A full list of my papers and abstracts is available on my Google Scholar profile. See also my ORCID profile
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My theses are available here: PhD Thesis — "Magnetosheath Jets throughout the Solar Cycle", University of Graz, 2024 | Master's Thesis — "Stellar Activity of Late-Type Main-Sequence Stars in SDSS Data", University of Graz, 2019.
Publications
- Koller, F., Simon Wedlund, C., Temmer, M., Svenningsson, I., Preisser, L., Pöppelwerth, A., et al. (2025). Stability of the Earth's Dayside Magnetosheath: Effects of Upstream Solar Wind Structures and Downstream Jets. Journal of Geophysical Research: Space Physics, 130. doi:10.1029/2025JA034098 [PDF]
- Koller, F., Raptis, S., Temmer, M., Karlsson, T. (2024). The Effect of Fast Solar Wind on Ion Distribution Downstream of Earth's Bow Shock. The Astrophysical Journal Letters, 964, L5. doi:10.3847/2041-8213/ad2ddf [PDF]
- Koller, F., Plaschke, F., Temmer, M., Preisser, L., Roberts, O., Vörös, Z. (2023). Magnetosheath Jet Formation influenced by Parameters in Solar Wind Structures. Journal of Geophysical Research: Space Physics, 128. doi:10.1029/2023JA031339 [PDF]
- Koller, F., Temmer, M., Preisser, L., Plaschke, F., Geyer, P., Jian, L. K., et al. (2022). Magnetosheath jet occurrence rate in relation to CMEs and SIRs. Journal of Geophysical Research: Space Physics, 127. doi:10.1029/2021JA030124 [PDF]
- Koller F., Leitzinger M., Temmer M., Odert P., Beck P. G., Veronig A. (2021). A search for flares and associated CMEs on late-type main-sequence stars in optical SDSS spectra. Astronomy & Astrophysics, 646 A34. doi:10.1051/0004-6361/202039003
- Blüthner, G. H., Volwerk, M., Schmid, D., Nakamura, R., Temmer, M., Roberts, O. W., Koller, F., & Varsani, A. (2026). Evaluating the OMNI database: Statistical analysis of time-shifted L1 data versus direct near-earth solar wind observations. Journal of Geophysical Research: Space Physics, 131(3), e2025JA034781. doi:10.1029/2025JA034781
- Roberts, O. W., Vörös, Z., Settino, A., Koller, F., Raptis, S., Temmer, M., et al. (2025). Energy conversion and exchange in a magnetosheath jet. Journal of Geophysical Research: Space Physics, 130, e2025JA034414. doi:10.1029/2025JA034414
- Lindberg, M., Shi, X., Hietala, H., Vuorinen, L., Raptis, S., Koller, F., Lalti, A. (2025). Fermi Acceleration of Electrons at Earth's Bow Shock Due To Current Sheet Interaction. Journal of Geophysical Research: Space Physics, 130. doi:10.1029/2025JA034314
- Lee, S. H., Sibeck, D. G., Weimer, D. R., Koller, F., Omidi, N. (2025). Distributions of solar wind discontinuity normals for different solar activity and solar wind types. Journal of Geophysical Research: Space Physics, 130. doi:10.1029/2025JA033945
- Krämer, E., Koller, F., Suni, J., LaMoury, A. T., et al. (2025). Jets Downstream of Collisionless Shocks: Recent Discoveries and Challenges. Space Science Reviews, 221, 4. doi:10.1007/s11214-024-01129-3
- Temmer, M., Dumbović, M., Martinić, K., et al., Koller, F. (2025). Comparative analysis of two episodes of strongly geoeffective coronal mass ejection events in November and December 2023. A&A, 695 A58. doi:10.1051/0004-6361/202451479
- Pöppelwerth, A., Glebe, G., Mieth, J. Z. D., Koller, F., et al. (2024). Scale size estimation and flow pattern recognition around a magnetosheath jet. Annales Geophysicae, 42. doi:10.5194/angeo-42-271-2024
- Pöppelwerth, A., Koller, F., Grimmich, N., et al. (2024). Cluster: List of plasma jets in the subsolar magnetosheath. Frontiers in Astronomy and Space Sciences, 11. doi:10.3389/fspas.2024.1388307
- Vuorinen, L., LaMoury, A. T., Hietala, H., & Koller, F. (2023). Magnetosheath jets over solar cycle 24: An empirical model. Journal of Geophysical Research: Space Physics, 128. doi:10.1029/2023JA031493
- Leitzinger, M., Odert, P., Greimel, R., Vida, K., Kriskovics, L., Guenther, E. W., Korhonen, H., Koller, F., et al. (2020). A census of coronal mass ejections on solar-like stars. Monthly Notices of the Royal Astronomical Society, 493, 4570-4589.
