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This document offers a concise introduction to feynman diagrams and their application in representing particle interactions, specifically focusing on the higgs boson within the context of ib physics. it uses visual aids and examples to illustrate key concepts such as particle annihilation and pair production, making it an excellent resource for high school students studying atomic physics and the standard model. The diagrams clearly show particle interactions over time, and the inclusion of conservation laws adds depth to the explanation.
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IB PHYSICS | ATOMIC PHYSICS
5.4 miles
Useful to represent, analyze, and predict particle interactions
Set Up (^) Event Result e-^ e+ ฮณ An electron and positron (antielectron) annihilate into a photon
An electron and positron (antielectron) annihilate into a photon Time Time e-^ e+ ฮณ ๐ โ ๐
๐พ ๐ โ ๐
๐พ
a photon spontaneously โpair producesโ an electron and positron a positron absorbs a photon and keeps going an electron emits a photon and keeps going an electron and positron annihilate into a photon Time Time Time^ Time
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โ ๐ฃ าง ๐
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๐ฃ ๐