论文标题
改进了稀土磁性超导体的分析
Improved analysis of rare earth magnetic superconductors
论文作者
论文摘要
我们使用金茨堡 - 兰道理论提出了对稀土超导体中相变的改进分析。我们的工作基于在存在稀土原子引起的局部磁铁下进行临界场和超导顺序参数的系统研究。我们介绍可能发生的不同阶段,并分析从正常相到抗势力磁性和超导性共存期的相变条件。我们计算临界场和金茨堡 - 陆地参数,以显示共存的属性。我们将理论结果与现有的实验结果进行比较。
We present an improved analysis of the phase transitions in rare earth superconductor using Ginzburg-Landau theory. Our work is based on the systematic study of critical field and superconducting order parameter in the presence of localized magnet due to rare-earth atom. We present the different phases that can occur and analyze the conditions of phase transition from the normal phase to the coexistence phase of antiferromagnetism and super-conductivity. We calculate the critical field and Ginzburg-Landau parameters to show the coexisting property. We compare our theoretical results with existing experimental results.