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mavzolej
  • Member for 5 years, 1 month
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12 votes
1 answer
9k views

Evaluating expectation values of operators in Qiskit

10 votes
0 answers
171 views

Anti-symmetrization on the lattice

9 votes
2 answers
597 views

Preparing any superposition of fixed Hamming weight states

8 votes
1 answer
375 views

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

6 votes
0 answers
158 views

Encoding bosonic degrees of freedom

6 votes
1 answer
172 views

Is there any legitimate information about Microsoft quantum hardware?

6 votes
2 answers
262 views

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

6 votes
1 answer
375 views

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

6 votes
1 answer
131 views

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

5 votes
1 answer
144 views

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

5 votes
1 answer
104 views

Quantum advantage without phase?

5 votes
0 answers
137 views

Trotter error for bosons in various encodings

5 votes
1 answer
563 views

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

4 votes
0 answers
48 views

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

4 votes
2 answers
149 views

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

4 votes
0 answers
131 views

Grover / amplitude amplification with exponentially high success probability

4 votes
1 answer
256 views

Questions on multi-controlled Toffolis and their implementation in Qiskit

3 votes
1 answer
204 views

Block encoding of a diagonal matrix with equidistant eigenvalues

3 votes
0 answers
67 views

Amplitude amplification on each register in a product state

3 votes
2 answers
129 views

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

3 votes
1 answer
1k views

How to do state tomography when using sampling in Qiskit?

3 votes
1 answer
150 views

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

3 votes
0 answers
102 views

"Wn state" in Bravyi-Kitaev encoding

3 votes
1 answer
920 views

Matrix mod 2 multiplication

3 votes
1 answer
1k views

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

2 votes
3 answers
1k views

Creating a custom VariationalForm in Qiskit

2 votes
1 answer
105 views

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

2 votes
2 answers
583 views

VQE Cirq example

2 votes
1 answer
842 views

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

2 votes
1 answer
588 views

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