Renormalization of two-loop diagrams in scalar lattice field theory
classification
✦ hep-lat
hep-phhep-th
keywords
diagramsfieldlatticescalartwo-loopapproachcalculatecoefficients
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We present a method to calculate to very high precision the coefficients of the divergences occuring in two-loop diagrams for a massive scalar field on the lattice. The approach is based on coordinate space techniques and extensive use of the precisely known Green's function.
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