Publications Prof. Dr. Per Helander
Journal Article (8)
1.
Journal Article
85 (1), 905850105 (2019)
Plasma ion heating by cryogenic pellet injection. Journal of Plasma Physics 2.
Journal Article
85 (5), 905850510 (2019)
Study of up-down poloidal density asymmetry of high-Z impurities with the new impurity version of XGCa. Journal of Plasma Physics 3.
Journal Article
59, 016010 (2019)
Optimisation of stellarator equilibria with ROSE. Nuclear Fusion 4.
Journal Article
59, 026014 (2019)
Properties of a new quasi-axisymmetric configuration. Nuclear Fusion 5.
Journal Article
59, 112004 (2019)
Overview of first Wendelstein 7-X high-performance operation. Nuclear Fusion 6.
Journal Article
203, 01006 (2019)
Reduced field Scenario with X3 heating in W7-X. EPJ Web of Conferences 7.
Journal Article
85 (6), 905850602 (2019)
Direct construction of optimized stellarator shapes. Part 3. Omnigenity near the magnetic axis. Journal of Plasma Physics 8.
Journal Article
26, 082504 (2019)
Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase. Physics of Plasmas Conference Paper (4)
9.
Conference Paper
Pellet cloud expansion in hot plasmas. In: 46th EPS Conference on Plasma Physics, P1.1101 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)
10.
Conference Paper
Transport of collisional impurities with flux-surface density variation in stellarator plasmas. In: 27th IAEA Fusion Energy Conference, TH/P6-13. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
11.
Conference Paper
New results in stellarator optimisation. In: 27th IAEA Fusion Energy Conference, TH/P1-1. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
12.
Conference Paper
Gyrokinetics of electron-positron plasmas in a magnetic Z-pinch: towards a turbulence free plasma? In: 46th EPS Conference on Plasma Physics, P1.4001 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)
Meeting Abstract (3)
13.
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, 14.
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, 15.
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 (8)
16.
Talk
Mathematical description of stellarators. 1st Annual Meeting of the Simons Collaboration on Hidden Symmetries and Fusion Energy, New York, NY (submitted)
17.
Talk
Available energy in stellarators and tokamaks. Talk at the Courant Institute of Mathematical Sciences, New York, NY (submitted)
18.
Talk
Available energy in stellarators and tokamaks. Plasma Physics Seminar at the University of Wisconsin-Madison, Department of Physics, Madison, WI (submitted)
19.
Talk
Paths towards new quasi-axisymmetric stellarator designs. 46th EPS Conference on Plasma Physics, Milan (submitted)
20.
Talk
Towards Novel Quasi-axisymmetric Stellarator Designs. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)