2 papers
cond-mat.str-el2026
Spontaneous emergence of altermagnetism in the single-orbital extended Hubbard model
Jin-Wei Dong, Yu-Han Lin, Ruiqing Fu +4
Altermagnetism (AM), the recently discovered third class of collinear magnetic order, is characterized by non-relativistic momentum-dependent spin-split electronic structure with c…
cond-mat.str-el2026
RKKY-dipolar Interactions and 3D Spin Supersolid on Stacked Triangular Lattice
Ning Xi, Xitong Xu, Guoliang Wu +9
Inspired by the recent discovery of metallic spin supersolidity and its giant magnetocaloric effect in the rare-earth alloy EuCoAl [Nature 651, 61 (2026)], we perform a com…