PerspectivePhysics

The Weight of the World Is Quantum Chromodynamics

Science  21 Nov 2008:
Vol. 322, Issue 5905, pp. 1198-1199
DOI: 10.1126/science.1166844

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Summary

Ab initio calculations of the proton and neutron masses have now been achieved, a milestone in a 30-year effort of theoretical and computational physics.