Experimental quantum communication enhancement by superposing trajectories
G. Rubino, L.A. Rozema, D. Ebler, H. Kristjánsson, S. Salek, P. Allard Guérin, A.A. Abbott, C. Branciard, Č. Brukner, G. Chiribella, P. Walther
Physical Review Research, 3, 013093 (2021)