Lluis Eriksson (2026). Sharp entropy-budget laws for Gaussian reset channels. AIRR.SCIENCE, ARR-2026-71PQXGYGR887JAWR, v3. https://airr.science/papers/ARR-2026-71PQXGYGR887JAWR/versions/v3/ Research preprint; ARR-2026-71PQXGYGR887JAWR v3. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.