A note on on-shell recursion relation of string amplitudes

被引：6
|
作者：
Chang, Yung-Yeh [1 ]
Feng, Bo [2 ,3 ]
Fu, Chih-Hao [1 ,2 ]
Lee, Jen-Chi [1 ]
Wang, Yihong [4 ]
Yang, Yi [1 ]
机构：
[1] Natl Chiao Tung Univ, Dept Electrophys, Hsinchu 30050, Taiwan
[2] Zhejiang Univ, Ctr Math Sci, Hangzhou 310027, Peoples R China
[3] Zhejiang Univ, Zhejiang Inst Modern Phys, Hangzhou 310027, Peoples R China
[4] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11794 USA
来源：
JOURNAL OF HIGH ENERGY PHYSICS | 2013年 / 02期
关键词：
Scattering Amplitudes; Bosonic Strings; TREE AMPLITUDES;
D O I：
10.1007/JHEP02(2013)028
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：
In the application of on-shell recursion relation to string amplitudes, one challenge is the sum over infinite intermediate on-shell string states. In this note, we show how to sum these infinite states explicitly by including unphysical states to make complete Fock space.
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页数：31
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