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astro-ph.CO2026
The Dynamical Mass Profiles of Galaxy Groups - Application to IllustrisTNG-300
Alfie Russell, Rita Tojeiro, Anne-Marie Weijmans
We present a new rescaling and stacking method to test cold dark matter predictions through the dynamical modelling of galaxy groups using the Jeans equation. We test the viability…
astro-ph.CO2026★ 2 cited
How does a MOND cosmology fare on Gpc scales? - Collisionless -body simulations of HDM
Alfie Russell, Indranil Banik, Oscar Cray +1
We present the largest collisionless -body cosmological simulations in a MOdified Newtonian Dynamics (MOND) cosmology to date. Our 4 simulations cover CDM as a baseline, a MO…