Evidence for a transition from a bulk Meissner-state to a spontaneous vortex phase in RuSr₂GdCu₂O₈ from DC magnetisation measurements

2000/01/05 by C. Bernhard, Bernhard, C., J. L. Tallon +7
Materials Science · Physics and Astronomy · #Advanced Condensed Matter Physics #FOS: Physical sciences #Iron-based superconductors research #Physics of Superconductivity and Magnetism #Superconductivity (cond-mat.supr-con) #cond-mat.supr-con

paper · pdf · doi:10.48550/arxiv.cond-mat/0001041

11 pages, 4 figures, submitted to PRL

arxiv created 2000/01/05 · openalex publication_date 2000/01/05 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

From magnetisation measurements we provide evidence that the ferromagnetic superconductor RuSr₂GdCu₂O₈ with \QTRitT_c=45 K and \QTRitT_M=137 K exhibits a sizeable diamagnetic signal at low temperature (\QTRitT

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