作者: A Gencer , I Ercan , B Özçelik
DOI: 10.1088/0953-8984/10/1/022
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摘要: Low-field harmonic susceptibilities of a alloy have been measured in the temperature range 15-325 K at three different frequencies. The measurements exhibit both frequency and amplitude dependencies. Observed dependencies are compared with existing theories linear nonlinear reference to short- long-range interactions. Although sample exhibits some features similar ordinary spin-glass systems low temperatures, Curie was found be larger than expected. However, interesting properties terms spin frustration below amplitude. coexistence ferromagnetic states temperatures signifies nondivergent behaviour high-order vicinity . critical exponents suggests that third susceptibility is essentially from observed divergent glasses.