A Note on Analytic Continuation to Minkowski Space Relevant for \ (³P₀\) Decay-model Phenomenology

Key Points

• This work aims to explore the uniqueness of analytically continuing Green functions from Euclidean to Minkowski space using Dyson–Schwinger equations.
• Discussion of Green functions derived from Dyson–Schwinger equations with lattice data constraints.
• Analytical techniques for continuation from Euclidean to Minkowski space.
• Established uniqueness conditions for analytically continued Green functions.
• Explored implications for phenomenological models of decay.