Figure 3
The propagation of light rays for τ = 1 (a), 2/3 (b), 1/3 (c), and 1/6 (d), respectively. Red circles: the interface between PL and air. Black circle/arcs: screen for observer.
Figure 3 | Scientific Reports
The propagation of light rays for τ = 1 (a), 2/3 (b), 1/3 (c), and 1/6 (d), respectively. Red circles: the interface between PL and air. Black circle/arcs: screen for observer.
