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Borel summability of the loop vertex expansion in non-integer dimension
Let $D$ be real with $0\leq D<2$ , and let $A_{D,\bar{\mathcal{T}}}$ denote the $D$ -dimensional tree amplitude obtained by summing the Feynman amplitudes over graphs containing the…
openborel-summability loop-vertex-expansion quantum-field-theory
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Borel summability of the loop vertex expansion in non-integer dimension