Intuitive connection between the periods of oscillation of Betelgeuse and the elemental concentrations at its core? (Betelgeuse; Saio et al. (2023))
When we say a variable star is "fainting" does it mean something more or different than "dimming" or "fading"?
Other than Lomb-Scargle Periodograms and String Length Minimization, what other methods can be used to find the period of unevenly spaced data?
What determines how accurate a particular method is at finding the period between Lomb-Scargle and String Length Minimization?
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