activity
20192024
most citedSub-Chandrasekhar progenitors favoured for type Ia supernovae: Evidence from late-time spectroscopy

59 citations · 179 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2024★ 29 cited

No rungs attached: A distance-ladder free determination of the Hubble constant through type II supernova spectral modelling

Christian Vogl, Stefan Taubenberger, Géza Csörnyei +10

The ongoing discrepancy in the Hubble constant () estimates obtained through local distance ladder methods and early universe observations poses a significant challenge to the…

astro-ph.HE2024★ 12 cited

Actinide signatures in low electron fraction kilonova ejecta

Quentin Pognan, Meng-Ru Wu, Gabriel Martínez-Pinedo +4

Neutron star (NS) mergers are known to produce heavy elements through rapid neutron capture (r-process) nucleosynthesis. Actinides are expected to be created solely by the r-proces…

astro-ph.HE2023★ 46 cited

Self-consistent 3D radiative transfer for kilonovae: directional spectra from merger simulations

Luke J. Shingles, Christine E. Collins, Vimal Vijayan +7

We present three-dimensional radiative transfer calculations for the ejecta from a neutron star merger that include line-by-line opacities for tens of millions of bound-bound trans…

astro-ph.HE2023★ 33 cited

Opacities of Singly and Doubly Ionised Neodymium and Uranium for Kilonova Emission Modeling

A. Flörs, R. F. Silva, J. Deprince +10

Even though the electromagnetic counterpart AT2017gfo to the binary neutron star merger GW170817 is powered by the radioactive decay of r-process nuclei, only few tentative identif…

astro-ph.HE2019★ 59 cited

Sub-Chandrasekhar progenitors favoured for type Ia supernovae: Evidence from late-time spectroscopy

A. Flörs, J. Spyromilio, S. Taubenberger +6

A non-local-thermodynamic-equilibrium (NLTE) level population model of the first and second ionisation stages of iron, nickel and cobalt is used to fit a sample of XShooter optical…