Toward a unified description of valley polarization in two-dimensional tetragonal altermagnets driven by strain and in-plane magnetizationRemoveBo Huang, Churen Gui, Ao Zhang, Zhixiong Yang, Shu-Zong Li, Zhenqing Li, Hongxing Li, and Wei-Bing ZhangPhys. Rev. B 114, 045421 (2026)