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.

引用

页数：6

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