Entanglement could make state-of-the-art clocks more precise

NATURE: Atomic Clocks Use Quantum Timekeeping
Entanglement could make state-of-the-art clocks more precise
http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7

http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7
Remember even a busted clock is right once a day in at least one
universe...

On 3/31/10 7:40 PM, greysky wrote:
http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7

Like these:

http://www.istockphoto.com/file_thumbview_approve/7817982/2/istockphoto_7817982-broken-clock.jpg
http://www.istockphoto.com/file_thumbview_approve/6719595/2/istockphoto_6719595-small-parts-of-broken-clock.jpg

On Wed, 31 Mar 2010 17:40:09 -0700, greysky wrote:

http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7

If time is quantized, even a wrong clock may never be right.
--
Mike Russell - http://www.curvemeister.com

Full articles in Nature are pay per view. Figures and Tables and
Supplementary Info are both free.

http://www.nature.com/nature/journal/vaop/ncurrent/full/nature08988.html

http://www.nature.com/nature/journal/vaop/ncurrent/full/nature08919.html

Treutlein's experiment description:

http://www.nature.com/nature/journal/vaop/ncurrent/extref/nature08988-s1.pdf

http://www.munichatomchip.de/spinsqueezing.html