Quantum Computing Stack Exchange is a question and answer site for engineers, scientists, programmers, and computing professionals interested in quantum computing. It only takes a minute to sign up.

Sign up to join this community
Anybody can ask a question
Anybody can answer
The best answers are voted up and rise to the top

Explore our questions

3 votes
1 answer
66 views

Quantum error correction circuit from stabilizer codes

6 votes
2 answers
161 views

Equivalence checking of quantum circuits up to error

4 votes
2 answers
328 views

What is the thought process for circuit making after seeing input and output of a matrix?

6 votes
1 answer
5k views

Classical XOR gate in Quantum Circuit

2 votes
1 answer
65 views

Constructing a two 3-qubit state involving either X, Y or Z rotation gate

2 votes
1 answer
117 views

Implementing controlled rotation for FRQI by using controlled Ry and NOT Gate

3 votes
0 answers
62 views

Amplitude amplification on each register in a product state

1 vote
0 answers
43 views

Construct of a quantum circuit for the projection $|0\rangle\langle0| + |1\rangle\langle1| $ and its generalizations

0 votes
1 answer
114 views

How is the P function applied in QSVT for the case of Hamiltonian simulation if it only modifies singular values?

4 votes
2 answers
642 views

How to perform a controlled Pauli string rotation gate?

2 votes
1 answer
144 views

Why I am not getting approximate equiprobable states in the following circuit on IBM Q simulator?

2 votes
0 answers
24 views

What is the mathematical rationale for the decompose() function of qiskit?

1 vote
1 answer
268 views

IBM quantum circuit - order of tensor product for equivalent matrix

4 votes
1 answer
276 views

Preparation of states that correspond to efficiently integrable probability distributions

Browse more Questions