On bulk singularity structures and all order α′ contact terms of BPS string amplitudes
The entire form of the amplitude of three SYM (involving two transverse scalar fields, a gauge field) and a potential Cn−1 Ramond–Ramond (RR) form field is found out. We first derive <VC−2VA0Vϕ0Vϕ0> and then start constructing an infinite number of t,s channel bulk singularity structures by me...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269316304683 |