A topic within Nuclear Physics, itself one of 8 topics in that field and part of Physics.
2 works
James Chadwick
Reports the experiments identifying a neutral particle of roughly proton mass ejected from beryllium under alpha bombardment, establishing the neutron as a fundamental nuclear constituent.
link checked 17 Sept 2026Maria Goeppert Mayer
Explains why nuclei with certain 'magic numbers' of protons or neutrons are unusually stable, by treating nucleons as independent particles filling shells much as electrons fill shells in atoms.
link checked 17 Sept 2026