interference
1 statements across 1 episodes · 1 bullish · 0 bearish · 1 people on the record · first statement May 16, 2018 by John Preskill · across every show →
Everything said about interference, oldest first
May 16, 2018 positive
Preskill: Quantum speedup requires engineering interference to cancel incorrect answers
“The art of a quantum algorithm is to make sure that the wrong answers interfere and cancel one another out, so the right answer is enhanced. And that's not automatic. It requires that the quantum algorithm be designed in just the right way.”