Abstract
Spatial power spectral densities of velocities in plages were compared with velocity power spectra of the quiet photosphere. The comparison suggests that photospheric oscillations are not gravity waves.
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Teske, R.G. Power spectra of velocity fluctuations in plages. Sol Phys 39, 79–90 (1974). https://doi.org/10.1007/BF00154971
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DOI: https://doi.org/10.1007/BF00154971