Quaternionic Transform: A new Light on the Solar Power Spectrum

Asteroseismology, that is, the use of the frequency content of a time series caused by variations in brightness or radial velocity of a stellar object, is based on the hypothesis that such a series is harmonic and therefore can be described by a sum of sines and cosines. If this were not the case (e...

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Bibliographic Details
Main Authors: Rafael Garrido, Adrián Ayala, Javier Pascual-Granado, José Gómez-Torrecillas, José Ramón Rodón
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Astronomy and Space Sciences
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fspas.2022.931963/full