arXiv:2306.14946 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords black hole-neutron star mergers, hourslong near-uv/optical emission, mildly relativistic outflows, neutrino transport grmhd simulation, ligo-virgo-kagra observing run o4 Tags Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset