Entanglement could make state-of-the-art clocks more precise
in [Physics]
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From: Sam Wormley on 1 Apr 2010 18:27 NATURE: Atomic Clocks Use Quantum Timekeeping Entanglement could make state-of-the-art clocks more precise http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7
From: Ed M. on 1 Apr 2010 19:10 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
From: greysky on 31 Mar 2010 20:40 "Sam Wormley" <swormley1(a)gmail.com> wrote in message news:q8qdnTzhVpdfgCjWnZ2dnUVZ_sKdnZ2d(a)mchsi.com... > NATURE: Atomic Clocks Use Quantum Timekeeping > Entanglement could make state-of-the-art clocks more precise > http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7 > Remember even a busted clock is right once a day in at least one universe...
From: Sam Wormley on 2 Apr 2010 02:24 On 3/31/10 7:40 PM, greysky wrote: > "Sam Wormley"<swormley1(a)gmail.com> wrote in message > news:q8qdnTzhVpdfgCjWnZ2dnUVZ_sKdnZ2d(a)mchsi.com... >> NATURE: Atomic Clocks Use Quantum Timekeeping >> Entanglement could make state-of-the-art clocks more precise >> http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7 >> > Remember even a busted clock is right once a day in at least one > universe... > > > 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
From: Yousuf Khan on 2 Apr 2010 14:48 Sam Wormley wrote: > NATURE: Atomic Clocks Use Quantum Timekeeping > Entanglement could make state-of-the-art clocks more precise > http://cl.exct.net/?qs=e7ed5d30f317a284f1712767b3e2b6b38e9e4d1c240e0d478d3aa1c1cad8ffe7 Actually, shouldn't quantumly-entangled atomic clocks give inaccurate results, as they communicate with each other faster than the speed of light? Yousuf Khan
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