Henneberg, S. A.; Hudson, S. R.; Pfefferle, D.; Helander, P.: Combined plasma-coil optimization approaches. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (submitted)

Kennedy, D.; Helander, P.: Coulomb collisions in strongly anisotropic electron-positron plasmas. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (submitted)

Landreman, M.; Cerfon, A.; Giuliani, A.; Helander, P.; Jorge, R.; Plunk, G.; Sengupta, W.; Stadler, G.; Wechsung, F.: New approaches to stellarator optimization using expansion in aspect ratio. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (2021)

Mackenbach, R.; Proll, J. H. E.; Helander, P.: The available energy of trapped electrons in a flux tube and its relation to turbulent transport. The Sherwood Fusion Theory Conference, Virtual (submitted)

Paul, E.; Hudson, S.; Helander, P.: Heat transport as a measure of the effective non-integrable volume. 19th European Fusion Theory Conference (EFTC 2021), Virtual (2021)

Slaby, C.; Zocco, A.; Mishchenko, A.; Nührenberg, C.; Könies, A.; Kleiber, R.; Borchardt, M.; Geiger, J.; Wang, H.; Todo, Y. et al.; Zanini, M.; Stange, T.; Laqua, H.; Rahbarnia, K.; Thomsen, H.; Wolf, R. C.; Helander, P.; Hatzky, R.; Cole, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Linear and nonlinear simulations of pre-current-crash events in Wendelstein 7-X using a variety of models. 30th International Toki Conference on Plasma and Fusion Research (ITC 30), Virtual (submitted)

Aleynikova, K.; Hudson, S. R.; Helander, P.; Gao, Y.; Geiger, J.; Loizu, J.; Nührenberg, C.; Thomsen, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Taylor Relaxation in Wendelstein 7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Arnold, A.; Aleynikov, P.; Helander, P.: Self-similar expansion of a plasmoid supplied by pellet ablation. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (submitted)

Camacho Mata, K.; Plunk, G.; Helander, P.; Drevlak, M.: Analysis of optimal quasi-isodynamic stellarator magnetic equilibria using a direct construction approach. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (submitted)

Goodman, A.; Jorge, R.; Helander, P.; Henneberg, S.: Optimizing quasi-isodynamic stellarators. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)

Paul, E. J.; Hudson, S. R.; Helander, P.: Heat transport as a measure of the effective non-integrable volume. 63rd Annual Meeting of the APS Division of Plasma Physics, Pittsburgh, PA (2021)

Pechstein, G.; Helander, P.: Analytical investigation of heat conduction of plasmas in a magnetic field with an island. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)

Pechstein, G.; Shanahan, B.; Helander, P.: Heat conduction simulation in plasmas with magnetic field lines of mixed topology. DPG-Tagung der Sektion Materie und Kosmos (SMuK), Virtual (submitted)

Helander, P.: Allgemeine Relativitätstheorie. Lecture: Vorlesung (SS 2021), Universität Greifswald

Helander, P.: Plasmatheorie. Lecture: Vorlesung (WS 2021/2022), Universität Greifswald

Helander, P.: Stellarator Theory. (2021)