Simone Giani (e-mail)
Date: 2004-03-02 Subject: Particle Physics - Phenomenology Comments: 2 pages, originally published as preprint CERN-OPEN-2004-004
Important relations among some particle masses are investigated. The eta-prime / eta masses’ ratio is
noted to be a fraction of integers with high precision. The masses of muon, kaon, eta, and neutron are
observed to fit a linear mass formula within an accuracy of 0.25 MeV.
12.40.Yx Hadron mass models and calculations