Chapter 15: Problem 86
The neutral pion
Short Answer
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Key Concepts
These are the key concepts you need to understand to accurately answer the question.
Chapter 15: Problem 86
The neutral pion
These are the key concepts you need to understand to accurately answer the question.
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Show that any two zero-mass particles have a CM frame, provided their three- momenta are not parallel. [Hint: As you should explain, this is equivalent to showing that the sum of two forward light-like vectors is forward time-like, unless the spatial parts are parallel.]
A space explorer
Two particles
A rocket traveling at speed
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