activity
20202026
most citedThe time-scales probed by star formation rate indicators for realistic, bursty star formation histories from the FIRE simulations

114 citations · 298 across the 20 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

astro-ph.GA2025

Igniting galaxy formation in the post-reionization universe

Jorge Moreno, Coral Wheeler, Francisco J. Mercado +9

It is widely believed that the ultraviolet background produced during the epoch of reionization conspires against the formation of low-mass galaxies. Indeed, this mechanism is ofte…

astro-ph.GA2025

The quenched fraction of satellites around simulated Milky Way-mass galaxies

Francisco J. Mercado, Devontae C. Baxter, M. Katy Rodriguez Wimberly +7

We compare satellite quenched fractions across three cosmological simulation suites (FIREbox, the FIRE-2 zoom-ins, and IllustrisTNG50) and observational datasets from SAGA, ELVES,…

astro-ph.GA2025

Disks no more: the morphology of low-mass simulated galaxies in FIREbox

José A. Benavides, Laura V. Sales, Andrew Wetzel +9

We study the morphology of hundreds of simulated central galaxies in the stellar mass range \msun\, from the FIREbox cosmological volume. We demons…

astro-ph.GA2025

How invisible stellar halos bias our understanding of ultra-faint galaxies

Coral Wheeler, Jorge Moreno, M. Katy Rodriguez Wimberly +6

We explore how a realistic surface brightness detection limit of mag arcsec for stars at the edges of ultra-faint galaxies affects our ability to infer th…

astro-ph.GA2025★ 1 cited

Pickles on FIRE: The 3D Shape Evolution of Simulated Milky Way-Mass Galaxies

Luke Y. Xia, Courtney Klein, Jenny D. Wang +6

We use reduced-mass eigentensors to quantify the 3D ellipsoidal shape evolution of thirteen Milky Way-mass galaxies simulated using zoom simulations with FIRE-2 physics; all but on…

astro-ph.GA2025★ 6 cited

The Shape of FIREbox Galaxies and a Potential Tension with Low-mass Disks

Courtney Klein, Jenny D. Wang, Luke Xia +9

We study the intrinsic and observable shapes of approximately 700 star-forming galaxies with stellar masses of M from the FIREbox simulation at . We c…

astro-ph.GA2025★ 2 cited

Effects of galactic environment on size and dark matter content in low-mass galaxies

Francisco J. Mercado, Jorge Moreno, Robert Feldmann +8

We utilize the cosmological volume simulation, FIREbox, to investigate how a galaxy's environment influences its size and dark matter content. Our study focuses on approximately 1,…