@article{sqcbfsigneddistancefunctionsfornumerical,
  title = {SQ-CBF: Signed Distance Functions for Numerically Stable Superquadric-Based Safety Filtering},
  author = {Haocheng Zhao and Lukas Brunke and Oliver Lagerquist and Siqi Zhou and Angela P. Schoellig},
  year = {2026},
  eprint = {2602.11049},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.11049},
}