Sum rule for transport in a Luttinger liquid with long-range interaction in the presence of an impurity

被引：5

作者：

Cuniberti, G ^{[1
]}

Sassetti, M ^{[1
]}

Kramer, B ^{[1
]}

机构：

[1] UNIV HAMBURG,INST THEORET PHYS 1,D-20355 HAMBURG,GERMANY

来源：

EUROPHYSICS LETTERS | 1997年 / 37卷 / 06期

关键词：

D O I：

10.1209/epl/i1997-00166-9

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We show that the non-linear dc transport in a Luttinger liquid with interaction of finite range in the presence of an impurity is governed by a sum rule which causes the charging energy to vanish.

引用

页码：421 / 426

页数：6

共 23 条

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