@article {Carleo2014,
	title = {Light-cone effect and supersonic correlations in one-and two-dimensional bosonic superfluids},
	journal = {Physical Review A},
	volume = {89},
	number = {3},
	year = {2014},
	month = {mar},
	pages = {031602},
	doi = {10.1103/PhysRevA.89.031602},
	author = {Carleo, Giuseppe and Becca, Federico and Sanchez-Palencia, Laurent and Sorella, Sandro and Fabrizio, Michele}
}
