Article ID Journal Published Year Pages File Type
1797657 Journal of Magnetism and Magnetic Materials 2017 4 Pages PDF
Abstract

•The results show the effect of a non-zero chemical potential on the magnetization.•The MOKE and SQUID results show a phase transition point at the same temperature.•Magnon BEC is a major influence of the observed phase transition temperature.

The paper describes investigation of ferromagnetism at low temperatures. We explored the magneto-optical properties, influenced by photon–magnon interactions, of a ferromagnetic Co/Pd multilayered thin film below and above the magnon Bose–Einstein Condensation (BEC) temperature. Analyses of SQUID and MOKE low temperature experimental results reveal a noticeable phase transition in both magnetic and magneto-optical properties of the material at the BEC temperature.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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