Publication
How large are the bars in barred galaxies?
I present a study of the sizes (semimajor axes) of bars in disc galaxies, combining a detailed R-band study of 65 S0-Sb galaxies with the B-band measurements of...
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PublicationHow many components? Quantifying the complexity of the metallicity distribution in the Milky Way bulge with APOGEEWe use data of ∼13-=000 stars from the Sloan Digital Sky Survey/Apache Point Observatory Galactic Evolution Experiment survey to study the shape of the bulge...
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PublicationHow to infer the Sun's global magnetic field using the Hanle effectWe present a different approach to determine the characteristics of the global magnetic field of the Sun based on the study of the Hanle signals. The Hanle...
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PublicationHST/STIS spectroscopy of the magnetic Of?p star HD 108: the low state at ultraviolet wavelengthsWe present the first ultraviolet spectrum of the peculiar, magnetic Of?p star HD 108 obtained in its spectroscopic low state. The new data, obtained with the...
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PublicationHST/WFC3 constraints on the abundances of OH and FeH in the atmosphere of the ultra-hot Neptune LTT-9779 bPlanets residing within the hot-Neptune Desert are rare and studying their atmospheres can provide valuable insights into their formation and evolutionary...
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PublicationHubble Space Telescope Hα imaging of star-forming galaxies at z ≃ 1-1.5: evolution in the size and luminosity of giant H II regionsWe present Hubble Space Telescope/Wide Field Camera 3 narrow-band imaging of the Hα emission in a sample of eight gravitationally lensed galaxies at z = 1-1.5...
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PublicationHubble tensions: a historical statistical analysisStatistical analyses of measurements of the Hubble-Lemaître constant H 0 (163 measurements between 1976 and 2019) show that the statistical error bars...
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PublicationHunting down systematics in baryon acoustic oscillations after cosmic high noonFuture dark energy experiments will require accurate theoretical predictions for the baryon acoustic oscillations (BAOs). Here, we use large N-body simulations...
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PublicationHunting extreme BL Lacertae blazars with Fermi-Large Area TelescopeThe emission of very-high-energy (VHE) photons ($E\ \gt\ 100\ \mathrm{GeV}$) in blazars is closely connected to the production of ultra-relativistic particles...