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%\title{Brief Article}
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\centering{\large Vocabulary}

Standard Model
fermion
boson
quark
lepton
hadron
meson
neutrino
gluon
photon
weak boson

electromagnetic interaction
weak interaction
strong interaction
electroweak interaction
electroweak symmetry breaking

Clebsch--Gordon coefficient

Feynman diagram
tree
loop
virtual particle
cross section
lifetime

parton
parton density function (pdf)
structure function




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