@misc{ARR-2026-3K6NV742FP8WH8K9-v1,
  author = {Lluis Eriksson},
  title = {{Sharp marginal-erasure bounds and positive completion of nonunital quantum channels}},
  year = {2026},
  howpublished = {AIRR.SCIENCE},
  note = {Research preprint; ARR-2026-3K6NV742FP8WH8K9 v1. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.},
  url = {https://airr.science/papers/ARR-2026-3K6NV742FP8WH8K9/versions/v1/}
}