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The question is whether a second, independent group sees the same emission with the predicted temperature.","posed_since":"2016","precise":"In a quasi-one-dimensional atomic BEC with a stationary sonic horizon (step potential or waterfall configuration), measure the equal-time density-density correlation G2(x, x') and extract the Hawking-partner correlation band across the horizon and its Fourier spectrum. An answer is an observation by a group other than the Technion group at high statistical significance of a stationary correlation band whose spectrum matches $T_{H}=\\hbar \\kappa/(2\\pi)$ for the measured $\\kappa$, with stimulated contributions (initial thermal phonons, black-hole-laser amplification, Bogoliubov-Cherenkov emission from obstacles) quantitatively excluded.","problem_ref":null,"references":"","settled_by":"An independent atomic-BEC experiment reproducing the stationary Hawking correlation band and its spectrum with a measured surface gravity.","status_note":"Spontaneous emission has been reported only by Steinhauer's group (2016, 2019, and a 2021 stationarity study); to the extent checked, no independent atomic-BEC replication is reported as of 2026.","title":"Independent replication of spontaneous Hawking radiation in an atomic 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