@article{article6a0c523c, title = {Collective excitation dynamics of a cold atom cloud}, author = {Espirito Santo, Tiago Santiago do and Weiss, P. and Cipris, A. and Kaiser, R. and Guerin, W. and Bachelard, Romain and Schachenmayer, J.}, year = {2020}, doi = {10.1103/PhysRevA.101.013617}, journal = {Physical Review A} }