Publications of S. Kwak

Flom, E.; Barbui, T.; Schmitz, O.; Krychowiak, M.; König, R.; Henke, F.; Jakubowski, M.; Kwak, S.; Loch, S.; Munoz Burgos, J. et al.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigations into Helium Beam Atomic Model Uncertainties via Bayesian Inference Methods. 25th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 25), Jeju (submitted)

Krychowiak, M.; König, R.; Barbui, T.; Flom, E.; Svensson, J.; Kwak, S.; Henke, F.; Gradic, D.; Reimold, F.; Pedersen, T. S. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Gaussian Process Tomography of impurity radiation in the detached divertor plasmas of Wendelstein 7-X stellarator. 47th EPS Conference on Plasma Physics, Virtual (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)

Merlo, A.; Böckenhoff, D.; Schilling, J.; Höfel, U.; Kwak, S.; Svensson, J.; Pavone, A.; Lazerson, S. A.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Proof of concept of a fast surrogate model of the VMEC code via neural networks in Wendelstein 7-X scenarios. DPG-Tagung der Sektion Materie und Kosmos (SMuK), 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)

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)

Pavone, A.; Svensson, J.; Kwak, S.; Langenberg, A.; Pablant, N.; Brix, M.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; JET Contributors: Neural network surrogates of Bayesian diagnostic models for fast inference of plasma parameters. 23rd Topical Conference on High Temperature Plasma Diagnostics (HTPD 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)

Flom, E.; Barbui, T.; Effenberg, F.; Schmitz, O.; Jakubowski, M.; Krychowiak, M.; Koenig, R.; Kwak, S.; Loch, S.; Munoz Burgos, J. M. et al.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The He/Ne beam diagnostic for line ratio spectroscopy in the Island Divertor of Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Flom, E.; Barbui, T.; Effenberg, F.; Schmitz, O.; Jakubowski, M.; Krychowiak, M.; Koenig, R.; Kwak, S.; Loch, S.; Munoz Burgos, J. et al.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The He/Ne beam diagnostic for line ratio spectroscopy in the Island Divertor of Wendelstein 7-X. 61st Annual Meeting of the APS Division of Plasma Physics, Fort Lauderdale, FL (2019)

Jablonski, S.; Gruca, M.; Kubkowska, M.; Chomiczewska, A.; Fornal, T.; Krawczyk, N.; Ryc, L.; Krychowiak, M.; Pavone, A.; Fuchert, G. et al.; Bozhenkov, S.; Thomsen, H.; Neuner, U.; Hergenhahn, U.; Burhenn, R.; Zhang, D.; Kwak, S.; Höfel, U.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Determination of the averaged Z_eff for the W7-X plasma based on the PHA spectra. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Pavone, A.; Hergenhahn, U.; Krychowiak, M.; Winters, V.; Kornejew, P.; Koenig, R.; Svensson, J.; Kwak, S.; Hoefel, U.; Hirsch, M. et al.; Brunner, K.-J.; Fuchert, G.; Pasch, E.; Scott, E.; Knauer, J.; Beurskens, M.; Wolf, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement and automatic Bayesian inference of the effective plasma charge Z_eff from visible Bremsstrahlung in W7-X. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (submitted)

Schilling, J.; Kwak, S.; Brandt, C.; Thomsen, H.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Gaussian Process Tomography for the Soft X-Ray Diagnostic of Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Trimino Mora, H.; Bozhenkov, S.; Knauer, J.; Kornejew, P.; Kwak, S.; Ford, O.; Fuchert, G.; Pasch, E.; Svensson, J.; Werner, A. et al.; Timmermann, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Acceleration of Bayesian Estimation of Temperature and Density Profiles for W7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)

Kwak, S.; Svensson, J.; Pavone, A.; Höfel, U.; Ford, O.; Krychowiak, M.; Vano, L.; Bozhenkov, S.; Kornejew, P.; Ghim, Y.-c. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wendelstein 7-X Bayesian Z_eff inference in the Minerva framework. 22nd Topical Conference on High Temperature Plasma Diagnostics (HTPD 2018), San Diego, CA (submitted)

Pavone, A.; Svensson, J.; Langenberg, A.; Pablant, N.; Höfel, U.; Kwak, S.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bayesian uncertainty calculation in neural network inference of ion and electron temperature profiles at W7-X. 22nd Topical Conference on High Temperature Plasma Diagnostics (HTPD 2018), San Diego, CA (submitted)

Schilling, J.; Kwak, S.; Brandt, C.; Thomsen, H.; Svensson, J.: Gaussian Process Tomography for the Soft X-Ray Diagnostic of Wendelstein 7-X. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (submitted)

Weir, G. M.; Proll, J. H. E.; Windisch, T.; Stechow, A. v.; Bozhenkov, S.; Dinklage, A.; Edlund, E.; Estrada, T.; Fuchert, G.; Grulke, O. et al.; Hirsch, M.; Höfel, U.; Kwak, S.; Langenberg, A.; Pablant, N.; Pasch, E.; Porkolab, M.; Scott, E.; Smoniewski, J.; Stange, T.; Warmer, F.; Xanthopoulos, P.; Zhang, D.; Huang, Z.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Heat transport and core turbulence measurements on the optimized stellarator Wendelstein 7-X. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)

Flom, E.; Leonard, P.; Hoeffel, U.; Kwak, S.; Pavone, A.; Svensson, J.; Krychowiak, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: An Illustrative Guide to the Minerva Framework. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (2017)

Zhang, D.; Burhenn, R.; Feng, Y.; Effenberg, F.; Alonso, A.; Buttenschön, B.; Giannone, L.; König, R.; Kwak, S.; Penzel, F. et al.; Svensson, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impurity radiation characterization for the first limiter and divertor plasmas of W7-X. 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ (submitted)