A note on analytic continuation to Minkowski space relevant for 3P0 decay-model phenomenology
Alexandre Salas-Bernárdez, Juan Ferrera, Felipe J. Llanes-Estrada
Abstract
We discuss some aspects of the uniqueness of analytically continuing Euclidean Green functions obtained by means of the Dyson-Schwinger equations (DSEs) and constrained by lattice data, back to Minkowski-space with physical p2.
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