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For questions asking about applications of quantum computers to solve practical problems.

2 votes

Applications of an efficient estimation of $\langle \psi | H | \psi \rangle$ for $H$ being t...

My answer assumes your question is found in the last paragraph. Let |𝜓´⟩ be the true ground state of your model, unknown to us. Now, the variational principle allows us to use any trial ansatz |𝜓⟩ t …
aimedaca's user avatar
  • 595
2 votes

If you had a 1000 qubit NISQ machine with arbitrary connectivity, what would you do?

The first thing I would do is ask the question: how good are they? The comments to your question have already hinted at the answer. Not so good. All-to-all connectivity is a dream for some platforms ( …
aimedaca's user avatar
  • 595