Many-Body Decay of the Gapped Lowest Excitation of a Bose-Einstein Condensate

J. Zhang, C. Eigen, W. Zheng, J. A. P. Glidden, T. A. Hilker, S. J. Garratt, R. Lopes, N. R. Cooper, Z. Hadzibabic, N. Navon

February 2021