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Physics 2, 79 (2009) – Published September 21, 2009 Particles & Fields Gravitation A mathematical formulism makes a step forward in proving the AdS/CFT correspondence that connects quantum mechanics with gravity. |
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Physics 1, 3 (2008) – Published July 14, 2008 The longitudinal ringing mode of a metal bar resonator weighing approximately one metric ton has been cooled to submillikelvin temperatures with the use of active amplifier feedback. Further improvements may allow researchers to approach the quantum limit for cooling macroscopic objects. |
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