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Results tagged with feynman-diagrams
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user 181716
A diagrammatic technique introduced by Richard Feynman to describe the quantum behaviour of subatomic particles and their interactions. Do not use for general questions on diagrams that are not of the Feynman kind.
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Self-loops in Chern-Simons theory
Consider the dumbbell graph decorated with propagator $P$ one the edges and with integration variables $x$ and $y$ on the vertices.
We associate to it the following integral:
$$ I = \int_{x,y} P(x,x) …
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