A note on analytic continuation to Minkowski space relevant for ³P₀ decay-model phenomenology

2026/07/21 by Alexandre Salas-Bernárdez, Juan Ferrera, Felipe J. Llanes-Estrada
#hep-ph

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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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