penguin diagram

名词 n.
中文释义

英文释义

名词 n.
  1. A type of unicyclic Feynman diagram in which a quark temporarily changes flavor and engages in an interaction.

词形变化

penguin diagrams plural

词源

Coined by John Ellis in 1977, based on the shape of the diagram and inspired by a bet made with Melissa Franklin to put the word "penguin" in his next paper.
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