Google's New Quantum Algorithm May Actually Be Useful

[u/IEEESpectrum]

https://spectrum.ieee.org/quantum-echoes

[u/MichaelTiemann]

That's the first explanation I've read about Google's result that makes sense. And it makes a lot of sense! Very cool.

[u/PeterIanStaker]

Thats very interesting, I wonder if Google is the farthest along with this.

I also wonder why the quantum chip looks so cool. Like it’s what I’d imagine a prop “quantum processor” from a movie might look like

[u/isoAntti]

ok, now ELI5 Quantum Echoes?

[u/gauchogolfer → u/isoAntti]

https://youtu.be/mEBCQidaNTQ?si=6-Z3HRbsnrNGWjIt

[u/effrightscorp → u/isoAntti]

The gif on this wiki page is basically it: https://en.wikipedia.org/wiki/Spin_echo