Quantum Computing Stack Exchange

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What's an example of building a circuit $U_f$ that implements a simple function $f$?

quantum-gate

modified 3 hours ago cnada 1,008

2

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0

answers

42

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Simulating Read only QRAM (constructing an oracle)

quantum-algorithms quantum-gate quantum-entanglement qiskit

modified 3 hours ago Blue 5,433

4

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18

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Discrepancy regarding Husimi Probability distribution

quantum-dynamics spin-qubits

modified 3 hours ago Blue 5,433

3

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1

answer

19

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What happens when I input two qubits starting at state $|00\rangle$ into a hadamard gate

quantum-computer quantum-gate

modified 4 hours ago Blue 5,433

0

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1

answer

23

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Solving a circuit implementing a two-level unitary operation

quantum-gate circuit-construction

answered 14 hours ago AHusain 790

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1

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11

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Applying Group Leaders Optimization to Quantum Belief Systems

quantum-gate gate-synthesis universal-gates optimization

modified 14 hours ago meowzz 1,096

0

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2

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15

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How does the stated Pauli decomposition for $\operatorname{CP\cdot A\cdot CP}$ arise?

quantum-gate gate-synthesis pauli-matrices

modified 15 hours ago AHusain 790

7

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1

answer

363

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Practical implementation of Hamiltonian Evolution

quantum-algorithms quantum-gate hhl-algorithm hamiltonian-simulation

modified 21 hours ago DaftWullie 9,096

2

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3

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64

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What is the matrix for the operator that implements a function to tell the parity of its argument?

quantum-gate matrix-representation

answered yesterday cnada 1,008

1

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2

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35

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Why does a rotation of $\pi/2$ on $|1\rangle$ yield $i|1\rangle$?

quantum-gate

answered yesterday Dyon J Don Kiwi van Vreumingen 192

0

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0

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25

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Where can we find subjects propositions for PhD in Quantum Computing?

resource-request

asked yesterday cnada 1,008

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1

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48

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Quantum teleportation: second classical bit for removing entanglement?

quantum-entanglement quantum-communication

modified yesterday user1271772 4,708

2

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0

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21

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Weak Fourier Sampling vs Strong Fourier Sampling?

quantum-fourier-transform fourier-sampling

modified yesterday user1271772 4,708

2

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1

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41

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Confusion over tensor products in sympy.physics.quantum.qubit (in Python)

quantum-programming tensor-product

modified yesterday Community♦ 1

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What's an example of building a circuit $U_f$ that implements a simple function $f$?

Simulating Read only QRAM (constructing an oracle)

Discrepancy regarding Husimi Probability distribution

What happens when I input two qubits starting at state $|00\rangle$ into a hadamard gate

Solving a circuit implementing a two-level unitary operation

Applying Group Leaders Optimization to Quantum Belief Systems

How does the stated Pauli decomposition for $\operatorname{CP\cdot A\cdot CP}$ arise?

Practical implementation of Hamiltonian Evolution

What is the matrix for the operator that implements a function to tell the parity of its argument?

Why does a rotation of $\pi/2$ on $|1\rangle$ yield $i|1\rangle$?

Where can we find subjects propositions for PhD in Quantum Computing?

Quantum teleportation: second classical bit for removing entanglement?

Weak Fourier Sampling vs Strong Fourier Sampling?

Confusion over tensor products in sympy.physics.quantum.qubit (in Python)

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