Lee–Yang edge singularities in QCD via the Dyson–Schwinger equations Zi-Yan Wan, Yi Lu, Fei Gao and Yu-xin Liu Eur. Phys. J. C, 84 9 (2024) 899 Published online: 05 September 2024 DOI: 10.1140/epjc/s10052-024-13254-y