交こう差さ対たい称しょう性せい

noun

crossing symmetry

Technical term in particle physics; refers to a symmetry property of scattering amplitudes under the exchange of incoming and outgoing particles.

• 交こう差さ対たい称しょう性せいは、素そ粒りゅう子しの散さん乱らん過か程ていを解かい析せきする上うえで重じゅう要ような概がい念ねんです。

  Crossing symmetry is an important concept for analyzing scattering processes of elementary particles.