Consider the situation a = 0. Suppose that a spy sitting between the source and Bob measures the spin of particle b along an axis us of angle s as sketched in Fig. 16.2.

  

 

Transcribed Image Text:

Alice Spy Bob Source Fig. 16.2 A spy, sitting between the source and Bob, measures the component of the b spin along an axis 0, Alice Spy Bob Source Fig. 16.2 A spy, sitting between the source and Bob, measures the component of the b spin along an axis 0,