Can anyone provide me with a rigorous mathematical definition of the fundamental particles (all fundamental bosons and fermions), reflecting the analogy of action of groups with interaction of particles, isospin and mediating forces? An answer would be preferable, but a link of an appropriate source would also suffice.
This post imported from StackExchange Physics at 2014-04-19 18:45 (UCT), posted by SE-user smiley06