搜索结果: 76-90 共查到“国际动态 量子力学”相关记录107条 . 查询时间(1.696 秒)
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First 'heavy-fermion' material made in 2D(图)
'heavy-fermion' material 2D
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2010/2/23
Physicists in Japan have created the first 2D "heavy-fermion" material – providing the best evidence yet that heavy fermions undergo a quantum phase transition. The material was made using molecular b...
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New optical clock breaks accuracy record(图)
New optical clock accuracy record
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2010/2/23
A new optical clock that is twice as accurate as any other has been unveiled by physicists in the US. The clock, which is based on a single aluminium ion, could remain accurate to within one second ov...
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Fractal patterns spotted in the quantum realm(图)
Fractal patterns the quantum realm
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2010/2/23
From thunderous mountain landscapes viewed from above to the erratic trajectories of Brownian motion, fractal patterns exist at many scales in nature. Physicists believe that fractals also exist in th...
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Quantum mechanics boosts photosynthesis(图)
Quantum mechanics photosynthesis
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2010/2/23
Physicists in Canada and Australia have shown that nature exploits quantum mechanics to make photosynthesis more efficient. By probing light-harvesting proteins within algae using laser beams, the res...
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Everlasting Quantum Wave: NIST Physicists Predict New Form of Soliton in Ultracold Gases(图)
Quantum Wave NIST Physicists Predict Soliton Ultracold Gases
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2009/12/23
Solitary waves that run a long distance without losing their shape or dying out are a special class of waves called solitons. These everlasting waves are exotic enough, but theoreticians at the Joint ...
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"Quantum trampoline" measures gravity(图)
Quantum trampoline gravity
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2009/12/17
Physicists in France have come up with a new way of using bouncing ultracold atoms to measure the acceleration due to gravity. The technique involves firing vertical laser pulses at a collection of fr...
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Quantum processor executes 160 different operations(图)
quantum processor 160 different operations quantum mechanics
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2009/11/24
Physicists in the US have used two trapped atomic ions to create the first multiple-qubit programmable quantum computer. The device can be controlled to perform at least 160 different quantum computin...
UQ Physics joining forces to tackle quantum issues
UQ Physics forces quantum issues
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2009/11/24
UQ's School of Mathematics and Physics has strengthened its bonds with Canada's Perimeter Institute for Theoretical Physics (PI). UQ Physics has recently signed an agreement with the PI to strengthen ...
UQ physicists taming the quantum world
UQ physicists the quantum world
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2009/10/21
Two UQ physicists have taken to the big screen to explain how the weird and wonderful world of quantum principles is being tamed to advance our future technologies.Professor Gerard Milburn and Profess...
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Chaos spotted in quantum 'kicked top'(图)
Chaos theory quantum classical physics
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2009/10/10
In quantum mechanics, Heisenberg's uncertainty principle says that these initial details – say, the position and momentum of a particle – cannot both be defined precisely. This inherent property has l...
Creating 'Schrödinger's virus' in the lab
Schrö dinger's virus the lab quantum mechanics
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2009/9/21
In 1935 Erwin Schrödinger devised his famous thought experiment – in which a cat is both alive and dead at the same time – to highlight the paradoxical nature of quantum mechanics. Now, a group o...
量子力学揭示时间为何只“前进”不“后退”
量子力学 时间
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2009/9/8
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Seeing quantum effects on a big scale(图)
quantum effects quantum particles quantum state
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2009/8/26
A scheme to couple the motion of a single atom with a crystal membrane could enable quantum-mechanical effects to be seen on a larger scale than ever before. The idea, which has been proposed by resea...
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《科学》:“量子漫步”从理论变为现实(图)
量子漫步 理论
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2009/7/14
《新物理学期刊》:世界最大量子密钥分布网络建成
世界 最大量子密钥 分布网络
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2009/7/9