Fig. 8: The unitary map U from Eq. (13) that defines the BW unitary extension of the AF process. | Nature Communications

Fig. 8: The unitary map U from Eq. (13) that defines the BW unitary extension of the AF process.

From: Cyclic quantum causal models

Fig. 8

Also depicted is its causal structure, where for better visibility, rather than direct cause relations, the no-influence conditions are shown as red dashed arrows.

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