New answers tagged

0 votes

HHL for the pseudoinverse in Qiskit

I can imagine if You can decompose the matrix there is a way to build the complete thing more efficiently. However, in the end, You have to be able to construct the matrix one way or another.
  • 21
1 vote
Accepted

Confusing notation in Block-Encoding

I will try to answer this question for myself. We know that an $a$-qubit quantum state $|\psi\rangle$ lives in a $2^a$-dimensional Hilbert space $\mathcal{H}$. The operator $\mathbb{1}$ acting on $|\...
  • 131

Top 50 recent answers are included