Are you aware of the Paul-Pavicic "bomb" detector?

http://cds.cern.ch/record/395858/files/9908023.pdf

It is most easily thought of as non-local in time.

Brent

On 11/1/2014 3:45 PM, Bruno Marchal wrote:
Nice!  (sorry for bumping this, but I can't resist).

I think it is the same principle as the one used in counterfactual computing. Where you get a result of a computation without making your computer do any work except for the switch. It is generalized also Elizur-Vaidman technic to detect a bomb, without interacting with it. Yes, very spooky (but not "at a distance", note).

Bruno


On 28 Aug 2014, at 04:49, 'Chris de Morsella' via Everything List wrote:

That is spooky action!
Interesting how the direction of the interference resulted in either a picture of the cat being formed or the negative image getting imprinted on the yellow light carrier beam. *From:*[email protected] <mailto:[email protected]> [mailto:[email protected]]*On Behalf Of*LizR
*Sent:*Wednesday, August 27, 2014 6:57 PM
*To:*[email protected] <mailto:[email protected]>
*Subject:*Seeing without seeing...
http://news.nationalgeographic.com/news/2014/08/140827-quantum-imaging-cats-undetected-photon-science
--
You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email [email protected] <mailto:[email protected]>. To post to this group, send email [email protected] <mailto:[email protected]>.
Visit this group athttp://groups.google.com/group/everything-list.
For more options, visithttps://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email [email protected] <mailto:[email protected]>. To post to this group, send email [email protected] <mailto:[email protected]>.
Visit this group athttp://groups.google.com/group/everything-list.
For more options, visithttps://groups.google.com/d/optout.

http://iridia.ulb.ac.be/~marchal/ <http://iridia.ulb.ac.be/%7Emarchal/>



--
You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected] <mailto:[email protected]>. To post to this group, send email to [email protected] <mailto:[email protected]>.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/d/optout.

--
You received this message because you are subscribed to the Google Groups 
"Everything List" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/d/optout.

Reply via email to