@misc{Wuebben2026-traceless-characters-instanton-gradings,
  author = {Bernd Johannes Wuebben},
  title = {{Traceless SU(2) characters and ℤ/4 instanton gradings for two-bridge and (3,n)-torus knots}},
  year = {2026},
  url = {https://bwuebben.github.io/papers/traceless-characters-instanton-gradings/},
  note = {Preprint, revised 6 October 2026}
}