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3

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Method to derive Matrix description of a circuit

quantum-gate matrix-representation quantum-circuit

answered 1 hour ago DaftWullie 37.2k

3

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1

answer

331

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How to perform Quantum Process Tomography for three qubit gates?

quantum-gate nielsen-and-chuang density-matrix tomography quantum-process-tomography

modified May 3 at 8:48 JSdJ 3,866

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What is the relationship between the (sx) error rate listed in calibration and the angle/amplitude errors calculated using the fitter?

programming quantum-gate ibm-q-experience

modified May 2 at 11:00 glS 13.1k

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If $C$ is a Clifford circuit, is there necessarily a Clifford circuit $C'$ such that $CT=TC'$?

quantum-gate clifford-group

modified May 2 at 10:59 glS 13.1k

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How is the no-cloning theorem compatible with the fact that fan-out gates work?

quantum-gate no-cloning-theorem

modified May 2 at 9:22 glS 13.1k

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Intuitions about probabilities relating to evolving a two-qubit state through a CNOT gate

quantum-gate quantum-state probability

modified May 2 at 5:58 Martin Vesely 8,390

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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

3

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46

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Why are 3, rather than 2 gates used in quantum variational circuits?

quantum-gate measurement quantum-circuit quantum-enhanced-machine-learning

modified Apr 30 at 8:20 glS 13.1k

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How to prove that the query oracle is unitary?

quantum-gate algorithm unitarity deutsch-jozsa-algorithm oracles

modified Apr 30 at 1:02 Adam Zalcman 6,593

4

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213

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Implementing an oracle

quantum-gate circuit-construction oracles

modified Apr 30 at 0:59 Adam Zalcman 6,593

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176

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Can I use Grover's algorithm for a function that has multiple arguments which satisfy it?

quantum-gate algorithm grovers-algorithm

modified Apr 28 at 18:29 Adam Zalcman 6,593

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57

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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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Why is the order reversed on measurement?

quantum-gate programming qiskit

modified Apr 27 at 19:04 angelito 101

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How fast is qiskit to_gate() method, which is used to convert circuit to gate?

programming qiskit quantum-gate

modified Apr 26 at 15:01 Community♦ 1

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