It's the mixture that counts

"It's the mixture that counts". With this title, Spin+X members Prof. Dr. Mathias Kläui, Prof. Dr. Mathias Weiler and Prof. Dr. Yuriy Mokrousov wrote a spotlight article in the February 2022 edition of the Physik Journal (Physik Journal 21 (2022) No.2, pages 20-21). In it, they report on progress in the spectroscopic study of mixed spin states in ferromagnets.