In several Fe-based superconductors, slight C4 symmetry breaking occurs at T∗, which is tens of degrees Kelvin higher than the structural transition temperature TS. In this "hidden"nematic state at TS
CITATION STYLE
Onari, S., & Kontani, H. (2020). Hidden antiferronematic order in Fe-based superconductor BaFe2As2 and NaFeAs above TS. Physical Review Research, 2(4). https://doi.org/10.1103/PhysRevResearch.2.042005
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