Title: Low-Energy Collective Oscillations and Bogoliubov Sound in an Exciton-Polariton Condensate
Authors: E. Estrecho, M. Pieczarka, M. Wurdack, M. Steger, K. West, L. N. Pfeiffer, D. W. Snoke, A. G. Truscott, E. A. Ostrovskaya
Journal: Physical Review Letters
Publication type: article
DOI: 10.1103/PhysRevLett.126.075301