- #1
Manojg
- 47
- 0
Hi,
For collision: k + p1 -> q + p2, where k, p1, q and p2 are 4 Vectors of the colliding particles.
Any body show me how to prove this expression:
4*s*k*k = (s - m*m)^2, where s = (k+p1)^2 and m^2 = p1^2: mass^2 of the particle p1.Thanks.
For collision: k + p1 -> q + p2, where k, p1, q and p2 are 4 Vectors of the colliding particles.
Any body show me how to prove this expression:
4*s*k*k = (s - m*m)^2, where s = (k+p1)^2 and m^2 = p1^2: mass^2 of the particle p1.Thanks.
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