Jack Ceroni
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How to identify entanglement in a given pure state?
3 votes

The definition of an entangled state is one that cannot be decomposed into an arbitrary Kronecker product of individual state vectors corresponding to individual quantum systems. Mathematically ...

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Is there a mistake in the VQE Ansatz in Cirq's tutorial?
Accepted answer
6 votes

You're right in the sense that the cost unitary, which is composed of all the $Z$ and $CZ$ gates does not affect the underlying probabilities of measuring a specific state by itself, however when we ...

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