2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43585There has been considerable interest in providing new limits on the short range behaviour of gravity, or, in general, anomalous short-range interactions. In this note we show that one use the interaction of ultra-cold neutrons to obtain a better limit below about 10 nm.4 pages, 1 figHigh Energy Physics - Phenomenologytext