In the world of nuclear physics, protons often take the spotlight. But now, for the first time, the neutron has stepped into ...

So, which quarks and gluons are actually "in" a proton is a difficult question to answer. Much of the experimental work related to extracting the quark and gluon structure of protons occurs at ...

Through the weak nuclear force, one quark flavor can transmute into another. However, current data and theory indicate that ...