Volume 50

Electron Internal Transport Barriers and Magnetic Topology in the Stellarator TJ-II

T. Estrada, D. López-Bruna, A. Alonso, E. Ascasíbar, A. Baciero, A. Cappa, F. Castejón, A. Fernández, J. Herranz, C. Hidalgo, J. L. De Pablos, I. Pastor, E. Sánchez, J. Sánchez, L. Krupnik, A. A. Chmyga, N. Dreval, S. M. Khrebtov, A. D. Komarov, A. S. Kozachok, V. Tereshin, A. V. Melnikov, L. Eliseev

Overview of Progress in LHD Experiments

A. Komori, T. Morisaki, T. Mutoh, S. Sakakibara, Y. Takeiri, R. Kumazawa, S. Kubo, K. Ida, S. Morita, K. Narihara, T. Shimozuma, K. Tanaka, K. Y. Watanabe, H. Yamada, M. Yoshinuma, T. Akiyama, N. Ashikawa, M. Emoto, H. Funaba, M. Goto, T. Ido, K. Ikeda, S. Inagaki, M. Isobe, H. Igami, K. Itoh, O. Kaneko, K. Kawahata, T. Kobuchi, S. Masuzaki, K. Matsuoka, T. Minami, J. Miyazawa, S. Muto, Y. Nagayama, Y. Nakamura, H. Nakanishi, Y. Narushima, K. Nishimura, M. Nishiura, A. Nishizawa, N. Noda, S. Ohdachi, Y. Oka, M. Osakabe, N. Ohyabu, T. Ozaki, B. J. Peterson, A. Sagara, K. Saito, R. Sakamoto, K. Sato, M. Sato, T. Seki, M. Shoji, S. Sudo, N. Tamura, K. Toi, T. Tokuzawa, K. Tsumori, T. Uda, T. Watari, I. Yamada, M. Yokoyama, Y. Yoshimura, O. Motojima, LHD Experimental Group, C. D. Beidler, T. Fujita, A. Isayama, Y. Sakamoto, H. Takenaga, P. Goncharov, K. Ishii, M. Sakamoto, S. Murakami, T. Notake, N. Takeuchi, S. Okajima, M. Sasao

Critical Issues and Comparison of Optimized Stellarators

J. Nührenberg

Significance of MHD Effects in Stellarator Confinement

A. Weller, S. Sakakibara, K. Y. Watanabe, K. Toi, J. Geiger, M. C. Zarnstorff, S. R. Hudson, A. Reiman, A. Werner, C. Nührenberg, S. Ohdachi, Y. Suzuki, H. Yamada, W7-AS Team, LHD Team

Overview of Recent Results from HSX

D. T. Anderson, A. Abdou, A. F. Almagri, F. S. B. Anderson, J. M. Canik, W. Guttenfelder, C. Lechte, K. M. Likin, H. Lu, S. Oh, P. H. Probert, J. Radder, V. Sakaguchi, J. Schmitt, J. N. Talmadge, K. Zhai, D. L. Brower, C. Deng

Recent Progress of MHD Study in High-Beta Plasmas of LHD

S. Sakakibara, K. Y. Watanabe, H. Yamada, Y. Narushima, T. Yamaguchi, K. Toi, S. Ohdachi, A. Weller, K. Tanaka, K. Narihara, K. Ida, T. Tokuzawa, K. Kawahata, A. Komori, LHD Experimental Group

Study of Long-Pulse Plasma Experiment Using ICRF Heating in LHD

T. Seki, T. Mutoh, R. Kumazawa, K. Saito, Y. Nakamura, M. Sakamoto, T. Watanabe, S. Kubo, T. Shimozuma, Y. Yoshimura, H. Igami, K. Ohkubo, Y. Takeiri, Y. Oka, K. Tsumori, M. Osakabe, K. Ikeda, K. Nagaoka, O. Kaneko, J. Miyazawa, S. Morita, K. Narihara, M. Shoji, S. Masuzaki, M. Goto, T. Morisaki, B. J. Peterson, K. Sato, T. Tokuzawa, N. Ashikawa, K. Nishimura, H. Funaba, H. Chikaraishi, N. Takeuchi, T. Notake, H. Ogawa, Y. Torii, F. Shimpo, G. Nomura, M. Yokota, C. Takahashi, A. Kato, Y. Takase, H. Kasahara, M. Ichimura, H. Higaki, Y. P. Zhao, J. G. Kwak, H. Yamada, K. Kawahata, N. Ohyabu, K. Ida, Y. Nagayama, N. Noda, T. Watari, A. Komori, S. Sudo, O. Motojima, LHD Experimental Group

Detachment Phenomena in LHD Compared to W7-AS

Junichi Miyazawa, Suguru Masuzaki, Hiroshi Yamada, Ryuichi Sakamoto, Byron Jay Peterson, Mamoru Shoji, Nobuyoshi Ohyabu, Akio Komori, Osamu Motojima, LHD Experimental Group, Peter Grigull, Yuehe Feng, Kent McCormick, Francesco Sardei, Yuri Igitkhanov, W7-AS Team

