22–27 Sept 2025
INAF, Osservatorio Astronomico di Roma
Europe/Rome timezone

Decayless kink oscillations in solar coronal loops

23 Sept 2025, 16:40
25m
Aula Gratton (INAF, Osservatorio Astronomico di Roma)

Aula Gratton

INAF, Osservatorio Astronomico di Roma

Via Frascati, 33, 00078 Monteporzio Catone (RM)
Invited Talk Invited Talk

Speaker

Sihui Zhong (University of Exeter)

Description

Coronal waves have been intensively studied due to their potential role in coronal heating and their application in plasma diagnostics. One particularly promising candidate is the recently discovered low-amplitude decayless kink oscillations, which are ubiquitous in the solar corona. Their undamped nature suggests the presence of a continuous energy input counteracts dissipation, although the exact physical mechanism remains debated. This talk will explore the properties and driving mechanisms of decayless kink oscillations based on high-resolution observations and recent insights from numerical simulations. I will also discuss their possible implications for coronal heating.

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