User user1271772

4 votes

Can Shor's algorithm be done with the same efficiency on an adiabatic quantum computer as on a circuit-based one?

answered Apr 15 at 19:11

5 votes

Does Google's error correction paper invalidate Gil Kalai's arguments?

answered Feb 14 at 15:09

2 votes

Is there any quantum annealer simulator offered by DWave?

answered Feb 13 at 22:49

1 vote

Accepted

Number of qubits to achieve quantum supremacy?

answered Feb 11 at 15:43

2 votes

Accepted

What is the mathematical essence of Qiskit simulators?

answered Feb 11 at 13:12

1 vote

Accepted

What is the computational cost of simulating a quantum circuit with matrix product states?

answered Feb 5 at 15:23

1 vote

Accepted

What is a universal quantum algorithm?

answered Feb 4 at 15:54

0 votes

Quantum circuit with one unknown gate

answered Feb 4 at 15:40

2 votes

Accepted

How to determine an unknown quantum gate if we know all other gates in the circuit and the inputs and outputs?

answered Feb 4 at 15:21

1 vote

Grover's algorithm to maximize QUBO functions

answered Feb 4 at 8:06

2 votes

Logical vs Physical Qubits for Quantum Chemistry DFT

answered Feb 4 at 5:32

7 votes

How accurate is this figure by TIME magazine?

answered Feb 2 at 23:23

1 vote

Are there problems where quantum computers are faster (in practice!) than classical ones?

answered Dec 10, 2022 at 15:30

2 votes

What is fidelity in quantum computing?

answered Aug 9, 2022 at 7:02

9 votes

Why do quantum computers have more qubits than classical computers have bits?

answered Mar 10, 2022 at 16:18

0 votes

Does one measurement affect the following measurement errors in mid-circuit measurement?

answered Jan 20, 2022 at 23:28

0 votes

Map a 4-body Ising Hamiltonian to a 2-body Ising Hamiltonian

answered Jan 19, 2022 at 22:57

2 votes

What is the relationship between the size of the Hilbert space for boson sampling and the complexity of classical simulating it?

answered Jan 9, 2022 at 1:09

3 votes

How big is the Hilbert space of a boson sampling experiment?

answered Jan 8, 2022 at 6:14

1 vote

Density Matrix of 3 Qubit Quantum Circuit (Qiskit Density Matrix)

answered Jan 4, 2022 at 4:01

2 votes

Accepted

Simulating the Ising-like model as a quantum circuit

answered Dec 30, 2021 at 23:19

1 vote

Is molecule simulation by quantum computing critical for drug discovery?

answered Dec 28, 2021 at 2:36

0 votes

Accepted

Why does making a quantum circuit more noise resilient make it easier to simulate classically?

answered Dec 27, 2021 at 23:29

2 votes

Simulating a quantum circuit with decoherence and noise

answered Dec 22, 2021 at 22:40

0 votes

Accepted

Can any binary problem be solved by a QUBO?

answered Dec 16, 2021 at 20:58

1 vote

Inequality constraints on D-Wave (using PyQUBO)

answered Dec 16, 2021 at 20:50

4 votes

Accepted

Can D-Wave machines solve QUBO problems more efficiently than gate model devices?

answered Dec 16, 2021 at 20:37

1 vote

Why is entanglement so important if it introduces dependent information?

answered Dec 16, 2021 at 18:02

1 vote

Accepted

Calculating power of a quantum computer for RSA

answered Nov 27, 2021 at 8:55

3 votes

Accepted

Why is HHL the popular choice to solve QLSP and not the Childs et al. (2017) algorithm?

answered Nov 27, 2021 at 8:49

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195 Answers

Can Shor's algorithm be done with the same efficiency on an adiabatic quantum computer as on a circuit-based one?

Does Google's error correction paper invalidate Gil Kalai's arguments?

Is there any quantum annealer simulator offered by DWave?

Number of qubits to achieve quantum supremacy?

What is the mathematical essence of Qiskit simulators?

What is the computational cost of simulating a quantum circuit with matrix product states?

What is a universal quantum algorithm?

Quantum circuit with one unknown gate

How to determine an unknown quantum gate if we know all other gates in the circuit and the inputs and outputs?

Grover's algorithm to maximize QUBO functions

Logical vs Physical Qubits for Quantum Chemistry DFT

How accurate is this figure by TIME magazine?

Are there problems where quantum computers are faster (in practice!) than classical ones?

What is fidelity in quantum computing?

Why do quantum computers have more qubits than classical computers have bits?

Does one measurement affect the following measurement errors in mid-circuit measurement?

Map a 4-body Ising Hamiltonian to a 2-body Ising Hamiltonian

What is the relationship between the size of the Hilbert space for boson sampling and the complexity of classical simulating it?

How big is the Hilbert space of a boson sampling experiment?

Density Matrix of 3 Qubit Quantum Circuit (Qiskit Density Matrix)

Simulating the Ising-like model as a quantum circuit

Is molecule simulation by quantum computing critical for drug discovery?

Why does making a quantum circuit more noise resilient make it easier to simulate classically?

Simulating a quantum circuit with decoherence and noise

Can any binary problem be solved by a QUBO?

Inequality constraints on D-Wave (using PyQUBO)

Can D-Wave machines solve QUBO problems more efficiently than gate model devices?

Why is entanglement so important if it introduces dependent information?

Calculating power of a quantum computer for RSA

Why is HHL the popular choice to solve QLSP and not the Childs et al. (2017) algorithm?