Magnon frequency and lifetime dispersion of a prototypical itinerant ferromagnet Magnon frequency and lifetime dispersion of a prototypical itinerant ferromagnet 2026-225-1 https://doi.org/10.57804/3mx0-zx05 Swedish National Data Service Svensk nationell datatjänst Landing page Magnon frequency and lifetime dispersion of a prototypical itinerant ferromagnet Magnon frequency and lifetime dispersion of a prototypical itinerant ferromagnet 2026-225-1 https://doi.org/10.57804/3mx0-zx05 10.48550/arXiv.2608.30931 Skovhus, Thorbjörn Skovhus, Thorbjörn Thunström, Patrik Thunström, Patrik CF24-1413 Swedish National Data Service Svensk nationell datatjänst Landing page The magnon dispersion of our model of a prototypical itinerant ferromagnet from the article "Stoner contributions to the magnon equation of motion". The dispersion is reported both in terms of the global spectral maximum and half-maxima, and as the complex magnon resonance frequency determined by solving the magnon equation of motion self-consistently at varying Padé orders. The magnon dispersion of our model of a prototypical itinerant ferromagnet from the article "Stoner contributions to the magnon equation of motion". The dispersion is reported both in terms of the global spectral maximum and half-maxima, and as the complex magnon resonance frequency determined by solving the magnon equation of motion self-consistently at varying Padé orders. Numeric Access to data through SND. Data are freely accessible. Åtkomst till data via SND. Data är fritt tillgängliga. openAccess arXiv:2608.30931 [cond-mat.mtrl-sci] arXiv:2608.30931 [cond-mat.mtrl-sci] 10.48550/arXiv.2608.30931 2026