Chatzistergos, T.; Krivova, N. A.; Ermolli, I.: Understanding the secular variability of solar irradiance: the potential of Ca II K observations. Journal of Space Weather and Space Climate 14, p. 9 (2024)
Chatzistergos, T.; Krivova, N. A.; Ermolli, I.: Understanding the secular variability of solar irradiance: the potential of Ca II K observations. Journal of Space Weather and Space Climate 14, p. 9 (2024)
Pevtsov, A. A.; Nandy, D.; Usoskin, I.; Pevtsov, A. A.; Corti, C.; Lefèvre, L.; Owens, M.; Li, G.; Krivova, N.; Saha, C.et al.; Perri, B.; Brun, A. S.; Strugarek, A.; Dayeh, M. A.; Nagovitsyn, Y. A.; Erdélyi, R.: Long-term solar variability: ISWAT S1 cluster review for COSPAR space weather roadmap. Advances in Space Research (2023)
Sowmya, K.; Shapiro, A. I.; Rouppe van der Voort, L. H. M.; Krivova, N. A.; Solanki, S. K.: Modeling Stellar Ca II H and K Emission Variations: Spot Contribution to the S-index. The Astrophysical Journal 956, p. L10 (2023)
Chatzistergos, T.; Ermolli, I.; Krivova, N. A.; Barata, T.; Carvalho, S.; Malherbe, J.-M.: Scrutinising the relationship between plage areas and sunspot areas and numbers. Astronomy and Astrophysics 667, p. A167 (2022)
Chatzistergos, T.; Krivova, N.; Ermolli, I.: Full-disc Ca II K observations-A window to past solar magnetism. FRONTIERS IN ASTRONOMY AND SPACE SCIENCES (2022)
Kaplan-Lipkin, A.; Macintosh, B.; Madurowicz, A.; Sowmya, K.; Shapiro, A. I.; Krivova, N. A.; Solanki, S. K.: Multiwavelength Mitigation of Stellar Activity in Astrometric Planet Detection. The Astronomical Journal 163, p. 205 (2022)
Koldobskiy, S. A.; Kähkönen, R.; Hofer, B.; Krivova, N. A.; Kovaltsov, G. A.; Usoskin, I. G.: Time Lag Between Cosmic-Ray and Solar Variability: Sunspot Numbers and Open Solar Magnetic Flux. Solar Physics 297, 38 (2022)
First Light! The spectro-polarimeter of the world's largest solar telescope in Hawaii looks at the Sun for the first time. The instrument was developed in Germany.
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.
The Zdenĕk Švetska Senior Prize of the Solar Physics Division of the European Physical Society (EPS) recognizes Solanki’s pioneering contributions to solar research.
The magnetic field in the solar atmosphere exceeds the geomagnetic field strength by four orders of magnitude. It greatly influences the processes of energy transport within the solar atmosphere, and dominates the morphology of the solar chromosphere and corona. Kinetic energy from convective motions in the Sun can be efficiently stored in magnetic fields and subsequently released - to heat the solar corona to several million degrees or to blast off coronal mass ejections.
Application deadline 1 October 2024. PhD projects in planetary science, solar and stellar physics, solar magnetism, heliophysics, helioseismology, asteroseismology, ...