V2EX bose-einstein condensate

Bose-Einstein Condensate

释义 Definition

玻色爱因斯坦凝聚态:一种在极低温下出现的物质状态。大量玻色子(如某些原子)会占据同一个最低能量的量子态,整体表现得像一个“单一的量子体”,常与宏观量子现象(如相干性、超流相关现象)联系在一起。(也常简称 BEC。)

例句 Examples

A Bose-Einstein condensate forms at extremely low temperatures.
玻色爱因斯坦凝聚态会在极低温下形成。

In the lab, researchers trap atoms with lasers and magnetic fields to create a Bose-Einstein condensate and study quantum behavior on a visible scale.
在实验室里,研究人员用激光和磁场俘获原子来制备玻色爱因斯坦凝聚态,并在可观测尺度上研究量子行为。

发音 Pronunciation (IPA)

/boz anstan kndnst/

词源 Etymology

该术语由两部分构成:Bose(玻色)与 Einstein(爱因斯坦)来自两位物理学家之姓,源于他们对玻色统计及其在低温下导致粒子“凝聚”到同一量子态的理论预测(20 世纪 20 年代)。condensate 来自拉丁语词根,含“使变稠、使凝聚”之意,在物理语境中指“凝聚形成的状态/产物”。

相关词 Related Words

文学与著作 Literary & Notable Works

  • Albert Einstein (19241925), Quantentheorie des einatomigen idealen Gases(关于理想气体量子理论的论文,提出并发展了玻色爱因斯坦凝聚的理论框架)
  • S. N. Bose (1924), Plancks Gesetz und Lichtquantenhypothese(提出玻色统计思想的关键论文)
  • C. J. Pethick & H. Smith, BoseEinstein Condensation in Dilute Gases(稀薄气体中 BEC 的经典教材)
  • L. Pitaevskii & S. Stringari, BoseEinstein Condensation and Superfluidity(讨论 BEC 与超流的重要专著)
  • Brian Greene, The Elegant Universe(《优雅的宇宙》;科普写作中常以 BEC 举例说明宏观量子现象)
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