Talks and Poster Presentations (Selection)
- 2026: Ion Plasma Stability Downstream of Collisionless Shocks Across the Mach Number Regimes. Poster Presentation, EGU 2026, Vienna.
- 2025: Turbulence Surrounding Magnetosheath Jets: Are Pressure Enhancement Stirring the Magnetosheath? Poster Presentation, EGU 2025, Vienna.
- Connecting Solar Wind Drivers to Heliospheric Shocks and Magnetospheric Physics. Oral Presentation, Heliomeet Talk, EHC seminar series, 2025, online.
- Toward Multi-Spacecraft Exploration of Jet-Turbulence Coupling in the Magnetosheath. Oral Presentation, Plasma Observatory-Cluster Workshop, 2025, Paris.
- Jets Behind Earth's Bow Shock: Inducing Fluctuation and Turbulence. Poster Presentation, AUTUMN MIST 2025, London.
- How Solar Wind Structures Shape the Plasma Stability in Earth's Dayside Magnetosheath. Oral Presentation, 10th Parker Heliophysics Scholars Meeting, online.
- 2024: Solar wind structures impacting the plasma stability and ion energy distribution downstream of the terrestrial bow shock. Oral Presentation, EGU 2024, Vienna.
- Plasma Stability in Earth's Magnetosheath and its Relation to Solar Wind Structures and Jets. Poster Presentation, AUTUMN MIST 2024, Birmingham.
- 2023: Connecting Solar Wind Structures with the terrestrial Magnetosheath: Jet Occurrence and Plasma Stability. Oral Presentation, Heliophysics in Europe Workshop, ESTEC, The Netherlands.
- Investigating Plasma Stability within Solar Wind Structures & Jets in the dayside terrestrial Magnetosheath. Oral Presentation, THEMIS-ARTEMIS Post-AGU Fall Meeting 2023, online, San Francisco.
- Modification of magnetosheath jet occurrence and properties within CMEs and SIRs. Oral Presentation, EGU 2023, Vienna.
- 2022: Solar wind conditions suppressing the production of magnetosheath jets during CME occurrence. Oral Presentation, EGU 2022, Vienna.
- How properties of large-scale solar wind structures drive magnetosheath jet properties. Oral presentation, COSPAR 2022, Athens.
- Stellar CME search using large datasets: Balmer line asymmetries in optical SDSS spectra. Oral presentation, COSPAR 2022, Athens.
- Investigating residual Magnetosheath Jets during Coronal Mass Ejections. Poster presentation, European Space Weather Week 2022, Zagreb.
- Connecting Magnetosheath Jets to large-scale Solar Wind Structures. Oral Presentation, THEMIS-ARTEMIS Post-AGU Fall Meeting 2022, online, Chicago.
- 2021: Searching for flares and associated CMEs on cool stars using Balmer lines in SDSS spectra. Talk at AGU Fall Meeting 2021, online.
- On the influence of CMEs and SIRs on the generation of magnetosheath jets. Poster at AGU Fall Meeting 2021, online.
- Characteristics of magnetosheath jets during a CME passage. Poster at AGU Fall Meeting 2021, online.
- First results on production of magnetosheath jets during SIRs and CMEs. European Solar Physics Meeting ESPM-16 2021, online.
- 2019: Stellar CMEs from an observational point of view. EGU 2019, Vienna.