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mavzolej
  • Member for 3 years, 9 months
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1 vote
0 answers
27 views

Block encoding for a sum of Pauli terms

5 votes
1 answer
90 views

What are the relations between the permutation group and the Clifford group?

6 votes
1 answer
90 views

Why can't we implement fault-tolerant single qubit rotations continuously?

0 votes
1 answer
56 views

Circuits acting on subsets of qubits in other circuits

2 votes
2 answers
518 views

VQE Cirq example

2 votes
1 answer
56 views

Oracle for amplitude addition

3 votes
2 answers
72 views

Can D-Wave machines be applied to simulate Hamiltonians arising in quantum physics?

0 votes
0 answers
15 views

Parallelizing a circuit with repetitive blocks on permuted qubits

1 vote
0 answers
35 views

Reflection operator in amplitude amplification for block encoding

5 votes
1 answer
99 views

Quantum advantage without phase?

5 votes
0 answers
102 views

Trotter error for bosons in various encodings

5 votes
1 answer
117 views

Implementing $a^\dagger|\psi\rangle$

3 votes
0 answers
35 views

Trading gates for qubits in the Hadamard test for $\langle 0| V^\dagger G U | 0\rangle$... using the SWAP test?

12 votes
1 answer
5k views

Evaluating expectation values of operators in Qiskit

4 votes
2 answers
91 views

Can error correction for a classical algorithm with bit flips be easier than for a general quantum circuit?

6 votes
2 answers
185 views

Exponentiating Pauli matrices using trapped ion native gates (single-qubit rotations + XX, YY, ZZ)

2 votes
0 answers
157 views

Calculating exact expectation values on ibmq_qasm_simulator

2 votes
0 answers
140 views

Qiskit CircuitStateFn.eval() on more than 16 qubits

2 votes
2 answers
66 views

Check if $|\psi\rangle$ is equal to a fixed basis state using the standard set of gates

1 vote
0 answers
59 views

How do I construct a circuit to reshuffle some computational basis vectors?

0 votes
1 answer
307 views

What is the proper way of doing Pauli arithmetic in Qiskit?

2 votes
0 answers
160 views

Preparing arbitrary two- and multi-qubit states with real amplitudes

2 votes
3 answers
786 views

Creating a custom VariationalForm in Qiskit

1 vote
1 answer
91 views

Why do we use two optical modes per qubit in the KLM scheme?

5 votes
1 answer
338 views

Defining a custom parametric gate in Qiskit in terms of standard gates?

8 votes
1 answer
338 views

Preparing any superposition of fixed Hamming weight states

3 votes
1 answer
797 views

How to do state tomography when using sampling in Qiskit?

1 vote
1 answer
226 views

Quantum error correction on IBM devices?

2 votes
1 answer
325 views

Trotterizing a Pauli sum in Qiskit

2 votes
1 answer
408 views

Jordan-Wigner $\leftrightarrow$ Bravyi-Kitaev transformation in Qiskit