@article{evilspectrahowoptimiserscanamplifyorsupp,
  title = {Evil Spectra: How Optimisers can Amplify or Suppress Emergent Misalignment},
  author = {Jason R. Brown and Patrick Leask and Lev McKinney},
  year = {2026},
  eprint = {2606.31591},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.31591},
}