2022-11-21

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*Title: TBA [#ld41dd00]
*Title: Evaluating Witten Diagram [#ld41dd00]

**Speaker: Jason Kristiano [#hdba909e]

TBA
Witten diagram describes correlation of scalar fields at the boundary of Anti-de Sitter (AdS) space. In this talk, I will explain how to evaluate the simplest Witten diagram that is generated by three-point interaction. I will also introduce correspondence with conformal field theory (CFT) and definition of Mellin amplitude.

[1] J. Penedones, TASI Lectures on AdS/CFT, arXiv:1608.04948.
[2] J. Penedones, Writing CFT correlation functions as AdS scattering amplitudes, arXiv:1011.1485.