Author(s): Maxime Dixmerias, Joris Verstraten, Cyprien Daix, Bruno Peaudecerf, Tim de Jongh, and Tarik Yefsah Thermometry is essential for studying many-body physics with ultracold atoms. Accurately measuring low temperatures in these systems, however, remains a significant challenge due to the absence of a universal thermometer. Most widely applicable methods, such as fitting of in situ density profiles, a… [Phys. Rev. Lett. 137, 123401] Published Tue Sep 15, 2026