Magnetic tuning of band topology evidenced by exotic quantum oscillations in the Dirac semimetal EuMnSb2RemoveKan Zhao, Xuejiao Chen, Zhaosheng Wang, Jinyu Liu, Jiating Wu, Chuanying Xi, Xiaodong Lv, Lei Li, Zhicheng Zhong, and Philipp GegenwartPhys. Rev. B 107, L081112 (2023)