4 ms·
What makes particles travel long distances as lumps is that they are on-shell. Virtual particles are not on shell. https://en.wikipedia.org/wiki/On_shell_and_
by evanb 4y ago
What makes particles travel long distances as lumps is that they are on-shell. Virtual particles are not on shell.
https://en.wikipedia.org/wiki/On_shell_and_off_shell https://en.wikipedia.org/wiki/On_shell_and_off_shell