Publications of P. Helander
All genres
Conference Paper (32)
181.
Conference Paper
Stroth, U.). 38th EPS Conference on Plasma Physics, Strasbourg, June 27, 2011 - July 01, 2011. European Physical Society, Geneva (2011)
2D model for runaway electron energy amplification in a vertical disruption. In: 38th European Physical Society Conference on Plasma Physics. Contributed Papers, P2.140 (Eds. Becoulet, A.; Hoang, T.; 182.
Conference Paper
Collisional zonal-flow damping in an impure tokamak plasma. In: 36th European Physical Society Conference on Plasma Physics. Contributed Papers, P-4.108 (Eds. Mateev, M.; Benova, E.). 36th EPS Conference on Plasma Physics, Sofia, June 29, 2009 - July 03, 2009. European Physical Society, Geneva (2009)
183.
Conference Paper
Quasilinear Transport Fluxes Driven by Electrostatic Microinstabilities in Tokamaks. In: Fusion Energy 2008, TH/P8-27. 22nd IAEA Fusion Energy Conference, Geneva, October 13, 2008 - October 18, 2008. International Atomic Energy Agency, Vienna (2009)
184.
Conference Paper
Criteria for Runaway Electron Generation in Tokamak Disruption. In: Fusion Energy 2008, TH/P3-4. 22nd IAEA Fusion Energy Conference, Geneva, October 13, 2008 - October 18, 2008. International Atomic Energy Agency, Vienna (2009)
185.
Conference Paper
Simulation of runaway electron generation during plasma shutdown by doped pellet injection. In: 35th European Physical Society Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets. Contributed Papers, P-4.077 (Eds. Lalousis, P.; Moustaizis, S.). 35th EPS Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets, Hersonissos, Crete, June 09, 2008 - June 13, 2008. European Physical Society, Geneva (2008)
186.
Conference Paper
Magnetic field threshold for runaway generation in tokamak disruptions. In: 35th European Physical Society Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets. Contributed Papers, P-2.078 (Eds. Lalousis, P.; Moustaizis, S.). 35th EPS Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets, Hersonissos, Crete, June 09, 2008 - June 13, 2008. European Physical Society, Geneva (2008)
187.
Conference Paper
Effect of a runaway electron current on tearing modes. In: 35th European Physical Society Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets. Contributed Papers, P-2.116 (Eds. Lalousis, P.; Moustaizis, S.). 35th EPS Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets, Hersonissos, Crete, June 09, 2008 - June 13, 2008. European Physical Society, Geneva (2008)
188.
Conference Paper
On rapid rotation in stellarators. In: Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop 2007. Proceedings (II), P2-004, pp. 533 - 536. Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop, Ceratopia Toki, Gifu, October 15, 2007 - October 19, 2007. National Institue for Fusion Science (NIFS), Toki (2008)
189.
Conference Paper
On the quasilinear transport fluxes driven by microinstabilities in tokamaks. In: 35th European Physical Society Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets. Contributed Papers, P-1.032 (Eds. Lalousis, P.; Moustaizis, S.). 35th EPS Conference on Plasma Physics and 10th International Workshop on Fast Ignition of Fusion Targets, Hersonissos, Crete, June 09, 2008 - June 13, 2008. European Physical Society, Geneva (2008)
190.
Conference Paper
Experimental Studies of Instabilities and Confinement of Energetic Particles on JET and on MAST. In: 20th IAEA Fusion Energy Conference Proceedings, EX/5-2Ra. 20th IAEA Fusion Energy Conference, Vilamoura, November 01, 2004 - November 06, 2004. International Atomic Energy Agency, Vienna (2005)
191.
Conference Paper
JET Experiments to Assess Finite Larmor Radius Effects on Resonant Ion Energy Distribution during ICRF Heating. In: 31st EPS Conference on Plasma Physics, P-5.167 (Eds. Norreys, P.; Hutchinson, H.). 31st European Physical Society Conference on Plasma Physics, London, June 28, 2004 - July 02, 2004. European Physical Society, Geneva (2004)
Meeting Abstract (3)
192.
Meeting Abstract
(VI) 55 (1), P 10.16. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)
Self-similar hydrodynamics and pellet injection. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, 193.
Meeting Abstract
(VI) 55 (1), P 10.17. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)
Analysis of Optimal Quasi-isodynamic Stellarator Magnetic Equilibria Using a Direct Construction Approach. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, 194.
Meeting Abstract
(VI) 55 (1), P 19.4. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)
Radiation cooling in strongly anisotropic electron-positron plasmas. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, Talk (138)
195.
Talk
Searching for SQuIDs: Stable Quasi-Isodynamic Designs for Stellarators. DPG-Frühjahrstagung 2024, Greifswald (2024)
196.
Talk
Recent advances in stellarator optimization: a tutorial. 20th European Fusion Theory Conference (EFTC 2023), Padova (2023)
197.
Talk
Thermodynamic bounds on gyrokinetic instabilities and turbulence. 65th Annual Meeting of the APS Division of Plasma Physics, Denver, CO (submitted)
198.
Talk
Validation of theoretical upper bounds on local gyrokinetic instabilities. 20th European Fusion Theory Conference (EFTC 2023), Padova (submitted)
199.
Talk
Optimisation of sheet currents for stellarators. Simons Collaboration on Hidden Symmetries and Fusion Energy, Greifswald (2022)
200.
Talk
Detachment physics of the W7-X divertor. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)