2 papers
astro-ph.SR2026
Photospheric index of geomagnetic activity
Ismo Tähtinen, Timo Qvick, Timo Asikainen +1
Geomagnetic indices quantify the disturbances of the Earth's magnetic field. They form an important space weather and space climate record that tracks solar-terrestrial effects on…
astro-ph.SR2026
Ultra-fast simulations of the solar dipole and open flux
Ismo Tähtinen, Timo Asikainen, Kalevi Mursula
Context. Solar dipole captures important information about the large-scale solar magnetic field. The evolution of the solar magnetic field including the solar dipole can be simulat…