Skip to main content
4 events
when toggle format what by license comment
Nov 19, 2020 at 19:30 vote accept spiridon_the_sun_rotator
Nov 19, 2020 at 17:15 comment added Brian Bi @spiridon_the_sun_rotator You can certainly define the orbital and spin parts of the angular momentum, but it does not mean they have any physical meaning, although in certain special cases they may be individually conserved.
Nov 19, 2020 at 7:10 comment added spiridon_the_sun_rotator Thanks for the answer, but there are a few points I would like to clarify. For the massless particles therer is no rest frame, but for the massive it seems like one make sense of the spin angular momentum and potential energy - like the potential energy is the energy associated with respect to some field, something that would be present in the particle's rest frame, and the spin is part present, when one moves to corotating frame.
Nov 19, 2020 at 3:01 history answered Brian Bi CC BY-SA 4.0