Holographic corrections to the Veneziano amplitude

被引:2
|
作者
Armoni, Adi [1 ]
Ireson, Edwin [1 ]
机构
[1] Swansea Univ, Dept Phys, Swansea SA2 8PP, W Glam, Wales
关键词
QCD;
D O I
10.1016/j.physletb.2017.05.079
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a holographic computation of the 2 -> 2 meson scattering in a curved string background, dual to a QCD-like theory. We recover the Veneziano amplitude and compute a perturbative correction due to the background curvature. The result implies a small deviation from a linear trajectory, which is a requirement of the UV regime of QCD. (C) 2017 The Authors. Published by Elsevier B.V.
引用
收藏
页码:430 / 434
页数:5
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