The exact SL(K+3,C) symmetry of string theory
By using on-shell recursion relation of string scattering amplitudes (SSA), we show that all n-point SSA of the open bosonic string theory can be expressed in terms of the Lauricella functions. This result extends the previous exact SL(K+3,C) symmetry of the 4-point Lauricella SSA (LSSA) of three ta...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-09-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269322003914 |