A novel TDDFT-KKR scheme computes magnon dispersions and lifetimes in non-collinear Mn3Rh, finding three linear Goldstone modes whose Landau damping varies strongly with chirality due to the altermagnetic Stoner continuum.
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A novel KKR-based ab initio scheme for dynamical magnetic susceptibility in non-collinear magnets is developed and applied to reveal non-monotonous magnon damping in Mn3Ir.
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Dispersion and lifetimes of magnons in non-collinear magnets from time dependent density functional theory
A novel TDDFT-KKR scheme computes magnon dispersions and lifetimes in non-collinear Mn3Rh, finding three linear Goldstone modes whose Landau damping varies strongly with chirality due to the altermagnetic Stoner continuum.
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Dynamical magnetic susceptibility of non-collinear magnets: A novel KKR-based ab initio scheme and its application
A novel KKR-based ab initio scheme for dynamical magnetic susceptibility in non-collinear magnets is developed and applied to reveal non-monotonous magnon damping in Mn3Ir.