Zero-field chiral phonons with g-wave phonon angular momentum emerge in altermagnetic CrSb from relativistic magnon-phonon hybridization, enabling anomalous spin and PAM Nernst effects.
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Symmetry-Enforced Chiral Phonons in Altermagnets via Magnon-Phonon Coupling
Zero-field chiral phonons with g-wave phonon angular momentum emerge in altermagnetic CrSb from relativistic magnon-phonon hybridization, enabling anomalous spin and PAM Nernst effects.