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Laser-cooling brings large object near absolute zero
electromagnetism quantum mechanics
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2007/4/9
April 5, 2007,Using a laser-cooling technique that could one day allow scientists to observe quantum behavior in large objects, MIT researchers have cooled a coin-sized object to within one degree of ...
New center to explore quantum information theory
quantum information theory quantum computers
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2007/3/12
March 9, 2007，What are the ultimate powers of quantum computers, quantum communications and quantum precision measurement systems?MIT's new $3.5 million W. M. Keck Foundation Center for Extreme Quantu...
Photonic Schroedinger cat breaks record
Photonic quantum
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2007/2/6
16 January 2007，Mixing particles so that the measurement of one affects the state of another, otherwise known as "entanglement", plays a crucial role in quantum information processing. Recently, physi...
MIT chemist studies how electrons behave（图）
electrons behave solar cells lighting quantum physics
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2006/11/27
November 17, 2006，Troy Van Voorhis likes to watch how things work. This natural curiosity led to his current research on the behavior of electrons and how they function in various molecular systems, i...
美英联手实现电子束能量短距离激增
电子束能量 激光脉冲 激光尾场加速
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2006/9/25
科技日报2006年9月24日报道，在新近完成激光尾场加速实验中，美国能源部劳伦斯•伯克利国家实验室和英国剑桥大学的科学家在3.3厘米的距离上，将电子束的能量从零增加到10亿电子伏特以上。该项研究成果将刊登在10月的《自然物理》杂志上。