Author(s): Yijia Xu (许逸葭), Yixu Wang (王亦许), Christophe Vuillot, and Victor V. Albert Tiger codes provide a unified framework for designing quantum error-correcting codes directly in harmonic oscillators, using integer-based homology to exploit their full structure and enable scalable quantum information processing. [Phys. Rev. X 15, 041025] Published Mon Nov 10, 2025