Publications of U. Höfel

Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Böttger, L. G.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A. et al.; Edlund, E.; Fuchert, G.; Ford, O.; Gates, D.A.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Kazakov, Y.; Knauer, J.-P.; Krychowiak, M.; Kring, J.; Laqua, H.; Landreman, M.; Lazerson, S.; Maaßberg, H.; Marchuck, O.; Mollen, A.; Pasch, E.; Pavone, A.; Porkolab, M.; Satake, S.; Schroeder, T.; Smith, H. M.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J. L.; Stechow, A. v.; Warmer, F.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: H-mode Role of the radial electric field in Wendelstein 7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)

Slaby, C.; Äkäslompolo, S.; Bozhenkov, S.; Brandt, C.; Dinklage, A.; Dreval, M.; Fuchert, G.; Hartmann, D.; Hirsch, M.; Höfel, U. et al.; Kleiber, R.; Könies, A.; McNeely, P.; Pablant, N.; Rahbarnia, K.; Rust, N.; Schilling, J.; Stechow, A. v.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First investigation of fast-ion-driven modes in Wendelstein 7-X. 16th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems – Theory of Plasma Instabilities (EPPI 2019), Shizuoka City (submitted)

Weir, G. M.; Proll, J. H. E.; Windisch, T.; Stechow, A. v.; Alcuson, J.; Bozhenkov, S.; Carralero, D.; Dinklage, A.; Edlund, E.; Estrada, T. et al.; Fuchert, G.; Grulke, O.; Hirsch, M.; Höfel, U.; Kwak, S.; Langenberg, A.; Lazerson, S.; Pablant, N.; Pasch, E.; Porkolab, M.; Scott, E.; Schmitt, J.; Smoniewski, J.; Stange, T.; Turkin, Y.; Warmer, F.; Xanthopoulos, P.; Zhang, D.; Huang, Z.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Heat Pulse Propagation and Core Turbulence Measurements on the Optimized Stellarator Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Winters, V. R.; Brezinsek, S.; Schmitz, O.; Barbui, T.; Bozhenkov, S.; Brunner, K. J.; Buttenschön, B.; Effenberg, F.; Flom, E.; Fuchert, G. et al.; Harris, J. H.; Hirsch, M.; Hoefel, U.; Jakubowski, M.; Knauer, J.; Koenig, R.; Kornejew, P.; Krychowiak, M.; Pasch, E.; Scott, E.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Preliminary analysis of density dependence of carbon radiation in Wendelstein 7-X. 19th Coordinated Working Group Meeting, Berlin (2019)

Chaudhary, N.; Hoefel, U.; Hirsch, M.; Oosterbeek, J. W.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of optically grey electron cyclotron harmonics in Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Hirsch, M.; Höfel, U.; Oosterbeek, J. W.; Chaudhary, N.; Geiger, J.; Hartfuss, H.-J.; Marushchenko, N.; Milligen, B. P. v.; Stange, T.; Svensson, J. et al.; Tsuchiya, H.; Weir, G. M.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: ECE Diagnostic and Measurements during initial Operation of Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Höfel, U.; Hirsch, M.; Kwak, S.; Marushchenko, N. B.; Oosterbeek, J. W.; Pavone, A.; Stange, T.; Svensson, J.; Turkin, Y.; Weir, G. M. et al.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian modelling of ECE calibration and measurements at Wendelstein 7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Kwak, S.; Svensson, J.; Bozhenkov, S.; Trimino Mora, H.; Höfel, U.; Pavone, A.; Fuchert, G.; Kornejew, P.; Krychowiak, M.; Langenberg, A. et al.; Ghim, Y.-c.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian modelling and inference of multiple diagnostic systems at Wendelstein 7-X in the Minerva framework. KSTAR Conference 2018, Jeonbuk (submitted)

Oosterbeek, J. W.; Chaudhary, N.; Hirsch, M.; Höfel, U.; Wilde, F.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of non-absorbed ECH power on the Michelson Interferometer spectrum at W7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Pavone, A.; Svensson, J.; Langenberg, A.; Kwak, S.; Hoefel, U.; Pablant, N.; Brix, M.; Wolf, R. C.; for the Wendelstein 7-X Team Collaboration: Machine learning approximations of Bayesian models. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (submitted)

Stange, T.; Laqua, H. P.; Bozhenkov, S.; Brunner, K. J.; Fuchert, G.; Hoefel, U.; Kasparek, W.; Kazakov, Y.; Marsen, S.; Moseev, D. et al.; Plaum, B.; Wolf, R.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Electron cyclotron heating scenarios for long pulse and high performance operation at the stellarator Wendelstein 7‑X. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)

