Publication
Photometry of sunspot penumbrae
The authors present the results of a statistical analysis of the penumbra of sunspots. The intensity distribution, and several parameters derived from it, is...
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PublicationRadiative transfer for polarized light - Equivalence between Stokes parameters and coherency matrix formalismsAbstract image available at: http://cdsads.u-strasbg.fr/abs/1992SoPh..137....1S
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NewsResearchers have observed the heating produced in the Sun by magnetic wavesAn international team in which researchers from the Instituto de Astrofísica de Canarias (IAC) and the Universidad de La Laguna (ULL) are participating...
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PublicationSignatures of Damping Nonlinear Oscillations by Kelvin─Helmholtz Instability─induced Turbulence in Synthetic ObservationsLarge-amplitude decaying kink oscillations of coronal loops are strongly influenced by nonlinear processes such as Kelvin─Helmholtz instability (KHI) and...
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PublicationSolar Atmospheric Gravity Waves: Observational Perspective
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TalkSOLAR COMPOSITION AS A REFERENCE FOR STARSThe solar abundance of chemical elements play an important role in addressing such important issues as the formation, structure, and evolution of the Sun and...
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PublicationSolar observations: Techniques and interpretationThis book includes four chapters devoted to techniques and interpretation of solar observations. The chapter on high spatial resolution techniques considers...
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PublicationSolar oscillations as seen in the NaI and KI absorption linesData on the solar p modes observed simultaneously in the solar NaI and KI absorption lines were obtained in 1985 by operating two independent resonant...
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PublicationSpectroscopic determination of intensities of umbral bright features and adjacent backgroundProfiles of the Na I D doublet in three bright features (clusters of umbral dots), located in a relatively dark umbra, were analyzed by means of the 'local two...