Spin point group symmetry allows pure spin photocurrents in altermagnetic insulators regardless of SOC along chosen directions, demonstrated via first-principles on MnTe and BiFeO3.
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Ab initio DFT calculations predict sizable anomalous Hall conductivity in C-type antiferromagnetic CaCrO3 from Berry curvature hot spots at spin-orbit gapped nodal lines near the Fermi energy.
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Crystal Symmetry Selected Pure Spin Photocurrent in Altermagnetic Insulators
Spin point group symmetry allows pure spin photocurrents in altermagnetic insulators regardless of SOC along chosen directions, demonstrated via first-principles on MnTe and BiFeO3.
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Ab initio prediction of anomalous Hall effect in antiferromagnetic CaCrO$_3$
Ab initio DFT calculations predict sizable anomalous Hall conductivity in C-type antiferromagnetic CaCrO3 from Berry curvature hot spots at spin-orbit gapped nodal lines near the Fermi energy.