2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/97260Fermion antibunching was observed on a beam of free noninteracting neutrons. A monochromatic beam of thermal neutrons was first split by a graphite single crystal, then fed to two detectors, displaying a reduced coincidence rate. The result is a fermionic complement to the Hanbury Brown and Twiss effect for photons.4 pages, 2 figuresQuantum PhysicsDirect experimental evidence of free fermion antibunchingtext