thespaceman
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4 answers
30 votes
10k views
11 bookmarks
What is meant by the term "computational basis"?
6 answers
30 votes
1k views
6 bookmarks
If quantum speed-up is due to the wave-like nature of quantum mechanics, why not just use regular waves?
2 answers
20 votes
2k views
12 bookmarks
Circuit construction for Hamiltonian simulation
3 answers
16 votes
596 views
5 bookmarks
What exactly is meant by "noise" in the following context?
2 answers
13 votes
3k views
13 bookmarks
Can arbitrary matrices be decomposed using the Pauli basis?
1 answers
12 votes
713 views
4 bookmarks
Embedding classical information into norm of a quantum state
1 answers
11 votes
2k views
6 bookmarks
How to implement a matrix exponential in a quantum circuit?
2 answers
10 votes
809 views
1 bookmarks
Is there a Hamiltonian simulation technique implemented somewhere?
1 answers
9 votes
3k views
8 bookmarks
Evaluating expectation values of operators in Qiskit
1 answers
8 votes
271 views
3 bookmarks
New Hybrid-HHL algorithm vs VQLS
1 answers
8 votes
469 views
1 bookmarks
Circuit for VQE Expectation Value Finding
3 answers
8 votes
4k views
6 bookmarks
How to calculate an Expected Value of some operator acting on qubits?
0 answers
7 votes
377 views
3 bookmarks
Hadamard Overlap Test
2 answers
7 votes
1k views
3 bookmarks
Big Endian vs. Little Endian in Qiskit
3 answers
7 votes
895 views
3 bookmarks
Quantum circuit to implement matrix exponential
2 answers
6 votes
1k views
3 bookmarks
What is maximum circuit depth and size IBM Q5 and Q16 could handle?
3 answers
6 votes
484 views
2 bookmarks
What's the observable when measuring multiple qubits in the computational basis?
1 answers
5 votes
1k views
1 bookmarks
How to make circuit for n-control Z gate( i.e $C^3Z$ )?
2 answers
2 votes
94 views
1 bookmarks
How can I run a job as offline on real hardware?
2 answers
2 votes
79 views
2 bookmarks
What is the significance of transpiling time, validating time, in queue time and running time?
0 answers
1 votes
261 views
1 bookmarks
A question about qiskit's WeightedPauliOperator.evolve method for IPEA (IQPE) implementation