For a multi-messenger event at luminosity distance d producing both gravitational-wave and electromagnetic signals emitted simultaneously at the source, the observed arrival-time difference on Earth is Δt = d·(1/v_gw − 1/c), where v_gw is…
For a multi-messenger event at luminosity distance d producing both gravitational-wave and electromagnetic signals emitted simultaneously at the source, the observed arrival-time difference on Earth is Δt = d·(1/v_gw − 1/c), where v_gw is…