Module: cirq.qis.channels

Tools for analyzing and manipulating quantum channels.

Functions

choi_to_kraus(...): Returns a Kraus representation of a channel with given Choi matrix.

choi_to_superoperator(...): Returns the superoperator matrix of a quantum channel specified via the Choi matrix.

kraus_to_choi(...): Returns the unique Choi matrix corresponding to a Kraus representation of a channel.

kraus_to_superoperator(...): Returns the matrix representation of the linear map with given Kraus operators.

operation_to_choi(...): Returns the unique Choi matrix associated with an operation .

operation_to_superoperator(...): Returns the matrix representation of an operation in standard basis.

superoperator_to_choi(...): Returns the Choi matrix of a quantum channel specified via the superoperator matrix.

superoperator_to_kraus(...): Returns a Kraus representation of a channel specified via the superoperator matrix.

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Last updated 2022-05-11 UTC.