Solar Flare 1/f Fluctuations from Amplitude-Modulated Five-Minute Oscillation
We first report that the solar flare time sequence exhibits a fluctuation characterized by its power spectral density being inversely proportional to the signal frequency. This is the 1/f fluctuation, or pink noise, observed ubiquitously in nature. Using GOES16 data, we found that low-energy flares...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-11-01
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Series: | Entropy |
Subjects: | |
Online Access: | https://www.mdpi.com/1099-4300/25/12/1593 |