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0 votes
1 answer
35 views

How can I produce the state $\frac{1}{\sqrt{2}^N} (|1,0^{N-1}\rangle + |01,0^{N-2}\rangle + ...+|0^{N-1},1\rangle)$

2 votes
2 answers
28 views

How to shift the eigenvalues of a quantum Hermitian operator G to ±r?

0 votes
0 answers
22 views

How to write an $n$-qubits parametric unitary as a linear combination of tensor products between parametric 2$\times$2 matrices?

2 votes
0 answers
9 views

How to represent two gates addition on Qiskit composer. we can do tensor product and multiplication but how to do Addition

27 votes
4 answers
10k views

How can I implement an n-bit Toffoli gate?

0 votes
2 answers
34 views

Why does a bitwise product show up in Simon’s algorithm?

4 votes
0 answers
43 views

Link between quantum computing and Lie theory?

1 vote
1 answer
137 views

How do I get sate vector for each shot running on a quantum computer?

3 votes
1 answer
80 views

Does every code have a strongly transversal Pauli group?

4 votes
2 answers
283 views

Exotic transversal gate group

2 votes
1 answer
105 views

Given a codespace does every choice of orthogonal codewords allow a transversal implementation of logical $X$ and logical $Z$?

0 votes
1 answer
15 views

how do i get the sequence of resulting data on the ibm quantum computers platform?

3 votes
1 answer
107 views

Can a polynomial-sized superposition of computational basis states be prepared with a polynomial-sized quantum circuit?

0 votes
1 answer
38 views

Pytket's SquashTK1 pass changes symbolic parameters of gates into complicated expressions

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