Second-Order Temporal Coherence of Polariton Lasers Based on an Atomically Thin Crystal in a Microcavity - Shan, HY; Drawer, JC; Sun, M; Anton-Solanas, C; Esmann, M; Yumigeta, K; Watanabe, K; Taniguchi, T; Tongay, S; Höfling, S; Savenko, I; Schneider, C (PHYSICAL REVIEW LETTERS, 2023)