Cusp anomalous dimension in maximally supersymmetric Yang-Mills theory at strong coupling

被引：143
作者：
Basso, B. [1 ,2 ]
Korchemsky, G. P. [1 ,2 ]
Kotanski, J. [1 ,2 ,3 ]
机构：
[1] Univ Paris 11, Phys Theor Lab, F-91405 Orsay, France
[2] CNRS, UMR 8627, F-91405 Orsay, France
[3] Jagiellonian Univ, Inst Phys, PL-30059 Krakow, Poland
来源：
PHYSICAL REVIEW LETTERS | 2008年 / 100卷 / 09期
关键词：
D O I：
10.1103/PhysRevLett.100.091601
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We construct an analytical solution to the integral equation which is believed to describe logarithmic growth of the anomalous dimensions of high-spin operators in planar N=4 super Yang-Mills theory and use it to determine the strong coupling expansion of the cusp anomalous dimension.
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