설현이 히프와 QED 그리고 QCD

[익명(115.161)]

물리이야기:
QED= quantum electrodynamics = interaction of charged particles. mediated by photons.
QCD= Quantum Chromodynamics = interaction of colored particles. mediated by gluons.

coupling constant
g = (4 pi * alpha)^0.5

[익명(115.161)]

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[언1(kmj387921)]

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