Four-point correlation function of stress-energy tensors in N=4 superconformal theories

被引:0
|
作者
Korchemsky, G. P. [1 ]
Sokatchev, E. [2 ,3 ,4 ]
机构
[1] Univ Paris Saclay, Inst Phys Theor, CNRS, CEA, F-91191 Gif Sur Yvette, France
[2] CERN, Theory Unit, Dept Phys, CH-1211 Geneva 23, Switzerland
[3] Inst Univ France, F-75005 Paris, France
[4] Univ Savoie, LAPTH, CNRS, F-74941 Annecy Le Vieux, France
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2015年 / 12期
基金
巴西圣保罗研究基金会;
关键词
Scattering Amplitudes; Extended Supersymmetry; Conformal and W Symmetry; EVENT SHAPES; INVARIANTS; SYMMETRY; SYM;
D O I
10.1007/JHEP12(2015)133
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We derive the explicit expression for the four-point correlation function of stress-energy tensors in four-dimensional N = 4superconformal theory. We show that it has a remarkably simple and suggestive form allowing us to predict a large class of four-point correlation functions involving the stress-energy tensor and other conserved currents. We then apply the obtained results on the correlation functions to computing the energy-energy correlations, which measure the flow of energy in the final states created from the vacuum by a source. We demonstrate that they are given by a universal function independent of the choice of the source. Our analysis relies only on superconformal symmetry and does not use the dynamics of the theory.
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页码:1 / 33
页数:33
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