作者: Robert H. T. Yeh
关键词: Condensed matter physics 、 Composite number 、 Ferromagnetism 、 Proximity effect (audio) 、 Ising model 、 Physics
摘要: The Bragg-Williams approximation for certain general classes of composite Ising lattices is worked out and discussed in detail. Our results suggest that the proximity effect may exist ferromagnetic insulators.