3 papers
astro-ph.SR2025
Inferring Solar Magnetic fields From the Polarization of the Mg II h and k Lines
Hao Li, Tanausú del Pino Alemán, Javier Trujillo Bueno
The polarization of the Mg II h and k lines holds significant diagnostic potential for measuring chromospheric magnetic fields, which are crucial for understanding the physical pro…
astro-ph.SR2025
Characterization and formation of the Mg i 12.32 μm line in the quiet Sun and sunspot
Yuchuan Wu, Wenxian Li, Xianyong Bai +3
The Mg I 12.32 μm line is highly sensitive to magnetic fields due to its long wavelength, making it a promising tool for precise solar-magnetic-field measurements. The formation of…
astro-ph.SR2024
Full Stokes-vector inversion of the solar Mg II h & k lines
Hao Li, Tanausú del Pino Alemán, Javier Trujillo Bueno
The polarization of the Mg II h & k resonance lines is the result of the joint action of scattering processes and the magnetic field induced Hanle, Zeeman, and magneto-optical effe…