2 papers
astro-ph.GA2026
(Monty Python and the) HoliGRALE: A Hybrid GRALE Lens Inversion Methodology Diagnostically Evaluated with Synthetic and Real Data
Derek Perera, Jori Liesenborgs, John H. Miller +4
We present HoliGRALE (Hybrid, only light included, GRAvitational LEnsing), a hybrid lens modeling extension of the freeform method GRALE. HoliGRALE incorporates physically motivate…
astro-ph.CO2025
Entropy Evolution Towards DARKexp of IllustrisTNG Dark Matter Halos
Ashley Francis, Liliya L. R. Williams, Jens Hjorth
Dark matter (DM) halos simulated via N-body techniques are known to exhibit nearly universal profiles at equilibrium; however, their origin remains uncertain despite thorough inves…