Absence of cross-sublattice spin pumping and spin-transfer torques in collinear antiferromagnets

We resolve the debate over the existence and magnitude of cross-sublattice (CS) contributions to spin pumping and spin-transfer torques in a two-sublattice antiferromagnet connected to a non-magnetic metal. Guided by symmetry considerations, we first relate the controversial CS terms to specific com...

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Bibliographic Details
Main Authors: Junyu Tang, Ran Cheng
Format: Article
Language:English
Published: AIP Publishing LLC 2023-11-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0159062