Publikationen von P. Helander

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 (eingereicht)

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 (eingereicht)

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 (eingereicht)

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

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 (eingereicht)

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

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

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

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

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

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)

Mollen, A.; Landreman, M.; Garcia-Regana, J. M.; Smith, H. M.; Alonso, J. A.; Kleiber, R.; Beidler, C. D.; Helander, P.: The role of flux-surface potential variations in stellarator impurity transport. 21st Joint EU-US Transport Task Force Meeting (TTF 2016), Leysin (eingereicht)

Pedersen, T. S.; König, R.; Baldzuhn, J.; Barbui, T.; Beurskens, M.; Bosch, H.-S.; Brakel, R.; Burhenn, R.; Biedermann, C.; Bozhenkov, S. et al.; Dinklage, A.; Effenberg, F.; Endler, M.; Gates, D.; Geiger, J.; Grulke, O.; Hartmann, D.; Hathiramani, D.; Helander, P.; Hirsch, M.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Kornejew, P.; Krychowiak, M.; Laqua, H. P.; Lazerson, S.; Neuner, U.; Niemann, H.; Otte, M.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Schmitz, O.; Schneider, W.; Standley, B.; Stange, T.; Stephey, L.; Szepesi, T.; Thomsen, H.; Traverso, P.; Wenzel, U.; Wolf, R. C.; Wurden, G. A.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Results from the first physics operation of Wendelstein 7-X. 18th International Congress on Plasma Physics (ICPP 2016), Kaohsiung (eingereicht)

Smith, H. M.; Landreman, M.; Helander, P.; Martitsch, A.: Neoclassical toroidal viscous torque due to non-axisymmetric magnetic fields in tokamaks. Joint Varenna-Lausanne International Workshop on Theory of Fusion Plasmas, Varenna (2016)

Zocco, A.; Plunk, G. G.; Xanthopoulos, P.; Helander, P.: Geometric stabilisation of the electrostatic ion-temperature-gradient driven instability. 16th ITPA Transport and Confinement Topical Group Meeting (ITPA T&C Meeting), Ahmedabad (2016)

Helander, P.: The path to, and vision of, stellarator reactors. Frontiers in Fusion Research, University of York (eingereicht)

Loizu, J.; Hudson, S.; Bhattacharjee, A.; Helander, P.: Computation of singular currents at rational surfaces in non-axisymmetric MHD equilibria. 2015 International Sherwood Fusion Theory Conference, New York, NY (eingereicht)

Loizu, J.; Hudson, S.; Helander, P.; Lazerson, S.; Bhattacharjee, A.: Pressure-driven amplification and penetration of resonant magnetic perturbations. 57th Annual Meeting of the APS Division of Plasma Physics, Savannah, GA (eingereicht)

Papp, G.; Drevlak, M.; Fülöp, T.; Pokol, G. I.; Helander, P.: Effects of stochastic fields on runaways. 597th Wilhelm und Else Heraeus Seminar "Stochasticity in Fusion Plasmas", Bad Honnef (eingereicht)