ironphoenix: (gear)
ironphoenix ([personal profile] ironphoenix) wrote2012-04-26 10:26 am
Entry tags:

Quantum question

Read this article on quantum entanglement first.

If your brain hasn't imploded yet, here's a question:

What would happen if Alice and Bob checked the correlations of their measurements before Victor decided whether or not to turn on his entangler?

(Link ganked from [livejournal.com profile] dagibbs!)

[identity profile] dagibbs.livejournal.com 2012-04-26 03:32 pm (UTC)(link)
I don't think it would matter.

Alice & Bob's reading of their measurements is already being affected by Victor's decision made 14 nanoseconds after they took their readings. (Or, perhaps, what A&B read is affecting Victor's decision.)

And, while 14 nanoseconds sounds like a really short amount of time in the human sphere, it is actually a long time in the quantum sphere, or heck, the computer sphere -- a 4 GHz processor would execute 56 instructions in that time.
beable: (Old Wile E.'s after you!)

[personal profile] beable 2012-04-26 07:57 pm (UTC)(link)

I think my real problem is that I'm waiting for Eve to intercept the proton stream), because, as a Ghostbuster, she loved Bob first.

[identity profile] dagibbs.livejournal.com 2012-04-26 08:01 pm (UTC)(link)
P.S. you linking appears to be broken?