Publications of K. J. Brunner

Zhang, D.; Beurskens, M. N. A.; Alcuson, J. A.; Wurden, G.; Buttenschön, B.; Jablonski, S.; Kubkowska, M.; Langenberg, A.; Rahbarnia, K.; Reimold, F. et al.; Pavone, A.; Kwak, S.; Smith, H. M.; Beidler, C. D.; Bozhenkov, S. A.; Ford, O.; Biedermann, C.; Brunner, K. J.; Feng, Y.; Fuchert, G.; Gao, Y.; Geiger, J.; Höfel, U.; Hirsch, M.; Huang, Z.; Jakubowski, M.; Knauer, J.; Kornejew, P.; Kremeyer, T.; Krychowiak, M.; König, R.; Laqua, H. P.; Laube, R.; Naujoks, D.; Pablant, N.; Pasch, E.; Stechow, A. v.; Thomsen, H.; Wegner, T.; Weir, G.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Compatibility of high-Z impurity accumulation with high plasma performance in ECR-heated W7-X plasmas. 48th EPS Conference on Plasma Physics, Virtual (submitted)

Biel, W.; Alessi, E.; Ambrosino, R.; Ariola, M.; Bolshakova, I.; Brunner, K. J.; Cecconello, M.; Conroy, S.; Dezman, D.; Duran, I. et al.; Entler, S.; Fable, E.; Farina, D.; Franke, T.; Giacomelli, L.; Giannone, L.; Gomes, R.; Goncalves, B.; Heuraux, S.; Hjalmarsson, A.; Hron, M.; Janky, F.; Jesenko, A.; Krimmer, A.; Kudlacek, O.; Luis, R.; Marchuk, O.; Marchiori, G.; Mattei, M.; Maviglia, F.; Masi, G. d.; Mazon, D.; Muscente, P.; Nietiadi, Y.; Nowak, S.; Pironti, A.; Quercia, A.; Ricardo, E.; Rispoli, N.; Sergienko, G.; Schramm, R.; El Shawish, S.; Siccinio, M.; Silva, A.; Sozzi, C.; Tardocchi, M.; Testa, D.; Treutterer, W.; Vale, A.; Vasyliev, O.; Wiesen, S.; Zohm, H.; Silva, F. d.: Overview on the development of the DEMO diagnostic and control system. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (2021)

Brunner, K. J.; Knauer, J.; Meineke, J.; Cu Castillo, H. I.; Hirsch, M.; Kursinski, B.; Stern, M.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Comparison of phase errors for modulated dispersion interferometer evaluation methods. 4th European Conference on Plasma Diagnostics (ECPD 2021), Virtual (submitted)

Hirsch, M.; Bannmann, S.; Beurskens, M.; Biedermann, C.; Bozhenkov, S.; Brunner, K. J.; Chaudhary, N.; Ford, O.; Guerrero Arnaiz, J.; Fuchert, G. et al.; Höfel, U.; Koschinsky, J.-P.; Knauer, J.; Langenberg, A.; Lazerson, S.; Meinecke, J.; Moseev, D.; Oosterbeek, J.; Pasch, E.; Pavone, A.; Pölöskei, P.; Richert, T.; Steffen, M.; Stern, M.; Vano, L.; Wolf, R. C.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Core Diagnostics for WENDELSTEIN 7-X exploitation until 18 GJ. 4th European Conference on Plasma Diagnostics (ECPD 2021), Virtual (submitted)

Krychowiak, M.; König, R.; Jakubowski, M.; Grosser, K.; Barbui, T.; Brezinsek, S.; Brunner, K. J.; Effenberg, F.; Feng, Y.; Flom, E. et al.; Gradic, D.; Hacker, P.; Harris, J. H.; Hirsch, M.; Kornejew, P.; Otte, M.; Pedersen, T. S.; Reimold, F.; Schmitz, O.; Schröder, T.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First feedback-controlled divertor detachment in W7-X: experience from TDU operation and prospects for operation with actively cooled divertor. 25th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 25), Jeju (submitted)

Kwak, S.; Hergenhahn, U.; Höfel, U.; Krychowiak, M.; Pavone, A.; Svensson, J.; Ford, O.; König, R.; Bozhenkov, S.; Fuchert, G. et al.; Pasch, E.; Brunner, K. J.; Knauer, J.; Kornejew, P.; Trimino Mora, H.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Gaussian process tomography of the effective ion charge Z_eff from multiple line-integrated bremsstrahlung spectra. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (submitted)

