论文标题
相互平行和磁场中的抗铁磁体的阶参数和磁化
Order Parameter and Magnetization of Antiferromagnets in Mutually Parallel Staggered and Magnetic Fields
论文作者
论文摘要
我们探讨了阶参数的行为以及遭受相互平行交错和磁场的抗铁磁固体的磁化。分区函数的有效现场理论分析被置于两环级别的水平,其中磁磁体相互作用发挥了作用。但是,这些相互作用效果很小。出乎意料地出现的一种现象是,当交错和磁场的强度保持恒定时,有限温度的磁化会随温度而增加。
We explore the behavior of the order parameter and the magnetization of antiferromagnetic solids subjected to mutually parallel staggered and magnetic fields. The effective field theory analysis of the partition function is taken up to the two-loop level, where the magnon-magnon interaction comes into play. These interaction effects, however, are small. A phenomenon that comes rather unexpectedly is that the finite-temperature magnetization increases with temperature when the strengths of the staggered and magnetic field are held constant.