English

T-duality to Scattering Amplitude and Wilson Loop in Non-commutative Super Yang-Mills Theory

High Energy Physics - Theory 2018-09-05 v3

Abstract

We first perform bosonic T-duality transformation on one of the marginal TsT (T-duality, shift, T-duality)-deformed AdS5×S5AdS_5\times S_5 spacetime, which corresponds to 4D N=4\mathcal{N}=4 non-commutative super Yang-Mills theory (NCSYM). We then construct the solution to killing spinor equations of the resulting background, and perform the fermionic T-duality transformation. The final dual geometry becomes the usual AdS5×S5AdS_5\times S_5 but with the constant NS-NS B-field depending on the non-commutative parameter. As applications, we study the gluon scattering amplitude and open string (Wilson loop) solution in the TsT-deformed AdS5×S5AdS_5\times S_5 spacetime, which are dual to the null polygon Wilson loop and the folded string solution respectively in the final dual geometry.

Keywords

Cite

@article{arxiv.1806.02707,
  title  = {T-duality to Scattering Amplitude and Wilson Loop in Non-commutative Super Yang-Mills Theory},
  author = {Song He and Hongfei Shu},
  journal= {arXiv preprint arXiv:1806.02707},
  year   = {2018}
}

Comments

24 pages, latex, references added, published version