
Originally Posted by
Gene Naden
I have a friend who is not versed in mathematics but is an avid consumer of popular physics. He really is sharp. He put the following question to me: is the weak force attractive or repulsive? Now I thought I knew a lot about about the weak interaction - it violates parity, it doesn't conserve CP, it is responsible for beta decay, at high energies it unifies with the electromagnetic interaction, etc. etc. But I could not answer my friend's question.
I thought about telling him that it is not really a force. But we have a strong force, electromagnetic forces and a gravitational force. Why not a weak force?
I think there are no bound states. Maybe it is not really a force. Does anyone have an answer to my friend's query? Thanks.