Publications Prof. Dr. Per Helander

Feng, Y.; Beidler, C. D.; Geiger, J.; Helander, P.; Hölbe, H.; Maassberg, H.; Turkin, Y.; Reiter, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: On the W7-X divertor performance under detached conditions. Nuclear Fusion 56, 126011 (2016)

Helander, P.: Runaway electrons and Bremsstrahlung. New Journal of Physics 18, 091001 (2016)

Helander, P.; Connor, J. W.: Gyrokinetic stability theory of electron-positron plasmas. Journal of Plasma Physics 82 (3), 905820301 (2016)

Helander, P.; Plunk, G. G.: Response to "Comment on 'The universal instability in general geometry'" [Phys. Plasmas 23, 114702 (2016)]. Physics of Plasmas 23, 114703 (2016)

Helander, P.; Strumik, M.; Schekochihin, A. A.: Constraints on dynamo action in plasmas. Journal of Plasma Physics 82 (6), 905820601 (2016)

Kolesnichenko, Y. I.; Könies, A.; Lutsenko, V. V.; Drevlak, M.; Turkin, Y.; Helander, P.: Isomon instabilities driven by energetic ions in Wendelstein 7-X. Nuclear Fusion 56, 066004 (2016)

Loizu, J.; Hudson, S.; Helander, P.; Lazerson, S.; Bhattacharjee, A.: Pressure-driven amplification and penetration of resonant magnetic perturbations. Physics of Plasmas 23, 055703 (2016)

Mollen, A.; Smith, H. M.; Helander, P.: Den nya stellaratorn har startat. Fysikaktuellt 01 (1), pp. 16 - 17 (2016)

Pedersen, T. S.; Otte, M.; Lazerson, S.; Helander, P.; Bozhenkov, S.; Biedermann, C.; Klinger, T.; Wolf, R. C.; Bosch, H.-S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Confirmation of the topology of the Wendelstein 7-X magnetic field to better than 1:100,000. Nature Communications 7, 13493 (2016)

Wolf, R. C.; Beidler, C. D.; Dinklage, A.; Helander, P.; Laqua, H. P.; Schauer, F.; Pedersen, T. S.; Warmer, F.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wendelstein 7-X Program – Demonstration of a Stellarator Option for Fusion Energy. IEEE Transactions on Plasma Science 44 (9, Part 1), pp. 1466 - 1471 (2016)

Xanthopoulos, P.; Plunk, G. G.; Zocco, A.; Helander, P.: Intrinsic Turbulence Stabilization in a Stellarator. Physical Review X 6, 021033 (2016)

Zocco, A.; Plunk, G. G.; Xanthopoulos, P.; Helander, P.: Geometric stabilization of the electrostatic ion-temperature-gradient driven instability. I. Nearly axisymmetric systems. Physics of Plasmas 23, 082516 (2016)

Dinklage, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Biedermann, C.; Blackwell, B.; Bozhenkov, S.; Brakel, R.; Buttenschön, B.; Feng, Y. et al.; Fuchert, G.; Geiger, J.; Helander, P.; Hirsch, M.; Höfel, U.; Knauer, J.; Krämer-Flecken, A.; Landreman, M.; Langenberg, A.; Laqua, H. P.; Maaßberg, H.; Pablant, N. A.; Pasch, E.; Rahbarnia, K.; Rudischhauser, L.; Smith, H.; Stange, T.; Stephey, L.; Trimino Mora, H.; Turkin, Y.; Velasco, J. -. L.; Wurden, G.; Zhang, D.; Andreeva, T.; Beurskens, M.; Blanco, E.; Bosch, H.-S.; Burhenn, R.; Cappa, A.; Czarnecka, A.; Dostal, M.; Drews, P.; Endler, M.; Estrada, T.; Fornal, T.; Grulke, O.; Hartmann, D.; Harris, J. H.; Jakubowski, M.; Klinger, T.; Klose, S.; Kocsis, G.; König, R.; Kornejew, P.; Krawczyk, N.; Krychowiak, M.; Kubkowska, M.; Ksiazek, I.; Lazerson, S.; Liang, Y.; Liu, S.; Marchuk, O.; Marsen, S.; Marushchenko, N. B.; Moncada, V.; Moseev, D.; Naujoks, D.; Niemann, H.; Otte, M.; Pedersen, T. S.; Pisano, F.; Riße, K.; Rummel, T.; Schmitz, O.; Satake, S.; Schröder, T.; Szepesi, T.; Thomsen, H.; Traverso, P.; Tsuchiya, H.; Valson, P.; Wang, N.; Wauters, T.; Weir, G.; Wolf, R. C.; Yokoyama, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Core Confinement in Wendelstein 7-X Limiter Plasmas. In: 43rd EPS Conference on Plasma Physics, O2.107 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Fuchert, G.; Bozhenkov, S. A.; Beurskens, M.; Dinklage, A.; Feng, Y.; Ford, O. P.; Geiger, J.; Helander, P.; Hirsch, M.; Höfel, U. et al.; Jakubowski, M. W.; Knauer, J.; Kornejew, P.; Langenberg, A.; Laqua, H. P.; Maaßberg, H.; Marushchenko, N. B.; Moseev, D.; Niemann, H.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Stange, T.; Svensson, J.; Trimino Mora, H.; Turkin, Y.; Wurden, G.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Global energy confinement in the first operational phase of Wendelstein 7-X. 58th Annual Meeting of the APS Division of Plasma Physics, San Jose, CA (submitted)

Helander, P.: Hamiltonian mechanics in magnetic fields and the role of "hidden symmetries". Theoretical Physics Colloquium, University of Oxford (submitted)

Helander, P.: Stellarators, fusion energy and the Wendelstein 7-X experiment. Physics Colloquium, University of Oxford (submitted)

Helander, P.: Fusion energy, tokamaks and stellarators. Talk for Physics Students, D'Overbroecks School, Oxford (submitted)

Helander, P.: Stellarators, Wendelstein 7-X, and its first results. JET, Culham Centre for Fusion Energy, Oxfordshire (submitted)

Helander, P.: Fusion Energy with a Twist. The Occam Lecture, Merton College, University of Oxford (submitted)

Marushchenko, N. B.; Erckmann, V.; Beidler, C. D.; Geiger, J.; Laqua, H. P.; Helander, P.; Maassberg, H.; Turkin, Y.: On selective ECR heating of trapped/passing electrons in the W7-X Stellarator. 27th Joint Russian-German Workshop on ECRH and Gyrotrons, Greifswald (2016)