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Nugent, Brian D. Metzger, Christopher L. Fryer, Danielle Frostig, Eric Burns, V. Ashley Villar, Yuxin Dong","submitted_at":"2026-03-24T18:00:01Z","abstract_excerpt":"We present a comprehensive analysis of the host galaxies of 11 luminous fast blue optical transients (LFBOTs). We model new and archival host photometry and spectroscopy with Prospector. We determine that all LFBOT hosts are actively star-forming with recent bursts of star formation and have a median stellar mass of $\\log(M_*/M_\\odot)=9.61^{+0.74}_{-1.61}$, present-day star formation rate SFR=$0.99^{+14.85}_{-0.95}$~$M_\\odot$~yr$^{-1}$, and gas-phase oxygen abundance metallicity 12+log(O/H)=$8.59^{+0.18}_{-0.22}$. 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