A note on on-shell recursion relation of string amplitudes

作者：Chang, Yung-Yeh^*; Feng, Bo; Fu, Chih-Hao; Lee, Jen-Chi; Wang, Yihong; Yang, Yi

来源：The Journal of High Energy Physics, 2013, 2013(2): 028.

DOI：10.1007/JHEP02(2013)028

• Scattering Amplitudes
• Bosonic Strings

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.

• 出版日期2013-2
• 单位浙江大学