“Product state”的意思、由来-开放百科全书

词条

Product state

释义

In quantum mechanics, a product state, or simply separable state, is a special type of separable state in which there are neither classical nor quantum correlations. Precisely, it is a joint state of two systems which can be expressed as

where and are states of the respective systems. This is a more restrictive condition than mere separability,

One property of the product state is that in terms of entropy,

1 : Quantum mechanics

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