Strong evidence for new light isotope of nitrogen

With only two neutrons to its seven protons, Nitrogen-9 represents the first known case of a nucleus that decays by emitting five protons from its ground state. Robert Charity, a research professor of chemistry in Arts & ...

Proton radius puzzle may be solved by quantum gravity

(Phys.org) —Officially, the radius of a proton is 0.88 ± 0.01 femtometers (fm, or 10-15 m). Researchers attained that value using two methods: first, by measuring the proton's energy levels using hydrogen spectroscopy, ...

Physicists discover new class of pentaquarks

Tomasz Skwarnicki, professor of physics in the College of Arts and Sciences at Syracuse University, has uncovered new information about a class of particles called pentaquarks. His findings could lead to a new understanding ...

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