Publications of P. Helander

Breizman, B. N.; Aleynikov, P. B.; Fontanilla, A. K.; Helander, P.; Oliver, H. J. C.; Sharapov, S. E.: The feeder pellets and the killer pellets in a plasma. Joint Varenna-Lausanne International Workshop on Theory of Fusion Plasmas, Varenna (2018)

Drevlak, M.; Beidler, C. D.; Geiger, J.; Helander, P.; Turkin, Y.: Stellarator Optimisation: Equilibrium and Coils. Hangzhou International Stellarator Workshop (HISW2018), Hangzhou (submitted)

Helander, P.: Available energy in stellarators and tokamaks. Kinetic Theory Working Group Meeting, Madrid (2018)

Henneberg, S. A.; Drevlak, M.; Nührenberg, C.; Beidler, C. D.; Turkin, Y.; Loizu, J.; Helander, P.: Development of a novel quasi-axisymmetric stellarator. Joint Varenna-Lausanne International Workshop on Theory of Fusion Plasmas, Varenna (submitted)

Marushchenko, N. B.; Aleynikov, P.; Beidler, C. D.; Dinklage, A.; Geiger, J.; Helander, P.; Laqua, H. P.; Maaßberg, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Mixed Scenarios with X3 heating in W7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Mishchenko, A.; Helander, P.; Plunck, G.; Zocco, A.; Kennedy, D.; Herbst, A.; Xanthopoulos, P.: Gyrokinetic stability of electron-positron and electron-positron-ion plasmas. Kinetic Theory Working Group Meeting, Madrid (2018)

Mollen, A.; Landreman, M.; Smith, H. M.; Buller, S.; Garcia-Regana, J. M.; Velasco, J. L.; Alcuson Belloso, J. A.; Xanthopoulos, P.; Zocco, A.; Aleynikova, K. et al.; Nunami, M.; Nakata, M.; Helander, P.: On impurity transport calculations in stellarators. Kinetic Theory Working Group Meeting, Madrid (submitted)

Plunk, G. G.; Helander, P.; Landreman, M.: Shapely stellarators. Kinetic Theory Working Group Meeting, Madrid (2018)

Zocco, A.; Helander, P.; Dinklage, A.; Pedersen, T. S.; Geiger, B.; Smith, H.; Jakubowski, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Recent advances in transport studies in Wendelstein 7-X. ITPA Tansport and Confinement Fall Meeting 2018, Cadarache (submitted)

Aleynikova, K.; Zocco, A.; Xanthopoulos, P.; Helander, P.: Quantitative study of kinetic ballooning mode theory in magnetically confined toroidal plasmas. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion AMOP, Erlangen (submitted)

Dinklage, A.; Helander, P.; Maassberg, H.; Pedersen, T. S.; Rahbarnia, K.; Turkin, Y.; Wolf, R.; Alonso, A.; Bozhenkov, S.; Beidler, C. D. et al.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Fuchert, G.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Krämer-Flecken, A.; Kubkowska, M.; Marushchenko, N.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Schmitz, O.; Smith, H.; Windisch, T.; Wurden, G.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Effects of first magnetic configuration changes on W7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)

Fuchert, G.; Alonso, A.; Beidler, C. D.; Bozhenkov, S. A.; Beurskens, M.; Dinklage, A.; Feng, Y.; Ford, O. P.; Geiger, J.; Helander, P. et al.; Hirsch, M.; Höfel, U.; 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.; Weir, G. M.; Wurden, G.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Confinement studies in the limiter phase ofWendelstein 7-X. 44th EPS Conference on Plasma Physics, Belfast (submitted)

Helander, P.: Fusion energy, stellarators and the Wendelstein 7-X project. Kolloquiumsvortrag, Universität Bayreuth (2017)

Helander, P.: Available energy and ground states of collisionless plasmas. 1st JPP Frontiers in Plasma Physics Conference, Spineto (2017)

Mollen, A.; Landreman, M.; Newton, S. L.; Garcia-Regana, J. M.; Nunami, M.; Smith, H. M.; Langenberg, A.; Turkin, Y.; Beidler, C. D.; Helander, P.: Calculations of neoclassical impurity transport in LHD and W7-X. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)

Mollen, A.; Landreman, M.; Smith, H. M.; Newton, S. L.; Garcia-Regana, J. M.; Nunami, M.; Langenberg, A.; Turkin, Y.; Beidler, C. D.; Helander, P.: Calculations of neoclassical impurity transport in stellarators. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (submitted)

Mollen, A.; Newton, S.; Helander, P.; Langenberg, A.; Landreman, M.; Garcia-Regana, J. M.; Smith, H. M.; Arturo Alonso, J.; Kleiber, R.; Beidler, C. D. et al.; Turkin, Y.: Theoretical aspects of neoclassical impurity transport in stellarators. 16th Coordinated Working Group Meeting, Madrid (submitted)

Proll, J.; Faber, B.; Helander, P.; Weir, G.; Xanthopoulos, P.: Turbulence in the optimised stellarator Wendelstein 7-X. Physics@Veldhoven, Veldhoven (submitted)

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)