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Relationship between entanglement and quantum correlation

entanglement correlations

asked 1 hour ago da_miao_zi 31

2

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4

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120

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Can a qubit be entangled with an arbitrary quantum state, without altering it?

entanglement quantum-operation cryptography

modified 15 hours ago DaftWullie 37.2k

4

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1

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122

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How do you build a circuit to make an equal superposition of $n$ outcomes?

algorithm circuit-construction entanglement

modified 20 hours ago glS 13.1k

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0

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Modeling building blocks for quantum computation

entanglement mathematics density-matrix models

modified 2 days ago Fallen Apart 207

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46

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Is there a simple quantum gate that shows off the power of Quantum interference?

quantum-gate entanglement

modified May 1 at 10:00 Frederik Baetens 101

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Estimate/determine Bures separability probabilities making use of corresponding Hilbert-Schmidt probabilities

entanglement ppt-criterion metrics

modified Apr 29 at 20:49 Adam Zalcman 6,593

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596

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BB84 attack with entangled qubits example

entanglement measurement cryptography

answered Apr 29 at 16:22 Diego Herrera 41

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How to calculate the evolution of ket states through a simple quantum circuit?

quantum-gate quantum-state entanglement

modified Apr 28 at 9:17 glS 13.1k

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Is it possible to retrieve $|\psi_1\rangle,|\psi_2\rangle$ from their tensor product $|\psi_1\rangle\otimes|\psi_2\rangle$?

quantum-state entanglement tensor-product

modified Apr 27 at 9:46 glS 13.1k

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What are nontrivial examples of $n$-sharable bipartite states?

entanglement partial-trace

modified Apr 26 at 15:42 glS 13.1k

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What is the motivation for Weyl matrices in quantum information theory?

entanglement mathematics

modified Apr 26 at 15:41 glS 13.1k

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Error in the Toth's 2012 paper: “Multipartite entanglement and high-precision metrology”?

entanglement entanglement-witness quantum-fisher-information quantum-metrology

answered Apr 25 at 11:10 Jonathan Trousdale 2,979

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Unitary interaction term of two-qubit graph state

entanglement unitarity graph-states

modified Apr 23 at 12:52 DaftWullie 37.2k

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Is the tensor product of 2 Hadamard gates entangled?

entanglement textbook-and-exercises hadamard

modified Apr 23 at 8:58 Durd3nT 132

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