Publications of H. Niemann

Niemann, H.; Jakubowski, M.; König, R.; Pedersen, T. S.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Limiter Powerloads in Wendelstein 7-X. 13th Kudowa Summer School "Towards Fusion Energy", Kudowa-Zdroj (submitted)

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 (submitted)

Stanja, J.; Hergenhahn, U.; Niemann, H.; Pedersen, T. S.; Saitoh, H.; Stenson, E. V.; Stoneking, M. R.; Hugenschmidt, C.; Piochacz, C.; Schweikhard, L.: First on-line positron experiments en route to pair-plasma creation. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover (2016)

Stoneking, M. R.; Hergenhahn, U.; Hugenschmidt, C.; Niemann, H.; Pedersen, T. S.; Piochacz, C.; Saitoh, H.; Stanja, J.; Stenson, E. V.: Efficient injection of positrons into a dipole magnetic field and plans for levitated dipole experiments. 43rd EPS Conference on Plasma Physics, Leuven (2016)

Hergenhahn, U.; Niemann, H.; Paschkowski, N.; Pedersen, T. S.; Saitoh, H.; Stanja, J.; Stenson, E. V.; Stoneking, M.; Hugenschmidt, C.; Piochacz, C. et al.; Vohburger, S.; Schweikhard, L.; Danielson, J. R.; Surko, C. M.: Recent status of the PAX and APEX projects toward the formation of electron-positron plasma. 25th International Toki Conference (ITC 25), Toki (submitted)

Stenson, E.; Pedersen, T. S.; Saitoh, H.; Hergenhahn, U.; Stanja, J.; Niemann, H.; Paschkowski, N.; Schweikhard, L.; Marx, G. H.; Hugenschmidt, C. et al.; Piochacz, C.; Surko, C. M.; Danielson, J. R.; Stoneking, M. R.: En route to matter-antimatter pair plasmas. DPG-Frühjahrstagung 2015 der Fachverbände Kurzzeitphysik und Plasmaphysik, Bochum (submitted)

Stenson, E. V.; Saitoh, H.; Stanja, J.; Niemann, H.; Hergenhahn, U.; Pedersen, T. S.; Marx, G.; Schweikhard, L.; Danielson, J. R.; Surko, C. M. et al.; Hugenschmidt, C.: Progress toward positron-electron pair plasma experiments. 11th International Workshop on Non-Neutral Plasmas, Takamatsu (submitted)

Bold, D.; Reimold, F.; Shanahan, B.; Dudson, B.; Niemann, H.; Gao, Y.; Jakubowski, M.; Killer, C.; Winters, V. R.; Maaziz, N. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of transport models on local measurements in W7-X using synthetic diagnostics with EMC3-EIRENE and comparison to experimental observations in the W7-X island scrape-off layer. 26th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 26), Marseille (submitted)

Bold, D.; Reimold, F.; Niemann, H.; Gao, Y.; Jakubowski, M.; Killer, C.; Winters, V. R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of transport models on local measurements in W7-X using synthetic diagnostics with EMC3-Eirene and comparison to experimental observations in the W7-X island scrape-off layer. Joint Varenna-Lausanne International Workshop on Theory of Fusion Plasmas, Lausanne (submitted)

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. 48th EPS Conference on Plasma Physics, Virtual (submitted)

Bold, D.; Reimold, F.; Niemann, H.; Gao, Y.; Jakubowski, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Transport coefficients at W7-X based on target heat loads. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (submitted)

Feng, Y.; Drewelow, P.; Gao, Y.; Hammond, K.; Kremeyer, T.; Niemann, H.; Reimold, F.; Reiter, D.; Rudischhauser, L.; Schlisio, G. et al.; Wenzel, U.; Zhang, D.; Beidler, C. D.; Dinklage, A.; Endler, M.; Jakubowski, M.; Krychowiak, M.; König, R.; Otte, M.; Schmitz, O.: First Attempt to Quantify the Recycling Neutrals in W7-X by Means of Experiment-model Comparison. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Gao, Y.; Geiger, J.; Jakubowski, M.; Bozhenkov, S.; Feng, Y.; Endler, M.; Lazerson, S.; Drewelow, P.; Puig Sitjes, A.; Pisano, F. et al.; Niemann, H.; Knieps, A.; Suzuki, Y.; Liang, Y.; Cannas, B.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Influences of plasma dynamics on 3D divertor power distributions. 47th EPS Conference on Plasma Physics, Virtual (submitted)

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., C.; Neubauer, O.; Nicolai, D.; Neuner, U.; Niemann, H.; Huang, Z.; Rahbarnia, K.; Satheeswaran, G.; Schilling, J.; Thomsen, H.; Zhou, S.: Changes in the edge magnetic field of Wendelstein 7-X in high-beta plasmas. 47th EPS Conference on Plasma Physics, 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)

Perseo, V.; Gradic, D.; König, R.; Reimold, F.; Winters, V.; Niemann, H.; Ford, O.; Effenberg, F.; Ennis, D.; Jakubowski, M. et al.; Krychowiak, M.; Drewelow, P.; Gao, Y.; Puig Sitjes, A.; Pisano, F.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Direct 2D Measurements of Parallel Counter-streaming Flows in the W7-X Scrape-off Layer for Attached and Detached Plasmas. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Puig Sitjes, A.; Jakubowski, M.; Fellinger, J.; Drewelow, P.; Gao, Y.; Niemann, H.; Pedersen, T. S.; König, R.; Naujoks, D.; Winter, A. et al.; Laqua, H.; Dumke, S.; Bluhm, T.; Brandt, K.; Moncada, V.; Belafdil, C.; Mitteau, R.; Aumeunier, M. H.; Pisano, F.; Aymerich, E.; Cannas, B.; Kocsis, G.; Szepesi, T.; Cseh, G.; Szabolics, T.; Casas, J. R.; Morros, J. R.; Salembier, P.; Clemente, R.; Cobos, M.; Caminal, I.; Palacios, A.; Moreno, A.; Quiceno, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Strategy for the real-time detection of thermal events on the plasma facing components of Wendelstein 7-X. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (submitted)

Reimold, F.; Effenberg, F.; König, R.; Krychowiak, M.; Schmitz, O.; Feng, Y.; Jakubowski, M.; Brezinsek, S.; Niemann, H.; Schlisio, G. et al.; Otte, M.; Zhang, D.; Kremeyer, T.; Flom, E.; Barbui, T.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental Indications of High-recycling and the Role of Pressure and Power Dissipation for Detachment 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)

Böckenhoff, D.; Blatzheim, M.; Merlo, A.; Jakubowski, M.; Pisano, F.; Niemann, H.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Proxy Plasma State Reconstruction for a Reinforcement Learning Control System for Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)