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astro-ph.SR2009★ 26 cited
Magnetic and Thermal Phase Shifts in the Local Helioseismology of Sunspots
Paul S. Cally
Phase perturbations due to inclined surface magnetic field of active region strength are calculated numerically in quiet Sun and simple sunspot models in order to estimate and comp…
astro-ph.SR2009★ 1 cited
An Exact Test of Generalized Ray Theory in Local Helioseismology
Shelley C. Hansen, Paul S. Cally
Generalized Ray Theory (GRT) provides a simple description of MHD mode transmission and conversion between magnetoacoustic fast and slow waves and is directly applicable to solar a…