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cond-mat.mtrl-sci2026
Second-Harmonic Imaging of Magnetic Domains in Thin Film Hematite
Holger Mirkes, Johannes Schmuck, Katharina Müller +7
Hematite is an antiferromagnetic oxide and candidate altermagnetic insulator whose Néel order reorients from an easy-axis to an easy-plane phase at the Morin transition. Interpret…
cond-mat.mtrl-sci2025
Extrinsic nature of the polarization in hafnia ferroelectrics
Binayak Mukherjee, Natalya S. Fedorova, Jorge Ãñiguez-González
Hafnia and related fluorites defy our understanding of ferroelectricity, even if we restrict ourselves to the intrinsic properties of ideal crystals. Here we focus on a critical pu…