Fractional Quantum Multiferroics from Coupling of Fractional Quantum Ferroelectricity and AltermagnetismRemoveM. Q. Dong, B. Liu, Z. H. Dai, Zhi-Xin Guo, Hongjun Xiang, and Xin-Gao GongPhys. Rev. Lett. 136, 136702 (2026)
