peachnuts
  • Member for 2 years, 2 months
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  • Montpellier, France
2 answers
3 votes
633 views
2 bookmarks
In Grover, how to implement oracle and amplification using Qiskit?
1 answers
3 votes
83 views
How to decompose Bloch sphere rotations $e^{\frac{i\theta}{2}(\cos(\phi)\sigma_x + \sin(\phi)\sigma_y)}$ in terms of $R_x,R_y,R_z$?
1 answers
5 votes
48 views
Can D-Wave machines solve QUBO problems more efficiently than gate model devices?
0 answers
2 votes
27 views
Does noise model in qiskit impact the optimized parameters for QAOA?
1 answers
0 votes
38 views
How to differientate the noise functions in qiskit?
1 answers
1 votes
97 views
Applications of pauli operator grouping for simultaneous measurement in VQE
1 answers
0 votes
72 views
How to calculate the approximation ratio of QAOA?
3 answers
7 votes
1k views
2 bookmarks
How to run a qasm file on IBMQ device?
0 answers
5 votes
70 views
Does Randomized Benchmarking characterize decoherence error?
1 answers
2 votes
124 views
1 bookmarks
Do VQE and QAOA use the same Hamiltonian?
1 answers
3 votes
76 views
1 bookmarks
Data encoding in the quantum perceptron model
0 answers
1 votes
88 views
Circuit state preparation using amplitude encoding
0 answers
1 votes
130 views
2 bookmarks
Expectation value of a quantum circuit
1 answers
4 votes
127 views
How to calculate the generators of a list of stabilizer?
1 answers
5 votes
148 views
1 bookmarks
Is there a physical definition of barrier operation in qiskit?
0 answers
2 votes
34 views
Crosstalk error of simultaneous cnots
2 answers
15 votes
7k views
4 bookmarks
What's the difference between T1 and T2?
4 answers
5 votes
121 views
Derivation of the identity $\sum_j p_j \langle \psi_j|M|\psi_j \rangle = \sum_j p_j \operatorname{tr}\left(|\psi_j \rangle \langle \psi_j|M\right)$
1 answers
4 votes
275 views
1 bookmarks
Why is the action of controlled-Z unaltered by exchanging target control qubits?
1 answers
2 votes
59 views
Circuit of quantum error correction code
1 answers
1 votes
69 views
1 bookmarks
What's the relation between the sign of error correction code and commute of operators?
0 answers
2 votes
26 views
Frequency collision and crosstalk error
2 answers
3 votes
157 views
2 bookmarks
Why can different technology transpile the quantum gate to different representations?
1 answers
3 votes
104 views
What is the source of this TranspilerError when running qasm file?
1 answers
2 votes
51 views
Are all the IBM QX mapping bidirectional?
3 answers
1 votes
249 views
How to realize this quantum error correction circuit on real hardware?
2 answers
5 votes
157 views
1 bookmarks
Why does quantum error correction work?
2 answers
3 votes
140 views
1 bookmarks
Why IBM devices have the same number of qubit and the same architecture, but the error rates are different?
1 answers
3 votes
453 views
1 bookmarks
Why qiskit superconducting device native gates different from that of trapped ion device?
0 answers
2 votes
54 views
What is quantum gate's correponding circuit implementation?