Langenberg, A.; Pablant, N.; Marchuk, O.; Traverso, P.; Fuchert, G.; Bozhenkov, S.; Damm, H.; Pasch, E.; Brunner, K. J.; Knauer, J. et al.; Beurskens, M. N. A.; Burhenn, R.; Wolf, R. C.: Impurity Transport in Ion- and Electron-root Plasmas of Wendelstein 7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Laqua, H.; Baldzuhn, J.; Braune, H.; Bozhenkov, S.; Brunner, K. J.; Hirsch, M.; Höfel, U.; Knauer, J.; Langenberg, A.; Marsen, S. et al.; Moseev, D.; Pablant, N.; Pasch, E.; Stange, T.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: High-performance ECRH at W7-X: Experience and Perspectives. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Schilling, J.; Thomsen, H.; Brandt, C.; Rahbarnia, K.; Pasch, E.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Scott, E. et al.; Hirsch, M.; Chaudhary, N.; Ewert, K.; Höfel, U.; Oosterbeek, J. W.; Stange, T.; Weir, G.; Knauer, J.; Akiyama, T.; Brunner, K. J.; Andreeva, T.; Neuner, U.; Ford, O.; Kwak, S.; Pavone, A.; Svensson, J.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental Survey of Plasma-Terminating Events in the Wendelstein 7-X Stellarator. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (submitted)

Drews, P.; Dittmar, T.; Killer, C.; Winters, V.; Kirschner, A.; Brezinsek, S.; Xu, S.; Wang, E.; Jakubowski, M.; Grulke, O. et al.; Höschen, D.; Liang, Y.; Knieps, A.; Nicolai, D.; Neubauer, O.; Satheeswaran, G.; Brunner, K. J.; Knauer, J.; Sandri, N.; Hirsch, M.; Höfel, U.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Local methane and hydrogen injection into the scrape-off layer of W7-X by means of the Multi-Purpose Manipulator. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (submitted)

Fuchert, G.; Beurskens, M. N. A.; Brunner, K. J.; Bozhenkov, S.; Dinklage, A.; Hacker, P.; Hirsch, M.; Knauer, J.; Pasch, E.; Rahbarnia, K. et al.; Scott, E.; Zhang, D.; Warmer, F.; Wolf, R. C.: Energy confinement in W7-X, more than just a scaling law. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Geiger, J.; Andreeva, T.; Dinklage, A.; Hirsch, M.; Suzuki, Y.; Wurden, G.; Alonso, A.; Beidler, C. D.; Beurskens, M. N. A.; Bozhenkov, S. et al.; Brakel, R.; Brandt, C.; Brunner, K. J.; Burhenn, R.; Bykov, V.; Fuchert, G.; Grahl, M.; Grulke, O.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Langenberg, A.; Lazerson, S.; Neuner, U.; Nührenberg, C.; Pablant, N.; Rahbarnia, K.; Schilling, J.; Schmitt, J. C.; Thomsen, H.; Trier, E.; Vecsei, M.; Windisch, T.; Zhu, J.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Confinement and Equilibrium with Internal Islands in a Configuration Scan with Respect to IOTA in W7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Kwak, S.; Höfel, U.; Pavone, A.; Svensson, J.; Ford, O.; Hergenhahn, U.; König, R.; Krychowiak, M.; Bozhenkov, S.; Fuchert, G. et al.; Pasch, E.; Brunner, K. J.; Knauer, J.; Kornejew, P.; Trimino Mora, H.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian inference of Z_eff profiles from near-infrared multichannel bremsstrahlung spectrometer by using Gaussian processes at Wendelstein 7-X. 23rd Topical Conference on High Temperature Plasma Diagnostics (HTPD 2020), Virtual (submitted)

