@misc{gfp_algebra_b_2_c,
  author = {{Groups for Physics}},
  title = {so(5, C) ≅ sp(4, C)},
  howpublished = {Groups for Physics reference},
  url = {https://groups.qft.org/atlas/algebras/b-2-c/},
  version = {2026.11-workbench.4},
  note = {Research workbench IV; review status recorded on canonical page}
}