How are Feynman graphs resumed by the Loop Vertex Expansion?
classification
🧮 math-ph
hep-thmath.MP
keywords
expansionfeynmangraphsloopvertexclarifyconjecturedimension
read the original abstract
The purpose of this short letter is to clarify which set of pieces of Feynman graphs are resummed in a Loop Vertex Expansion, and to formulate a conjecture on the $\phi^4$ theory in non-integer dimension.
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