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pion double-charge exchange |
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pion double-charge exchange [′pī‚än ¦dəb·əl ¦chärj iks′chānj] (nuclear physics) A nuclear reaction in which a positive pion interacts with a nucleus by a two-step process and a negative pion emerges, accompanied by the conversion of two neutrons in the nucleus to two protons, or the inverse reaction. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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