Although the spectral lines of hydrogen contain valuable information on the physical properties of a variety of astrophysical plasmas, including the upper solar...
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PublicaciónScattering Polarization of Hydrogen Lines in Weakly Magnetized Stellar Atmospheres. I. Formulation and Application to Isothermal Models
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PublicaciónScattering Polarization of the Ca II IR Triplet for Probing the Quiet Solar Chromosphere
The chromosphere of the quiet Sun is a very important stellar atmospheric region whose thermal and magnetic structure we need to decipher in order to unlock new...
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PublicaciónSelf-consistent models for Coulomb heated X-ray pulsar atmospheres
Calculations of accreting magnetized neutron star atmospheres heated by the gradual deceleration of protons via Coulomb collisions are presented. Self...
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PublicaciónSemi-empirical Models of Spicule from Inversion of Ca II 8542 Å Line
We study a solar spicule observed off-limb using high-resolution imaging spectroscopy in the Ca II 8542 Å line obtained with the CRisp Imaging...
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PublicaciónSmall-scale Magnetic Flux Emergence in the Quiet Sun
Small bipolar magnetic features are observed to appear in the interior of individual granules in the quiet Sun, signaling the emergence of tiny magnetic loops...
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PublicaciónSolar Abundance Corrections Derived Through Three-dimensional Magnetoconvection Simulations
We explore the effect of the magnetic field when using realistic three-dimensional convection experiments to determine solar element abundances. By carrying out...
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PublicaciónSolar Fe abundance and magnetic fields. Towards a consistent reference metallicity
Aims: We investigate the impact on Fe abundance determination of including magnetic flux in series of 3D radiation-magnetohydrodynamics (MHD) simulations of...
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CharlaSounding the treasure trove - Asteroseismology of red-giant stars and binaries systems
Understanding stellar structure and evolution significantly impacts our understanding of the tight-knit evolution of galaxies and exoplanet systems. However...
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PublicaciónSpatially adaptive radiation-hydrodynamical simulations of galaxy formation during cosmological reionization
We present a suite of cosmological radiation-hydrodynamical simulations of the assembly of galaxies driving the reionization of the intergalactic medium (IGM)...