英语词汇“feynman propagator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	feynman propagator
释义	Feynman propagator Feynman propagator [′fīn·mən ′präp·ə‚gād·ər] (quantum mechanics) A factor (ρ + m)/ (ρ² - m ² + i ε) in a transition amplitude corresponding to a line that connects two vertices in a Feynman diagram, and that represents a virtual particle.
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Feynman propagator