Question: A particle of mass m and energy E collides with an identical stationary particle. What is the threshold energy for a final state containing N

A particle of mass m and energy E collides with an identical stationary particle. What is the threshold energy for a final state containing N particles of mass m? (“Threshold energy” is the minimum energy for which the process occurs.)

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The initial 4momenta are where p E 2 m 2 Therefore the final 4momentum is E m p 0 0 The quant... View full answer

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