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cond-mat.mtrl-sci2026
Classifying magnons in itinerant ferromagnets from linear response TDDFT: Fe, Ni and Co revisited
Thorbjørn Skovhus, Thomas Olsen
The magnetic excitation spectrum of itinerant magnets exhibits rich and complex spectral features that often complicate interpretation of the underlying physics. For perturbations…
cond-mat.mtrl-sci2026
Odd-parity Magnetism from the Generalized Bloch Theorem
Mikkel Christian Larsen, Thomas Olsen
In the non-relativistic limit, helimagnetic order is always associated with odd-parity magnetism. That is, for single-particle states the expectation value of the electronic spin i…