Recent content by sHimprinten

Sorry for that, I'm new to PF:bow: And in fact, what I need is not the answer but your thinking which can help me to think throughly about the question.:kiss:

In my opinion, I think it depends. It could be correct in some situations, like the two photons travel in the opposite direction, it is possible to find a point where the total momentum equals zero, and I think if they travek in other different directions, it also makes sense. While if they...

TL;DR Summary: about the Special Relativity Can a rest frame be chosen for the center of momentum for a system of two photos?

:partytime: