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This script tells you how the mass of a pair of particles varies with helicity angle, if you assign the wrong mass hypothesis to the two particles. The example shows how the \(\Lambda\to p\pi\) can fake a \(K^0_S\to\pi\pi\) decay at large values of helicity.
True decay | |
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True parent mass: | |
First true daughter mass: | |
Second true daughter mass: | |
Reconstructed decay | |
First reconstructed daughter mass: | |
Second reconstructed daughter mass: | |
Momentum spectrum and unit settings | |
Units | |
Lower momentum limit: | |
Upper momentum limit: | |
Number of points: | |