@misc{gfp_map_su_2_2_to_so_2_4,
  author = {{Groups for Physics}},
  title = {SU(2,2) → SO₀(2,4)},
  howpublished = {Groups for Physics reference},
  url = {https://groups.qft.org/atlas/maps/su-2-2-to-so-2-4/},
  version = {2026.11-workbench.4},
  note = {Research workbench IV; review status recorded on canonical page}
}