Strain-induced gyrotropic effects in ferroelectric BaTiS3RemoveWei Luo, Asier Zabalo, Guodong Ren, Gwan-Yeong Jung, Massimiliano Stengel, Rohan Mishra, Jayakanth Ravichandran, and Laurent BellaichePhys. Rev. B 113, L100101 (2026)