User Tristan Nemoz

9 votes

1 answer

271 views

How does the number of copies affect the diamond distance?

asked Jan 18 at 14:25

7 votes

3 answers

449 views

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

asked Feb 13 at 15:21

5 votes

1 answer

415 views

Why do we care about the number of $T$ gates in a quantum circuit?

asked Oct 18, 2021 at 11:30

5 votes

0 answers

61 views

Is it possible to obtain a closed-form expression of the diamond distance between two single-qubit channels?

asked Feb 23 at 9:45

5 votes

0 answers

107 views

Which improvements can we expect in Quantum Error Correction?

asked Dec 15, 2021 at 13:44

5 votes

1 answer

126 views

Quantum indistinguishability using density operators

asked Mar 25, 2021 at 12:05

4 votes

1 answer

398 views

Building a state with parallel execution

asked Mar 24, 2020 at 13:05

4 votes

2 answers

163 views

How to implement exponentiation of a gate without breaking complexity?

asked Apr 5, 2020 at 16:09

3 votes

1 answer

265 views

Averaging over a single Haar-random unitary applied $t$ times

asked Jan 12 at 11:13

3 votes

1 answer

109 views

Are there quantum algorithms which initial state is a mixed one?

asked Oct 9, 2022 at 18:51

2 votes

1 answer

275 views

Density matrices of multiples copies of a single Haar-Random state

asked Dec 12, 2022 at 15:42

2 votes

1 answer

115 views

Has the optimality of Grover's algorithm be proven in the standard oracle case?

asked Feb 23 at 8:49

2 votes

1 answer

179 views

Is there something wrong with cross-entropy benchmarking, or is it still considered as a reasonable path towards quantum supremacy?

asked Mar 6 at 15:08

2 votes

0 answers

141 views

Repeating Quantum Phase Estimation algorithm

asked Apr 7, 2020 at 21:48

2 votes

1 answer

133 views

On the complexity of an oracle for a classical function

asked Apr 28, 2020 at 0:06

2 votes

0 answers

95 views

Quantum Phase Estimation on a superposed state

asked May 3, 2020 at 17:30

2 votes

1 answer

144 views

Purification applied to indistinguishability

asked Mar 29, 2021 at 13:40

2 votes

2 answers

216 views

Can we write the density operator as a sum of mixed states?

asked Apr 15, 2021 at 8:36

2 votes

1 answer

95 views

Is it possible to perform quantum computation between different Hilbert spaces?

asked Apr 21, 2021 at 12:12

1 vote

1 answer

58 views

Why is the number of qubits linear in the inverse of epsilon in Quantum Phase Estimation?

asked Apr 7, 2020 at 21:07

Stack Exchange Network

20 Questions

How does the number of copies affect the diamond distance?

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

Why do we care about the number of $T$ gates in a quantum circuit?

Is it possible to obtain a closed-form expression of the diamond distance between two single-qubit channels?

Which improvements can we expect in Quantum Error Correction?

Quantum indistinguishability using density operators

Building a state with parallel execution

How to implement exponentiation of a gate without breaking complexity?

Averaging over a single Haar-random unitary applied $t$ times

Are there quantum algorithms which initial state is a mixed one?

Density matrices of multiples copies of a single Haar-Random state

Has the optimality of Grover's algorithm be proven in the standard oracle case?

Is there something wrong with cross-entropy benchmarking, or is it still considered as a reasonable path towards quantum supremacy?

Repeating Quantum Phase Estimation algorithm

On the complexity of an oracle for a classical function

Quantum Phase Estimation on a superposed state

Purification applied to indistinguishability

Can we write the density operator as a sum of mixed states?

Is it possible to perform quantum computation between different Hilbert spaces?

Why is the number of qubits linear in the inverse of epsilon in Quantum Phase Estimation?