Lazerson, S.; Hartmann, D.; Ford, O.; Poloskei, P.; Spanier, A.; Vano, L.; Rust, N.; McNeely, P.; Äkäslompolo, S.; Ogawa, K. et al.; Drevlak, M.; Slaby, C.; Turkin, Y.; Bozhenkov, S.; Neelis, T.W. C.; Harder, N. d.; Heinemann, B.; Holtum, D.; Kraus, W.; Nocentini, R.; Orozco, G.; Riedl, R.; Hopf, C.; Knauer, J.; Brunner, K. J.; Hirsch, M.; Pasch, E.; Beurskens, M. N. A.; Damm, H.; Fuchert, G.; Nelde, P.; Scott, E.; Pablant, N.; Langenberg, A.; Ewert, K.; Traverso, P.; Valson, P.; Hergenhahn, U.; Pavone, A.; Rahbarnia, K.; Andreeva, T.; Schilling, J.; Brandt, C.; Neuner, U.; Thomsen, H.; Chaudhary, N.; Höfel, U.; Stange, T.; Weir, G.; Marushchenko, N.; Jakubowski, M.; Ali, A.; Gao, Y.; Niemann, H.; Puig Sitjes, A.; König, R.; Wolf, R. C.: First Neutral Beam Experiments on Wendelstein 7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Tanaka, K.; Warmer, F.; Nunami, M.; Ohtani, Y.; Nakata, M.; Tsujimura, T.; Yoshinuma, M.; Takahashi, H.; Yanai, R.; Shimozuma, T. et al.; Yokoyama, M.; Seki, R.; Satake, S.; Sugama, H.; Tokuzawa, T.; Yasuhara, R.; Takemura, Y.; Funaba, H.; Yamada, I.; Ida, K.; Peterson, B.; Suzuki, Y.; Kubo, S.; Suzuki, C.; Osakabe, M.; Morisaki, T.; Yamada, H.; Xanthopoulos, P.; Helander, P.; Beidler, C. D.; Stange, T.; Smith, H.; Turkin, Y.; Brunner, K. J.; Stechow, A. v.; Geiger, J.; Pablant, N.; Langenberg, A.; Pasch, E.; Fuchert, G.; Bozhenkov, S.; Scott, E.; Wolf, R. C.; Plunk, G.; Zhang, D.: Magnetic Configuration Effects on Turbulence Driven Transport from LHD and W7-X Identical Experiments. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Zanini, M.; Laqua, H.; Stange, T.; Thomsen, H.; Brandt, C.; Braune, H.; Brunner, K. J.; Hirsch, M.; Höfel, U.; Knauer, J. et al.; Marsen, S.; Marushchenko, N.; Rahbarnia, K.; Schilling, J.; Turkin, Y.; Wolf, R. C.; Zocco, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Sawtooth Crash Dynamics During ECCD Operations at W7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Zhang, D.; Burhenn, R.; Feng, Y.; Giannone, L.; König, R.; Effenberg, F.; Kwak, S.; Svensson, J.; Buttenschön, B.; Beurskens, M. N. A. et al.; Reimold, F.; Hacker, P.; Penzel, F.; Thomsen, H.; Baldzuhn, J.; Beidler, C. D.; Bozhenkov, S.; Brunner, K. J.; Fuchert, G.; Gao, Y.; Jakubowski, M.; Krychowiak, M.; Niemann, H.; Otte, M.; Rahbarnia, K.; Rudischhauser, L.; Weir, G.: Plasma Radiation Behavior Approaching High-radiation Scenarios in W7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Ballinger, S. B.; Terry, J. L.; Baek, S. G.; Beurskens, M.; Brandt, C.; Brunner, K. J.; Fuchert, G.; Hirsch, M.; Höfel, U.; Killer, C. et al.; Pasch, E.; Rahbarnia, K.; Schilling, J.; Scott, E.; Thomsen, H.; Stechow, A. v.; Grulke, O.; Wurden, G.; Kocsis, G.; Szepesi, T.; Zsuga, L.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Dynamics and Dependencies of the Configuration-Dependent 1-2 kHz Fluctuation in W7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Brunner, K. J.; Knauer, J.; Meineke, J.; Kursinski, B.; Stern, M.; Trimino Mora, H.; Akiyama, T.; Kornejew, P.; Hirsch, M.; Laqua, H. et al.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Steady-State Dispersion Interferometry for Real-time Density Feedback in Fusion Devices. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (submitted)

Bussiahn, R.; Tamura, N.; McCarthy, K. J.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Pasch, E.; Edlund, E.; Porkolab, M. et al.; Huang, Z.; Böttger, L.-G.; Grulke, O.; Stechow, A. v.; Burhenn, R.; Buttenschön, B.; Brunner, K. J.; Knauer, J.; Langenberg, A.; Marchuk, O.; Pablant, N.; Chaudhary, N.; Hirsch, M.; Höfel, U.; Oosterbeek, J. W.; LHD Experiment Group; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of injecting different TESPEL-types on Wendelstein 7-X plasmas. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (submitted)