Fig. 3: The complete dataset and fitting curve for the triply entangled state.
From: Unveiling contextual realities by microscopically entangling a neutron
The spin, path, and energy phases are summed and plotted vs. the normalized intensity. The red (blue) data points correspond to neutrons in the up (down) state before the first π/2 flipper. The fit contrast for the red curve is 0.768 and for the blue curve is 0.763.
