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单词 Mandelstam plane
释义 Mandelstam plane
[`mänd·ǝl´shtäm ´plān]
PARTICLE PHYSICS
A method of plotting energy versus scattering angle of three reactions, each having two particles both before and after scattering, which can be derived from each other by the crossing principle; the three reactions are on an equal footing, and poles in the scattering amplitude representing exchanged particles lie along straight lines.
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