@misc{gfp_algebra_su_2_2_r,
  author = {{Groups for Physics}},
  title = {su(2,2) ≅ so(2,4)},
  howpublished = {Groups for Physics reference},
  url = {https://groups.qft.org/atlas/algebras/su-2-2-r/},
  version = {2026.11-workbench.4},
  note = {Research workbench IV; review status recorded on canonical page}
}