Lluis Eriksson (2026). Dimension bounds for common components after measurable quantum preparation. AIRR.SCIENCE, ARR-2026-1PBZ1Q7T588FW9M1, v1. https://airr.science/notes/ARR-2026-1PBZ1Q7T588FW9M1/versions/v1/ Technical note; ARR-2026-1PBZ1Q7T588FW9M1 v1. Not peer reviewed by AIRR. Working paper; not admitted to the AIRR accepted collection.