Lectures on scattering amplitudes via AdS/CFT

被引:19
作者
Alday, Luis F. [1 ,2 ]
机构
[1] Univ Utrecht, Inst Theoret Phys, NL-3508 TD Utrecht, Netherlands
[2] Univ Utrecht, Spinoza Inst, NL-3508 TD Utrecht, Netherlands
来源
FORTSCHRITTE DER PHYSIK-PROGRESS OF PHYSICS | 2008年 / 56卷 / 7-9期
关键词
scattering amplitudes; AdS/CFT duality;
D O I
10.1002/prop.200810537
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We review recent progress on computing scattering amplitudes of planar N = 4 super Yang-Mills at strong coupling by using the AdS/CFT duality. We consider in detail the scattering of four gluons and do explicit computations by using both, dimensional regularization and a cut-off in the radial direction. The later scheme is particularly appropriate for understanding the conformal properties of the amplitudes. (c) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:816 / 823
页数:8
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