Lluis Eriksson (2026). Classical limits and robust Gaussian coding gaps for compound bosonic fading channels. AIRR.SCIENCE, ARR-2026-2WNM69XY548JHVMC, v2. https://airr.science/papers/ARR-2026-2WNM69XY548JHVMC/versions/v2/ Research preprint; ARR-2026-2WNM69XY548JHVMC v2. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.