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4

votes

1

answer

75

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(Why) does every CSS code allow for transversal measurement?

error-correction stabilizer-code fault-tolerance

modified 18 mins ago Community♦ 1

4

votes

0

answers

42

views

How to read the unitary matrix of a quantum circuit in ProjectQ?

programming

modified 2 hours ago Marija Scekic 91

3

votes

1

answer

62

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Teleportation followed by measurement: Lowering communication cost

teleportation communication information-theory

modified 2 hours ago Adam Zalcman 2,701

1

vote

0

answers

17

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Where does the energy go in a Power Rabi experiment with superconducting circuits?

physical-realization experiment

modified 2 hours ago Adam Zalcman 2,701

1

vote

1

answer

81

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Angles of rotation in HHL example

qiskit algorithm hhl-algorithm

modified 2 hours ago Adam Zalcman 2,701

0

votes

1

answer

36

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How can I understand these two equations about the indirect measurement?

measurement decoherence partial-trace

answered 3 hours ago Adam Zalcman 2,701

1

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2

answers

53

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What qiskit version?

qiskit

modified 3 hours ago user1271772 7,989

0

votes

1

answer

7

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Computing expectation value of product of observables in PennyLane

programming measurement quantum-enhanced-machine-learning pennylane quantum-neural-network

answered 4 hours ago KAJ226 4,862

1

vote

0

answers

15

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How to calculate the concatenation threshold (CT)

quantum-gate error-correction

modified 5 hours ago QuantumDots 53

3

votes

1

answer

14

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Visualizing nice circuits in Qiskit

qiskit

answered 10 hours ago KAJ226 4,862

2

votes

1

answer

98

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What is the best way to handle parametric circuits in Qiskit?

qiskit programming circuit-construction vqe

modified 10 hours ago Community♦ 1

3

votes

2

answers

186

views

Can Shor‘s code correct two- or three-qubit errors?

error-correction

modified 15 hours ago QuantumDots 53

8

votes

0

answers

111

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What is the probability $\Pr(||U-I||_{op}<\varepsilon)$ of a Haar-random unitary being close to the identity?

mathematics unitarity probability

modified 15 hours ago Adam Zalcman 2,701

4

votes

4

answers

69

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Derivation of measurement mathematical formulae

quantum-state measurement

modified 16 hours ago GaussStrife 444

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