伊尔夏提·阿斯哈尔;丁汉芹;张军;

• 1:新疆大学物理科学与技术学院

摘要(Abstract)：

我们在弱耦合区域研究了一维电子体系,其中电子浓度为三分之一,相互作用包括电子的在位作用、最近邻库仑作用和自旋交换作用.玻色化方法和重整化分析预测了量子相变的发生.通过计算关联函数我们确定了量子相态.基态相图由电荷密度波、自旋密度波、三重超导态和单重超导态组成.研究结果对一维扩展赫伯德模型有着更进一步的理解.

关键词(KeyWords)： t-U-V-J模型;相图;弱耦合;玻色化

Abstract:

Keywords:

基金项目(Foundation): supported by NSFC Project(11265015;11365021;11564038)

作者(Authors): 伊尔夏提·阿斯哈尔;丁汉芹;张军;

DOI: 10.13568/j.cnki.651094.2016.03.010

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