Possible Spin-Triplet Excitonic Insulator in the Ultraquantum Limit of HfTe5RemoveJinyu Liu, Varsha Subramanyan, Robert Welser, Timothy McSorley, Triet Ho, David Graf, Michael T. Pettes, Avadh Saxena, Laurel E. Winter, Shi-Zeng Lin, and Luis A. JaureguiPhys. Rev. Lett. 135, 046601 (2025)
