Publications of J. P. T. Koponen

Koponen, J. P. T.; Geist, T.; Stroth, U.; Fiedler, S.; Hartfuß, H.-J.; Heinrich, O.; Walter, H.; ECRH Group; W7-AS Team; Dumbrajs, O.: Perturbative Particle Transport Studies in the W7-AS Stellarator. Nuclear Fusion 40, pp. 365 - 378 (2000)

Koponen, J. P. T.; Stroth, U.; Burhenn, R.; Geist, T.; Hartfuß, H.-J.; Laqua, H. P.; Wendland, C.; Würsching, E.; ECRH Group; W7-AS Team: Peaked Density Profiles: Evidence of Inward Transport in the W7-AS Stellarator. Plasma Physics and Controlled Fusion 42, pp. 1123 - 1136 (2000)

Stroth, U.; Geist, T.; Koponen, J. P. T.; Hartfuß, H. J.; Zeiler, P.; ECRH Team; W7-AS Team: Evidence for convective inward particle transport in a stellarator. Physical Review Letters 82 (5), pp. 928 - 931 (1999)

Dumbrajs, O.; Koponen, J. P. T.: On determination of the particle pinch coefficient from data on gas modulation experiments. Plasma Physics and Controlled Fusion 40 (4), pp. 447 - 449 (1998)

Stroth, U.; Baldzuhn, J.; Geiger, J.; Geist, T.; Giannone, L.; Hartfuß, H. J.; Hirsch, M.; Jaenicke, R.; Kick, M.; Koponen, J. P. et al.; Kühner, G.; Penningsfeld, F. P.; Wagner, F.; W7-AS Team: High-confinement NBI discharges in the W7-AS stellarator. Plasma Physics and Controlled Fusion 40 (8), pp. 1551 - 1565 (1998)

Walter, H.; Stroth, U.; Bleuel, J.; Burhenn, R.; Geist, T.; Giannone, L.; Hartfuss, H.; Koponen, J. P. T.; Ledl, L.; Pereverzev, G. et al.; ECH Group; W7-AS Team: Transient transport phenomena induced by cold pulses in W7-AS. Plasma Physics and Controlled Fusion 40 (9), pp. 1661 - 1672 (1998)

Koponen, J. P.; Dumbrajs, O.: Electron Density Profile Reconstruction from Multichannel Microwave Interferometer Data at W7-AS. Review of Scientific Instruments 68 (11), pp. 4038 - 4042 (1997)

Jaenicke, R.; Anton, M.; Baldzuhn, J.; Bäumel, S.; Brakel, R.; Burhenn, R.; Callaghan, H.; Cattanei, G.; Dorst, D.; Ehmler, H. et al.; Elsner, A.; Erckmann, V.; Feng, Y.; Fiedler, S.; Fuchs, C.; Gadelmeier, F.; Geiger, J.; Giannone, L.; Grigull, P.; Hacker, H.; Hartfuß, H.-J.; Hartmann, D.; Hildebrandt, D.; Hirsch, M.; Holzhauer, E.; Karger, F.; Kick, M.; Kisslinger, J.; Klose, S.; Knauer, J. P.; Koponen, J. P.; Koenig, R.; Kühner, G.; Laqua, H.; Ledl, L.; Maaßberg, H.; Niedermeyer, H.; McCormick, K.; Naujoks, D.; Ott, W.; Penningsfeld, F.-P.; Reimbold, S.; Ruhs, N.; Rust, N.; Saffert, J.; Sallander, E.; Sardei, F.; Schubert, M.; Speth, E.; Stroth, U.; Volpe, F.; Wagner, F.; Weller, A.; Wendland, C.; Werner, A.; Würsching, E.: Operational Boundaries on the Stellarator W7-AS at the Beginning of the Divertor Experiments. In: 18th Conference on Fusion Energy. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000. (2001)

Ott, W.; Penningsfeld, F.-P.; Fuchs, C.; Giannone, L.; Hartfuss, H. J.; Koponen, J. P. T.; Speth, E.; NI Group; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: Neutral-Beam Deposition Profiles in the W7-AS Stellarator. In: 26th European Physical Society Conference on Controlled Fusion and Plasma Physics. Contributed Papers, P4.051 (Eds. Schweer, B.; Van Oost, G.; Vietzke, E.). 26th EPS Conference on Controlled Fusion and Plasma Physics, Maastricht, June 14, 1999 - June 18, 1999. European Physical Society, Geneva (1999)

Koponen, J. P.; Geist, T.; Stroth, U.; Dumbrajs, O.; Fiedler, S.; Hartfuss, H.-J.; Heinrich, O.; W7-AS-Team: Measurement of Transient Particle Transport Coeffiecients in W7-AS. In: 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics, pp. 415 - 418. 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics, Prague, June 29, 1998 - July 03, 1998. European Physical Society, Geneva (1998)

Ott, W.; Koponen, J. P. T.; Penningsfeld, F.-P.; Speth, E.; Walter, H.: Neutral Beam Modulation for Profile Measurements of Power and Particle Deposition in the W7-Stellarator. 1998 International Congress on Plasma Physics and 25. EPS Conference on Controlled Fusion and Plasma Physics, Prague (CZ). ECA 22C, pp. 1202 - 1205 (1998)

Walter, H.; Stroth, U.; Bleuel, J.; Burhenn, R.; Geist, T.; Giannone, L.; Hartfuss, H.-J.; Koponen, J. P. T.; Ledl, L.; Pereverzev, G.: Local and Global Transport in Perturbative Experiments in W7-AS. In: 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics. Contributed Papers, pp. 411 - 414 (Ed. Pavlo, P.). 1998 International Congress on Plasma Physics and 25th EPS Conference on Controlled Fusion and Plasma Physics, Prague, June 29, 1998 - July 03, 1998. European Physical Society, Geneva (1998)

Giannone, L.; Schittenhelm, M.; Bellido, E.; Bartiromo, R.; Brakel, R.; Wagner, F.; Burhenn, R.; Dux, R.; Elsner, A.; Fiedler, S. et al.; Geist, T.; Grigull, P.; Hacker, H.; Hartfuss, H.; Herrmann, A.; Koponen, J. P.; Penningsfeld, F.; Pereverzev, G.; Stroth, U.; Wagner, F.; NBI-Team; W7-AS-Team: Bolometer Measurements and Transport Simulations of the Density Limit on the W7-AS Stellarator. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1565 - 1568. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Hirsch, M.; Holzhauer, E.; Baldzuhn, J.; Brakel, R.; Fiedler, S.; Geist, T.; Grigull, P.; Hartfuss, H. J.; Hofmann, J.; Jaenicke, R. et al.; Koponen, J. P.; Wagner, F.; Weller, A.; Wobig, H.; W7-AS-Team: Dynamic Behaviour of the H-Mode Edge Transport Barrier in the W7-AS Stellarator. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1601 - 1604. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)

Stroth, U.; Anton, M.; Baldzuhn, J.; Burhenn, R.; Geiger, J.; Geist, T.; Giannone, L.; Hartfuss, H. J.; Hirsch, M.; Jaenecke, R. et al.; Koponen, J. P.; Kick, M.; Kuehner, G.; Penningsfeld, F.-P.; Wagner, F.; Weller, A.: High-Confinment NBI Discharges in W7-AS. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1597 - 1600. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)