Weir, G. M.; Windisch, T.; Grulke, O.; Card, A.; Schröder, T.; Hirsch, M.; Höfel, U.; Kasparek, W.; Marushchenko, N.; Klinger, T. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development of a Poloidal Correlation ECE Diagnostic for Electron Temperature Fluctuation Measurements in W7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Wolf, R. C.; Beidler, C. D.; Brunner, K. J.; Dinklage, A.; Fuchert, G.; Gantenbein, G.; Hirsch, M.; Höfel, U.; Jelonnek, J.; Kasparek, W. et al.; Laqua, H. P.; Lechte, C.; Marsen, S.; Marushchenko, N. B.; Plaum, B.; Stange, T.; Thumm, M.; Turkin, Y.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Electron-cyclotron-resonance heating in Wendelstein 7-X: A versatile heating and current-drive method and a tool for in-depth physics studies. 45th EPS Conference on Plasma Physics, Prague (submitted)

Zanini, M.; Laqua, H. P.; Stange, T.; Brandt, C.; Hirsch, M.; Höfel, U.; Marushchenko, N.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: ECCD operations in the second experimental campaign at W7-X. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (submitted)

Biedermann, C.; Ali, A.; Alonso, A.; Andreeva, T.; Baldzuhn, J.; Barbui, T.; Beurskens, M.; Biel, W.; Blackwell, B. D.; Bosch, H.-S. et al.; Bozhenkov, S.; Brakel, R.; Bräuer, T.; Brotas de Carvalho, B.; Burhenn, R.; Buttenschön, B.; Cappa, A.; Cseh, G.; Czarneck, A.; Dinklage, A.; Drews, P.; Dzikowicka, A.; Effenberg, F.; Endler, M.; Erckmann, V.; Estrada, T.; Ford, O.; Fornal, T.; Frerichs, H.; Fuchert, G.; Geiger, J.; Grulke, O.; Harris, J. H.; Hartfuss, H. J.; Hartmann, D.; Hathiramani, D.; Hirsch, M.; Höfel, U.; Jablonski, S.; Jakubowski, M. W.; Kaczmarczyk, J.; Klinger, T.; Klose, S.; Knauer, J.; Kocsis, G.; König, R.; Kornejew, P.; Krämer-Flecken, A.; Krawczyk, N.; Kremeyer, T.; Ksiazek, I.; Kubkowska, M.; Krychowiak, M.; Langenberg, A.; Laqua, H. P.; Laux, M.; Lazerson, S.; Liang, Y.; Liu, S. C.; Lorenz, A.; Marchuk, A. O.; Marsen, S.; Moncada, V.; Naujoks, D.; Neilson, H.; Neubauer, O.; Neuner, U.; Niemann, H.; Oosterbeek, J. W.; Otte, M.; Pablant, N.; Pasch, E.; Pedersen, T. S.; Pisano, F.; Rahbarnia, K.; Ryc, L.; Schmitz, O.; Schmuck, S.; Schneider, W.; Schröder, T.; Schuhmacher, H.; Schweer, B.; Standley, B.; Stange, T.; Stephey, L.; Svensson, J.; Szabolics, T.; Szepesi, T.; Thomsen, H.; Travere, J.-M.; Trimino Mora, H.; Tsuchiya, H.; Weir, G. M.; Wenzel, U.; Werner, A.; Wiegel, B.; Windisch, T.; Wolf, R. C.; Wurden, G. A.; Zhang, D.; Zimbal, A.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Overview of the diagnostics and results of the initial operation of Wendelstein 7-X. International Conference on Research and Application of Plasmas (Plasma 2017), Warsaw (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)

Hoefel, U.; Chaudhary, N.; Ford, O.; Hirsch, M.; Kwak, S.; Marushchenko, N. B.; Oosterbeek, H.; Pavone, A.; Schilling, J.; Stange, T. et al.; Svensson, J.; Turkin, Y.; Weir, G.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian inference of the electron cyclotron emission diagnostic at Wendelstein 7-X. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion AMOP, Erlangen (submitted)

Kwak, S.; Svensson, J.; Bozhenkov, S.; Trimino Mora, H.; Höfel, U.; Pavone, A.; Krychowiak, M.; Langenberg, A.; Ghim, Y.-c.; Team, W.-X.: Bayesian modelling of multiple diagnostics at Wendelstein 7-X using the Minerva framework. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (submitted)

Kwak, S.; Svensson, J.; Bozhenkov, S.; Trimino Mora, H.; Höfel, U.; Pavone, A.; Krychowiak, M.; Langenberg, A.; Ghim, Y.-c.: Bayesian modelling of multiple diagnostics at Wendelstein 7-X using the Minerva framework. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion AMOP, Erlangen (submitted)