Effects of Rational Surfaces and Magnetic Islands on Radial Electric Fields and Ion Viscosity in Tohoku University Heliac

S. Kitajima, H. Takahashi, Y. Tanaka, H. Utoh, M. Takenaga, M. Yokoyama, S. Inagaki, Y. Suzuki, K. Nishimura, H. Ogawa, J. Shinde, M. Ogawa, H. Aoyama, K. Iwazaki, A. Okamoto, K. Shinto, M. Sasao

New Classes of Quasi-Axisymmetric Stellarator Configurations

L. P. Ku, P. R. Garabedian

Recent Results of LID Experiment on LHD

T. Morisaki, S. Masuzaki, M. Kobayashi, R. Sakamoto, K. Tanaka, K. Narihara, H. Funaba, Y. Feng, F. Sardei, N. Ohyabu, A. Komori, O. Motojima, LHD Experimental Group, Y. Feng, F. Sardei

Active Neutral Particle Diagnostics on LHD by Locally Enhanced Charge Exchange on an Impurity Pellet Ablation Cloud

P. R. Goncharov, T. Ozaki, S. Sudo, N. Tamura, D. V. Kalinina, Tespel Group, LHD Experimental Group, E. A. Veshchev, V. Yu. Sergeev

Reheat Mode Discharges in Search of Attainable High Stored Energy and Density Limit of Compact Helical System

M. Isobe, K. Nagaoka, Y. Yoshimura, T. Minami, T. Akiyama, C. Suzuki, S. Nishimura, K. Nakamura, A. Shimizu, C. Takahashi, K. Toi, K. Matsuoka, S. Okamura, CHS Team, H. Matsushita, S. Murakami

Bootstrap Current in Quasi-Symmetric Stellarators

A. S. Ware, D. A. Spong, L. A. Berry, S. P. Hirshman, J. F. Lyon

Stability Properties of Anisotropic Pressure Stellarator Plasmas with Fluid and Noninteractive Energetic Particles

W. A. Cooper, J. P. Graves, T. M. Tran, R. Gruber, T. Yamaguchi, Y. Narushima, S. Okamura, S. Sakakibara, C. Suzuki, K. Y. Watanabe, H. Yamada, K. Yamazaki

Validation of Wendelstein 7-X Fabrication and Assembly Stages by Magnetic Field Calculations

T. Andreeva, J. Kißlinger

Bayesian Design of Diagnostics: Case Studies for Wendelstein 7-X

H. Dreier, A. Dinklage, R. Fischer, M. Hirsch, P. Kornejew, E. Pasch

Impurity Dynamics in Nonaxisymmetric Plasmas

Yu. Igitkhanov, E. Polunovsky, C. D. Beidler

The Heavy Ion Beam Probing Development for WEGA Stellarator

L. I. Krupnik, G. N. Deshko, A. I. Zhezhera, A. A. Chmyga, A. D. Komarov, A. S. Kozachek, A. V. Melnikov, S. V. Perfilov, M. Otte, M. Shubert

Effects of the Bumpy Field Component on the Bootstrap Current in L = 1 Helical Plasmas

Yuji Nakamura, N. Nakajima, K. Y. Watanabe, M. Yokoyama

Formation and Confinement of High-Energy Ions in Heliotron J

Hiroyuki Okada, Yuki Torii, Shinji Kobayashi, Masashi Kaneko, Jun Arakawa, Hiroki Kitagawa, Takashi Mutoh, Tohru Mizuuchi, Kazunobu Nagasaki, Yasuhiro Suzuki, Yuji Nakamura, Takashi Takemoto, Satoshi Yamamoto, Hajime Arimoto, Kiyoshi Hanatani, Katsumi Kondo, Fumimichi Sano

In-Out Asymmetry of Divertor Plasma Flows in Heliotron/Torsatron Devices

V. S. Voitsenya, S. Masuzaki, T. Mizuuchi, T. Morisaki, V. D. Pustovitov

Two-Dimensional Turbulence Analysis Using High-Speed Visible Imaging in TJ-II Edge Plasmas

J. A. Alonso, S. J. Zweben, J. L. de Pablos, E. de la Cal, C. Hidalgo, T. Klinger, B. Ph. Van Milligen, M. A. Pedrosa, C. Silva, H. Thomsen

The Quest for a Divertor Effect in TJ-II

I. García-Cortés, F. L. Tabarés, D. Tafalla, R. Balbín, J. M. Carmona, A. Hidalgo, J. A. Ferreira, A. López-Fraguas, K. J. McCarthy, V. I. Vargas, TJ-II Team

Up-Down and In-Out Asymmetry Monitoring Based on Broadband Radiation Detectors

M. A. Ochando, F. Medina, B. Zurro, A. Baciero, K. J. McCarthy, M. A. Pedrosa, C. Hidalgo, E. Sánchez, J. Vega, A. B. Portas, L. M. Martínez-Fresno, HIBP Group, ECRH Group, NBI Group, TJ-II Team

A Numerical Procedure to Simulate Cord-Integrated Passive Spectroscopy Measurements in TJ-II Plasmas

D. Rapisarda, B. Zurro, V. Tribaldos, A. Baciero, TJ-II Team