Quantum geometry in low-energy linear and nonlinear optical responses of the magnetic Rashba semiconductor (Ge,Mn)TeRemoveTsubasa Takagi, Hikaru Watanabe, Ryutaro Yoshimi, Yuki Sato, Shingo Toyoda, Atsushi Tsukazaki, Kei S. Takahashi, Masashi Kawasaki, Yoshinori Tokura, and Naoki OgawaPhys. Rev. B 113, 104417 (2026)
