Interactions and scattering of quantum vortices in a polariton fluid

L.Dominici, R.Carretero-González, A.Gianfrate, J.Cuevas-Maraver, A.S.Rodrigues, D.J.Frantzeskakis, G.Lerario, D.Ballarini, M.De Giorgi, G.Gigli, P.G.Kevrekidis, D.Sanvitto. Nature Communicationsvolume 9, Article number: 1467 (2018) doi:10.1038/s41467-018-03736-5