Anomaly at Δk in the angle-resolved photoemission spectrum of dirty superconductors -: art. no. 212501

被引：5
|
作者：
Dahm, T [1 ]
Hirschfeld, PJ
Zhu, L
Scalapino, DJ
机构：
[1] Univ Tubingen, Inst Theoret Phys, Tubingen, Germany
[2] Univ Florida, Dept Phys, Gainesville, FL 32611 USA
[3] Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
来源：
PHYSICAL REVIEW B | 2005年 / 71卷 / 21期
关键词：
D O I：
10.1103/PhysRevB.71.212501
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
Elastic forward scattering can lead to an anomaly in the angle-resolved photoemission spectrum of the cuprate superconductors. Here we discuss how this anomaly can be used to provide a measurement of the superconducting gap Delta(k) for k values away from the Fermi surface.
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页数：4
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