Vertex correction and Ward identity in U(1) gauge theory with a Fermi surface

被引：5
|
作者：
Kim, Ki-Seok [1 ,2 ]
机构：
[1] POSTECH, Asia Pacific Ctr Theoret Phys, Pohang 790784, South Korea
[2] Pohang Univ Sci & Technol, Dept Phys, Pohang 790784, Gyeongbuk, South Korea
来源：
PHYSICAL REVIEW B | 2010年 / 82卷 / 07期
关键词：
SPIN FLUCTUATIONS; QUANTUM; TEMPERATURE; ENERGY; STATE;
D O I：
10.1103/PhysRevB.82.075129
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
We show that introduction of vertex corrections in the fully self-consistent ladder approximation does not modify dynamics of spinons and gauge fluctuations in the U(1) gauge theory with Fermi surface.
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页数：6
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