20–23 Jun 2016
AlbaNova University Centre
Europe/Stockholm timezone

Large-Amplitude Oscillations in Prominences

23 Jun 2016, 11:45
20m
FR4 (AlbaNova University Centre)

FR4

AlbaNova University Centre

Oskar Klein Auditorium

Speaker

Manuel Luna (Instituto de Astrofísica de Canarias (IAC))

Description

Large-amplitude oscillations in prominences are among the most spectacular phenomena of the solar atmosphere. Such an oscillations involve motions with velocities above 20 km/s, and large portions of the filament that move in phase. These are triggered by energetic disturbances as flares and jets. These oscillations are an excellent tool to probe the not directly measurable filament morphology. In addition, the damping of these motions can be related with the process of evaporation of chromospheric plasma associated to coronal heating. In these talk I will review recent observational and theoretical progress on large-amplitude seismology on prominences.

Primary author

Manuel Luna (Instituto de Astrofísica de Canarias (IAC))

Presentation materials