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mavzolej
  • Member for 3 years, 7 months
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12 votes
1 answer
5k views

Evaluating expectation values of operators in Qiskit

10 votes
0 answers
129 views

Anti-symmetrization on the lattice

8 votes
1 answer
308 views

Preparing any superposition of fixed Hamming weight states

6 votes
1 answer
139 views

Is there any legitimate information about Microsoft quantum hardware?

6 votes
0 answers
142 views

Encoding bosonic degrees of freedom

6 votes
1 answer
244 views

$n$ qubit vs. a $d=2^n$ qudit states and measurements

6 votes
2 answers
181 views

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

6 votes
1 answer
74 views

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

5 votes
1 answer
81 views

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

5 votes
1 answer
113 views

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

5 votes
1 answer
97 views

Quantum advantage without phase?

5 votes
0 answers
95 views

Trotter error for bosons in various encodings

5 votes
1 answer
320 views

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

4 votes
2 answers
84 views

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

3 votes
1 answer
742 views

How to do state tomography when using sampling in Qiskit?

3 votes
2 answers
67 views

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

3 votes
0 answers
34 views

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

3 votes
0 answers
74 views

"$W_n$ state" in Bravyi-Kitaev encoding

3 votes
1 answer
507 views

Matrix mod 2 multiplication

2 votes
1 answer
81 views

Preparing a linear combination of two $1$-occupied states

2 votes
1 answer
929 views

Expressing a term of an $n$-qubit Hamiltonian in terms of Pauli operators

2 votes
3 answers
750 views

Creating a custom VariationalForm in Qiskit

2 votes
2 answers
508 views

VQE Cirq example

2 votes
1 answer
525 views

Uniform superposition of states with one qubit set to $|1\rangle$ and others to $|0\rangle$

2 votes
1 answer
382 views

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

2 votes
1 answer
303 views

Trotterizing a Pauli sum in Qiskit

2 votes
1 answer
53 views

Oracle for amplitude addition

2 votes
0 answers
150 views

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

2 votes
2 answers
63 views

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

2 votes
0 answers
135 views

Qiskit CircuitStateFn.eval() on more than 16 qubits