Characterization of magneto-convection in sunspots
Schmassmann, M., Rempel, M., Bello González, N., Schlichenmaier, R., & Jurčák, J. (2021). Characterization of magneto-convection in sunspots. Astronomy &Amp; Astrophysics, 656, A92. doi:10.1051/0004-6361/202141607
Context. Observations have shown that in stable sunspots, the umbral boundary is outlined by a critical value of the vertical magnetic field component. However, the nature of the distinct magnetoconvection regimes in the umbra and penumbra is still unclear.