Lluis Eriksson (2026). Exact Stabilization by Additive GKLS Control Is Impossible at a Leaky Boundary. AIRR.SCIENCE, ARR-2026-4GJP1XS78A95XS6H, v1. https://airr.science/papers/ARR-2026-4GJP1XS78A95XS6H/versions/v1/ Archived manuscript; ARR-2026-4GJP1XS78A95XS6H v1. Not peer reviewed by AIRR. Historical import; not assessed by AIRR.