Publications of H. Niemann

Sleczka, M.; Jakubowski, M.; Niemann, H.; Puig Sitjes, A.; Tanaka, H.; Zamorski, B.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Analysis of divertor fluxes with proper orthogonal decomposition method in Wendelstein 7-X. In: 48th EPS Conference on Plasma Physics, P1b.108 (Eds. Klinger, T.; Hobirk, J.; Orlando, S.; Lancia, L.; Maric, D. et al.). 48th EPS Conference on Plasma Physics, Virtual, June 27, 2022 - July 01, 2022. European Physical Society, Geneva (2022)

Knieps, A.; Liang, Y.; Suzuki, Y.; Andreeva, T.; Drews, P.; Gao, Y.; Geiger, J.; Grulke, O.; Hollfeld, K.-P.; Jakubowski, M. et al.; Killer, C.; Neubauer, O.; Nicolai, D.; Neuner, U.; Niemann, H.; Huang, Z.; Rahbarnia, K.; Satheeswaran, G.; Schilling, J.; Thomsen, H.; Zhou, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Changes in the edge magnetic field of Wendelstein 7-X in high-beta plasmas. In: 47th EPS Conference on Plasma Physics, P3.1036 (Eds. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, June 21, 2021 - June 25, 2021. European Physical Society, Geneva (2021)

Effenberg, F.; Brezinsek, S.; Feng, Y.; Jakubowski, M. W.; König, R.; Krychowiak, M.; Schmitz, O.; Suzuki, Y.; Zhang, D.; Ali, A. et al.; Barbui, T.; Biedermann, C.; Blackwell, D. B.; Burhenn, R.; Cseh, G.; Dittmar, T.; Drewelow, P.; Endler, M.; Frerichs, H.; Gao, Y.; Geiger, J.; Hammond, K.; Killer, C.; Kocsis, G.; Lore, J. D.; Niemann, H.; Otte, M.; Puig Sitjes, A.; Rudischhauser, L.; Schmitt, J. C.; Pedersen, T. S.; Szepesi, T.; Wenzel, U.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Demonstration of Power Exhaust Control by Impurity Seeding in the Island Divertor at Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-2. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Gao, Y.; Jakubowski, M.; Drewelow, P.; Pisano, F.; Puig Sitjes, A.; Niemann, H.; Ali, A.; Rack, M.: Approaches for quantitative study of divertor heat loads on W7-X. In: 14th Quantitative InfraRed Thermography Conference (QIRT 2018), pp. 81 - 82. 14th Quantitative Infrared Thermography Conference, Berlin, June 25, 2018 - June 29, 2018. Deutsche Gesellschaft für Zerstörungsfreie Prüfung (DGZfP e. V.), Berlin (2019)

Jakubowski, M. W.; Ali, A.; Drewelow, P.; Gao, Y.; Hammond, K.; Niemann, H.; Puig Sitjes, A.; Pisano, F.; Sleczka, M.; Brezinsek, M. et al.; Cannas, B.; Endler, M.; König, R.; Otte, M.; Pedersen, T. S.; Wurden, G.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3D Heat and Particle Fluxes in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-16. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Lore, J. D.; Harris, J.; Lumsdaine, A.; Gao, Y.; Geiger, J.; Hölbe, H.; Niemann, H.; Jakubowski, M.; Drewelow, P.; Ali, A. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; Boscary, J.; Frerichs, H.; Barbui, T.; Effenberg, F.; Wurden, G. A.; LeViness, A.; Lazerson, S.: Measurement and Modeling of Magnetic Configurations to Mimic Overload Scenarios in the W7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-19. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Pedersen, T. S.; König, R.; Jakubowski, M.; Feng, Y.; Ali, A.; Anda, G.; Baldzuhn, J.; Barbui, T.; Biedermann, C.; Blackwell, B. et al.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Brezinsek, S.; Cai, J.; Coenen, J. W.; Cosfeld, J.; Dinklage, A.; Dittmar, T.; Drewelow, P.; Drews, P.; Dunai, D.; Effenberg, F.; Endler, M.; Fellinger, J.; Ford, O.; Frerichs, H.; Fuchert, G.; Geiger, J.; Gao, Y.; Goriaev, A.; Henkel, M.; Hammond, K.; Harris, J.; Hathiramani, D.; Henkel, M.; Hölbe, H.; Kazakov, Y.; Killer, C.; Kirschner, A.; Knieps, A.; Kobayashi, M.; Kornejew, P.; Krychowiak, M.; Kocsis, G.; Lazerzon, S.; Li, C.; Li, Y.; Liang, Y.; Liu, S.; Lore, J.; Masuzaki, S.; Moncada, V.; Neubauer, O.; Ngo, T. T.; Niemann, H.; Oelmann, J.; Otte, M.; Perseo, V.; Pisano, F.; Puig Sitjes, A.; Rack, M.; Rasinski, M.; Romazanov, J.; Rudischhauser, L.; Schmitt, J. C.; Schlisio, G.; Schmitz, O.; Schweer, B.; Sereda, S.; Szepesi, T.; Suzuki, Y.; Wang, E.; Wei, Y.; Wenzel, U.; Wiesen, S.; Winters, V.; Wang, E.; Wauters, T.; Wurden, G. A.; Zhang, D.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First Divertor Physics Studies in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-1. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Zhang, D.; Burhenn, R.; Hacker, P.; Reimold, F.; Giannone, L.; Kwak, S.; Laube, R.; Svensson, J.; Penzel, F.; Baldzuhn, J. et al.; Beidler, C. D.; Beurskens, M.; Bozhenkov, S.; Brezinsek, S.; Brunner, K. J.; Bussiahn, R.; Buttenschön, B.; Feng, Y.; Fuchert, G.; Gao, Y.; Grulke, O.; Höfel, U.; Hirsch, M.; Huang, Z.; Jakubowski, M.; Knauer, J.; König, R.; Krychowiak, M.; Laqua, H. P.; Langenberg, A.; Niemann, H.; Pablant, N.; Pavone, A.; Pasch, E.; Rahbarnia, K.; Stechow, A. v.; Tamura, N.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of impurity radiation locations on the plasma performance at W7-X stellarator. In: 46th EPS Conference on Plasma Physics, P2.1058 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)

