2 papers
cond-mat.mtrl-sci2026
Floquet Spin-Antiferroelectricity in Collinear Antiferromagnets
Yu-hao Wei, Zheng Qin, Shengpu Huang +3
Multiferroics combining magnetic and polar orders offer opportunities for optical control of spin and electric degrees of freedom. Here, using symmetry analysis and Floquet theory,…
cond-mat.mes-hall2026
Type-I and Type-II Saddle Points and a Topological Flat Band in a Bi-Pyrochlore Superconductor CsBi2
Yusei Morita, Yongkai Li, Yu-Hao Wei +12
The divergence of the electron density of states (DOS) plays an important role in enhancing many-body interactions and inducing various quantum phases in low-dimensional systems. H…