Fig. 1, This is a process matrix W that describes the “links” between Alice and Bob. For example, it could simply route the input state ρ(in) to Alice Ma and then to Bob Mb (solid line) or vice versa (dashed line).

Is Cause and Effect a Fundamental Law of Physics?

Experimental Verification That Entanglement Can Cause the Temporal Order of Events to be Indeterminate.