J
J. Terradas
Researcher at IAC
Publications - 35
Citations - 1212
J. Terradas is an academic researcher from IAC. The author has contributed to research in topics: Solar prominence & Magnetohydrodynamics. The author has an hindex of 21, co-authored 35 publications receiving 1028 citations. Previous affiliations of J. Terradas include University of the Balearic Islands.
Papers
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Two-dimensional distribution of oscillations in a quiescent solar prominence ?
TL;DR: In this article, a temporal and spatial analysis of oscillations in a quiescent prominence has been performed using time series of two-dimensional Dopplergrams, and the direction of propagation, wavelength and phase speed, together with the damping time and wave period have been quantified and their spatial arrangement has been analyzed.
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Observational evidence of resonantly damped propagating kink waves in the solar corona
TL;DR: In this article, the authors established clear evidence for the resonant absorption damping mechanism by analyzing observational data from the novel Coronal Multi-Channel Polarimeter (CoMP), which has established that in the solar corona there are ubiquitous propagating low amplitude ($\approx$1 km s$^{-1}$) Alfv\'{e}nic waves with a wide range of frequencies.
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Resonant absorption in complicated plasma configurations: applications to multi-stranded coronal loop oscillations
TL;DR: In this paper, the authors studied the excitation and damping of transverse oscillations in a multi-stranded model of a straight line-tied coronal loop, and they found that the mechanism of mode conversion, due to the coupling between fast and Alfv\'en waves, is not compromised by the complicated geometry of the model.
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Dynamics of coronal rain and descending plasma blobs in solar prominences. ii. partially ionized case
Ramon Oliver,Ramon Oliver,Roberto Soler,Roberto Soler,J. Terradas,J. Terradas,Teimuraz V. Zaqarashvili,Teimuraz V. Zaqarashvili +7 more
TL;DR: In this article, the authors investigated the dynamics of condensations falling in the solar corona using a simple fully ionized plasma model and found that the presence of a heavy condensation gives rise to a dynamical rearrangement of the coronal pressure that results in the formation of a large pressure gradient that opposes gravity.
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The statistical significance of the North-South asymmetry of solar activity revisited
TL;DR: In this article, the authors discuss the difficulties found when trying to assess the statistical significance of the North-South asymmetry (hereafter SSNSA) of the most usually considered time series of solar activity.