Effenberg, F.; Feng, Y.; Schmitz, O.; Bozhenkov, S. A.; Frerichs, H.; Geiger, J.; Hölbe, H.; Jakubowski, M.; König, R.; Krychowiak, M. et al.; Niemann, H.; Pedersen, T. S.; Reiter, D.; Stephey, L.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3-D Modeling of Heat Transport in Wendelstein 7-X Startup Plasmas with EMC3-EIRENE. In: 26th IAEA Fusion Energy Conference, TH/P6-11. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Lazerson, S. A.; Bozhenkov, S. A.; Otte, M.; Gao, Y.; Niemann, H.; Ali, A.; Drewelow, P.; Jakubowski, M.; Pisano, F.; Puig Sitjes, A. et al.; Andreeva, T.; Bykov, V.; Endler, M.; Biedermann, C.; Kocsis, G.; Szepesi, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Analysis of Wendelstein 7-X divertor load symmetrization. In: 45th EPS Conference on Plasma Physics, P4.1036. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Lore, J. D.; Gao, Y.; Niemann, H.; Barbui, T.; Drewelow, P.; Wurden, G.; Geiger, J.; Jakubowski, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Comparison of experimental and predicted divertor fluxes in W7-X scraper element mimic scenarios. In: 45th EPS Conference on Plasma Physics, P4.1023. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Rudischhauser, L.; Hammond, K. C.; Endler, M.; Niemann, H.; Krychowiak, M.; Barbui, T.; Blackwell, B. D.; Effenberg, F.; Feng, Y.; König, R. et al.; Jakubowski, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Characterisation of power flux reduction in the Wendelstein 7-X divertor plasma with Langmuir probes. In: 45th EPS Conference on Plasma Physics, P2.1028. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Sleczka, M.; Jakubowski, M.; Ali, A.; Drewelow, P.; Gao, Y.; Niemann, H.; Otte, M.; Puig Sitjes, A.; Wurden, G.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modulation of the strike line position using control coils in Wendelstein 7-X. In: 45th EPS Conference on Plasma Physics, P2.1020. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Zhang, D.; König, R.; Feng, Y.; Burhenn, R.; Brezinsek, S.; Jakubowski, M.; Buttenschön, B.; Niemann, H.; Krychowiak, M.; Alonso, A. et al.; Baldzuhn, J.; Biedermann, C.; Bozhenkov, S.; Brunner, K. J.; Hirsch, M.; Damm, H.; Effenberg, F.; Fuchert, G.; Gao, Y.; Giannone, L.; Knauer, J.; Kwak, S.; Laqua, H.; Pasch, E.; Pavone, A.; Penzel, F.; Rahbarnia, K.; Svensson, J.; Thomsen, H.; Winters, V.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First observation of a stable highly-radiative divertor regime at stellarator W7-X. In: 45th EPS Conference on Plasma Physics, O3.103. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)

Fuchert, G.; Bozhenkov, S.; Burhenn, R.; Jakubowski, M.; Niemann, H.; Pasch, E.; Pedersen, T. S.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; Wurden, G. A.: Density related operational limit in the limiter phase of Wendelstein 7-X. In: 2017 European Conference on Circuit Theory and Design (ECCTD). 2017 European Conference on Circuit Theory and Design (ECCTD), Catania, September 04, 2017 - September 06, 2017. IEEE, New York, NY (2017)

Bozhenkov, S. A.; Fuchert, G.; Niemann, H.; Beurskens, M.; Feng, Y.; Ford, O.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M. W. et al.; Knauer, J.; Kornejew, P.; Langenberg, A.; Laqua, H. P.; Maaßberg, H.; Marushchenko, N. B.; Moseev, D.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Stange, T.; Svensson, J.; Trimino Mora, H.; Valson, P.; Wurden, G.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power Balance Analysis of Wendelstein 7-X Plasmas Using Profile Diagnostics. In: 43rd EPS Conference on Plasma Physics, O2.106 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (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)

Niemann, H.; Jakubowski, M.; Pedersen, T. S.; König, R.; Wurden, G. A.; Effenberg, F.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power loads in the limiter phase of Wendelstein 7-X. In: 43rd EPS Conference on Plasma Physics, P4.005 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Knieps, A.; Liang, Y.; Suzuki, Y.; Killer, C.; Grulke, O.; Jakubowski, M.; Niemann, H.; Gao, Y.; Neubauer, O.; Satheeswaran, G. et al.; Drews, P.; Nicolai, D.; Geiger, J.; Endler, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Plasma beta effects on the island divertor of Wendelstein 7-X. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, (VI) 55 (1), P 10.6. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)

Bold, D.; Reimold, F.; Niemann, H.; Gao, Y.; Jakubowski, M.; Killer, C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental observation and modelling of heat loads in W7-X and implications for transport. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)