dragonclw1
New member
http://en.wikipedia.org/wiki/Group_velocity
Looking at the wikipedia page of "group velocity" it shows how the group velocity vg = v with special relativity.
However looking at how they showed vg = v they used the lorentz factor. Is there a way of doing this with the relativistic expression sqrt(p^2c^2+m^2c^4) ?
Thanks!
Looking at the wikipedia page of "group velocity" it shows how the group velocity vg = v with special relativity.
However looking at how they showed vg = v they used the lorentz factor. Is there a way of doing this with the relativistic expression sqrt(p^2c^2+m^2c^4) ?
Thanks!