@article{psdscalableapproximatesnroptimisedpolyno,
  title = {$λ$-PSD: Scalable Approximate SNR-Optimised Polynomial Stein Discrepancies},
  author = {Minh-Long Nguyen and Thanh-Long Vu and Christopher Drovandi and Leah F. South and Trung-Tin Nguyen},
  year = {2026},
  eprint = {2606.26621},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.26621},
}