Josephson vortices induced by phase twisting a polariton superfluid

D. Caputo, N. Bobrovska, D. Ballarini, M. Matuszewski, M. De Giorgi, L. Dominici, K. West, L. N. Pfeiffer, G. Gigli, D. Sanvitto. Josephson vortices induced by phase twisting a polariton superfluid. Nature Photonics, 13, 488–493 (2019)