TY - JOUR AU - Kennedy, Colin AU - Oelker, Eric AU - Robinson, John AU - Bothwell, Tobias AU - Kedar, Dhruv AU - Milner, William AU - Marti, G AU - Derevianko, A AU - Ye, Jun C2 - Physical Review Letters DA - 2020-11-12 05:11:00 DO - https://doi.org/10.1103/PhysRevLett.125.201302 LA - en M1 - 125 PB - Physical Review Letters PY - 2020 TI - Precision Metrology Meets Cosmology: Improved Constraints on Ultralight Dark Matter from Atom-Cavity Frequency Comparisons ER -