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Niehus, Malwin; Hoferichter, Martin; Kubis, Bastian; Ruiz de Elvira, Jacobo (2021). Two-Loop Analysis of the Pion Mass Dependence of the ρ Meson. Physical review letters, 126(10), p. 102002. American Physical Society 10.1103/PhysRevLett.126.102002
Niehus, Malwin; Hoferichter, Martin; Kubis, Bastian (2021). The γπ → ππ anomaly from lattice QCD and dispersion relations. Journal of High Energy Physics, 2021(12) Springer 10.1007/JHEP12(2021)038
