Stellarator Gyrokinetics. 25th IAEA Fusion Energy Conference (FEC 2014), Saint Petersburg (2014)

Helander, P.; Plunk, G.: Neoclassical and turbulent transport theory. HEPP Seminar, Greifswald (submitted)

Marushchenko, N. B.; Erckmann, V.; Beidler, C. D.; Geiger, J.; Laqua, H. P.; Helander, P.; Maassberg, H.; Turkin, Y.: ECRH scenario with selective heating of trapped/passing electrons in the W7-X Stellarator. 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nara (2014)

Mishchenko, A.; Helander, P.: Fusion energy, stellarators and the Wendelstein 7-X project. Seminar-Vortrag an der Karazin Kharkiv National University, Kharkiv (submitted)