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35

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Entanglement to the nth butterfly degree?

quantum-information entanglement

answered Mar 31 at 19:02 Roger A. Grimes 43

3

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2

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33

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More than one Schmidt coefficient implies entanglement?

quantum-information entanglement

answered Mar 30 at 8:16 DaftWullie 27.3k

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49

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Entanglement - Natural and Unavoidable or Difficult to Do and Flimsy?

entanglement

answered Mar 30 at 7:56 DaftWullie 27.3k

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1

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24

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Uniform superposition of states with one qubit set to $|1\rangle$ and others to $|0\rangle$

quantum-state entanglement circuit-construction

modified Mar 28 at 15:54 mavzolej 307

1

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1

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139

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Simple algebraic explanation for normalizing states

quantum-gate entanglement hadamard

modified Mar 26 at 4:58 Mariia Mykhailova 4,718

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2

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67

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What is a local operator?

quantum-gate entanglement tensor-product

answered Mar 23 at 15:33 DaftWullie 27.3k

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128

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Is back in time (classical) information transfer possible (based on delayed choice entanglement swapping)?

quantum-information entanglement bell-basis

modified Mar 20 at 7:46 Cristian Dumitrescu 139

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82

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Generalising the standard quantum teleportation protocol: what are the possible unitaries?

entanglement teleportation communication

modified Mar 18 at 10:13 jabbar huusain 1

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1

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75

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Is Quantum Entanglement the one-dimensional spatial relationship between two particles as described by mathematics?

quantum-state entanglement

modified Mar 15 at 17:31 glS 9,234

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1

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45

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Computation of a reduced density matrix

quantum-state entanglement density-matrix

modified Mar 12 at 20:43 Martin Vesely 3,593

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1

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42

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Given partial states, can one construct the best estimate of the full state?

entanglement partial-trace

modified Mar 9 at 14:13 DaftWullie 27.3k

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47

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What is the implementation of the state in superdense coding?

quantum-state entanglement superdense-coding

modified Mar 5 at 15:53 glS 9,234

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31

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Do Bell state measurements satisfy the completeness condition from the no-signalling theorem?

entanglement measurement bell-basis

modified Feb 28 at 9:14 Cristian Dumitrescu 139

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42

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computing a quantum circuit by hand (CNOT on non-computational basis states)

quantum-gate entanglement

answered Feb 24 at 23:56 Alex Meiburg 221

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